CN102714462A - 与dc-dc转换器有关的改进 - Google Patents
与dc-dc转换器有关的改进 Download PDFInfo
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- CN102714462A CN102714462A CN2010800421123A CN201080042112A CN102714462A CN 102714462 A CN102714462 A CN 102714462A CN 2010800421123 A CN2010800421123 A CN 2010800421123A CN 201080042112 A CN201080042112 A CN 201080042112A CN 102714462 A CN102714462 A CN 102714462A
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Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
- H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/01—Modifications for accelerating switching
- H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
- H03K19/01728—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals
- H03K19/01742—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals by means of a pull-up or down element
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Dc-Dc Converters (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (34)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0912745.7A GB0912745D0 (en) | 2009-07-22 | 2009-07-22 | Improvements relating to DC-DC converters |
GB0912745.7 | 2009-07-22 | ||
US22800209P | 2009-07-23 | 2009-07-23 | |
US61/228,002 | 2009-07-23 | ||
GB0918784.0 | 2009-10-27 | ||
GB0918784.0A GB2472111B (en) | 2009-07-22 | 2009-10-27 | Improvements relating to DC-DC converters |
US26164209P | 2009-11-16 | 2009-11-16 | |
US61/261,642 | 2009-11-16 | ||
PCT/GB2010/051190 WO2011010143A2 (en) | 2009-07-22 | 2010-07-20 | Improvements relating to dc-dc converters |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102714462A true CN102714462A (zh) | 2012-10-03 |
CN102714462B CN102714462B (zh) | 2015-12-02 |
Family
ID=41058366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080042112.3A Expired - Fee Related CN102714462B (zh) | 2009-07-22 | 2010-07-20 | Dc-dc转换器以及控制该dc-dc转换器的方法 |
CN201080042110.4A Expired - Fee Related CN102498653B (zh) | 2009-07-22 | 2010-07-20 | 转换器、用于其的方法及包括其的集成电路和电子装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080042110.4A Expired - Fee Related CN102498653B (zh) | 2009-07-22 | 2010-07-20 | 转换器、用于其的方法及包括其的集成电路和电子装置 |
Country Status (7)
Country | Link |
---|---|
US (6) | US8519691B2 (zh) |
EP (1) | EP2457317B1 (zh) |
KR (1) | KR101713359B1 (zh) |
CN (2) | CN102714462B (zh) |
GB (10) | GB0912745D0 (zh) |
TW (1) | TWI491157B (zh) |
WO (5) | WO2011010141A2 (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683908A (zh) * | 2013-12-19 | 2014-03-26 | 矽力杰半导体技术(杭州)有限公司 | 开关电源控制电路、开关电源及其控制方法 |
CN104079244A (zh) * | 2013-03-29 | 2014-10-01 | 茂达电子股份有限公司 | 输出级电路及其过电流保护方法与音频放大*** |
TWI496402B (zh) * | 2013-07-29 | 2015-08-11 | Anpec Electronics Corp | 電流式降壓轉換器及使用其之電子系統 |
CN105846653A (zh) * | 2016-04-28 | 2016-08-10 | 成都芯源***有限公司 | 开关变换电路及其控制电路和方法 |
CN109067151A (zh) * | 2018-09-26 | 2018-12-21 | 东莞华贝电子科技有限公司 | 一种驱动电压动态调整电路及驱动电压动态调整方法 |
CN109194133A (zh) * | 2018-09-04 | 2019-01-11 | 广州得元电力科技有限公司 | 电源*** |
CN109687692A (zh) * | 2017-10-18 | 2019-04-26 | 株式会社自动网络技术研究所 | 车载用的半导体开关装置及车载用电源装置 |
CN109891759A (zh) * | 2016-08-29 | 2019-06-14 | 集成装置技术公司 | 用于低功率磁性安全传输的电路和*** |
CN109950946A (zh) * | 2019-01-29 | 2019-06-28 | 苏州智浦芯联电子科技股份有限公司 | 离线式单边稳压控制***的跳频控制电路 |
CN109980925A (zh) * | 2019-04-15 | 2019-07-05 | 南京能芯半导体有限公司 | 一种谷底电流控制的dcdc转换器在轻载跳周期模式下加快动态响应的方法 |
CN111198590A (zh) * | 2019-12-26 | 2020-05-26 | 苏州浪潮智能科技有限公司 | 一种服务器供电低温控制的方法及装置 |
CN112134458A (zh) * | 2013-12-06 | 2020-12-25 | 雅达电子国际有限公司 | 开关式并联调节器电路 |
CN112437883A (zh) * | 2018-07-26 | 2021-03-02 | Abb瑞士股份有限公司 | Dc计量装置和方法 |
WO2021134752A1 (en) * | 2020-01-02 | 2021-07-08 | Texas Instruments Incorporated | Current mode dc-dc converter |
CN113991990A (zh) * | 2021-12-28 | 2022-01-28 | 深圳市永联科技股份有限公司 | 一种开关电源的调节方法及装置 |
TWI764447B (zh) * | 2019-12-17 | 2022-05-11 | 來頡科技股份有限公司 | 降壓-升壓式轉換器及其控制方法 |
Families Citing this family (357)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471602B (zh) * | 2007-12-29 | 2012-11-07 | 比亚迪股份有限公司 | 双向直流电源电路 |
US8854019B1 (en) | 2008-09-25 | 2014-10-07 | Rf Micro Devices, Inc. | Hybrid DC/DC power converter with charge-pump and buck converter |
US8508150B2 (en) * | 2008-12-12 | 2013-08-13 | O2Micro, Inc. | Controllers, systems and methods for controlling dimming of light sources |
US9232591B2 (en) | 2008-12-12 | 2016-01-05 | O2Micro Inc. | Circuits and methods for driving light sources |
US8378588B2 (en) | 2008-12-12 | 2013-02-19 | O2Micro Inc | Circuits and methods for driving light sources |
US9386653B2 (en) | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
CN102014540B (zh) * | 2010-03-04 | 2011-12-28 | 凹凸电子(武汉)有限公司 | 驱动电路及控制光源的电力的控制器 |
US9253843B2 (en) | 2008-12-12 | 2016-02-02 | 02Micro Inc | Driving circuit with dimming controller for driving light sources |
US9030122B2 (en) | 2008-12-12 | 2015-05-12 | O2Micro, Inc. | Circuits and methods for driving LED light sources |
US9166471B1 (en) | 2009-03-13 | 2015-10-20 | Rf Micro Devices, Inc. | 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters |
US8378654B2 (en) * | 2009-04-01 | 2013-02-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Voltage regulator with high accuracy and high power supply rejection ratio |
US8315576B2 (en) | 2009-05-05 | 2012-11-20 | Rf Micro Devices, Inc. | Capacitive compensation of cascaded directional couplers |
US9112452B1 (en) | 2009-07-14 | 2015-08-18 | Rf Micro Devices, Inc. | High-efficiency power supply for a modulated load |
GB2473598B (en) * | 2009-07-30 | 2013-03-06 | Pulse Electronics Avionics Ltd | Transient differential switching regulator |
TW201117543A (en) * | 2009-11-06 | 2011-05-16 | Green Solution Tech Co Ltd | Power supply converter |
US8548398B2 (en) | 2010-02-01 | 2013-10-01 | Rf Micro Devices, Inc. | Envelope power supply calibration of a multi-mode radio frequency power amplifier |
US8638079B2 (en) * | 2010-02-27 | 2014-01-28 | Infineon Technologies Ag | Pulse modulation control in a DC-DC converter circuit |
CN103391006A (zh) | 2012-05-11 | 2013-11-13 | 凹凸电子(武汉)有限公司 | 光源驱动电路、控制电力转换器的控制器及方法 |
US8698419B2 (en) | 2010-03-04 | 2014-04-15 | O2Micro, Inc. | Circuits and methods for driving light sources |
DE102010013353A1 (de) * | 2010-03-30 | 2011-10-06 | Texas Instruments Deutschland Gmbh | Schaltwandler-Steuerschaltung |
US9431974B2 (en) | 2010-04-19 | 2016-08-30 | Qorvo Us, Inc. | Pseudo-envelope following feedback delay compensation |
US8538355B2 (en) | 2010-04-19 | 2013-09-17 | Rf Micro Devices, Inc. | Quadrature power amplifier architecture |
US8981848B2 (en) | 2010-04-19 | 2015-03-17 | Rf Micro Devices, Inc. | Programmable delay circuitry |
EP3376667B1 (en) | 2010-04-19 | 2021-07-28 | Qorvo US, Inc. | Pseudo-envelope following power management system |
US9099961B2 (en) | 2010-04-19 | 2015-08-04 | Rf Micro Devices, Inc. | Output impedance compensation of a pseudo-envelope follower power management system |
US8913967B2 (en) * | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Feedback based buck timing of a direct current (DC)-DC converter |
US9048787B2 (en) | 2010-04-20 | 2015-06-02 | Rf Micro Devices, Inc. | Combined RF detector and RF attenuator with concurrent outputs |
US8983407B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Selectable PA bias temperature compensation circuitry |
US8942650B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | RF PA linearity requirements based converter operating mode selection |
US9008597B2 (en) * | 2010-04-20 | 2015-04-14 | Rf Micro Devices, Inc. | Direct current (DC)-DC converter having a multi-stage output filter |
US9214900B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Interference reduction between RF communications bands |
US8571492B2 (en) | 2010-04-20 | 2013-10-29 | Rf Micro Devices, Inc. | DC-DC converter current sensing |
US9214865B2 (en) | 2010-04-20 | 2015-12-15 | Rf Micro Devices, Inc. | Voltage compatible charge pump buck and buck power supplies |
US8731498B2 (en) | 2010-04-20 | 2014-05-20 | Rf Micro Devices, Inc. | Temperature correcting an envelope power supply signal for RF PA circuitry |
US9577590B2 (en) | 2010-04-20 | 2017-02-21 | Qorvo Us, Inc. | Dual inductive element charge pump buck and buck power supplies |
US9184701B2 (en) | 2010-04-20 | 2015-11-10 | Rf Micro Devices, Inc. | Snubber for a direct current (DC)-DC converter |
US8542061B2 (en) | 2010-04-20 | 2013-09-24 | Rf Micro Devices, Inc. | Charge pump based power amplifier envelope power supply and bias power supply |
US8947157B2 (en) | 2010-04-20 | 2015-02-03 | Rf Micro Devices, Inc. | Voltage multiplier charge pump buck |
US9553550B2 (en) | 2010-04-20 | 2017-01-24 | Qorvo Us, Inc. | Multiband RF switch ground isolation |
US8989685B2 (en) | 2010-04-20 | 2015-03-24 | Rf Micro Devices, Inc. | Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry |
US8706063B2 (en) | 2010-04-20 | 2014-04-22 | Rf Micro Devices, Inc. | PA envelope power supply undershoot compensation |
US8958763B2 (en) | 2010-04-20 | 2015-02-17 | Rf Micro Devices, Inc. | PA bias power supply undershoot compensation |
US9362825B2 (en) | 2010-04-20 | 2016-06-07 | Rf Micro Devices, Inc. | Look-up table based configuration of a DC-DC converter |
US8712349B2 (en) | 2010-04-20 | 2014-04-29 | Rf Micro Devices, Inc. | Selecting a converter operating mode of a PA envelope power supply |
US8913971B2 (en) | 2010-04-20 | 2014-12-16 | Rf Micro Devices, Inc. | Selecting PA bias levels of RF PA circuitry during a multislot burst |
US8983410B2 (en) | 2010-04-20 | 2015-03-17 | Rf Micro Devices, Inc. | Configurable 2-wire/3-wire serial communications interface |
US8942651B2 (en) | 2010-04-20 | 2015-01-27 | Rf Micro Devices, Inc. | Cascaded converged power amplifier |
US8515361B2 (en) | 2010-04-20 | 2013-08-20 | Rf Micro Devices, Inc. | Frequency correction of a programmable frequency oscillator by propagation delay compensation |
US8811921B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | Independent PA biasing of a driver stage and a final stage |
US8565694B2 (en) | 2010-04-20 | 2013-10-22 | Rf Micro Devices, Inc. | Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage |
US8892063B2 (en) | 2010-04-20 | 2014-11-18 | Rf Micro Devices, Inc. | Linear mode and non-linear mode quadrature PA circuitry |
US8831544B2 (en) | 2010-04-20 | 2014-09-09 | Rf Micro Devices, Inc. | Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage |
US9900204B2 (en) | 2010-04-20 | 2018-02-20 | Qorvo Us, Inc. | Multiple functional equivalence digital communications interface |
US9077405B2 (en) | 2010-04-20 | 2015-07-07 | Rf Micro Devices, Inc. | High efficiency path based power amplifier circuitry |
US8811920B2 (en) | 2010-04-20 | 2014-08-19 | Rf Micro Devices, Inc. | DC-DC converter semiconductor die structure |
US9030256B2 (en) | 2010-04-20 | 2015-05-12 | Rf Micro Devices, Inc. | Overlay class F choke |
US8842399B2 (en) | 2010-04-20 | 2014-09-23 | Rf Micro Devices, Inc. | ESD protection of an RF PA semiconductor die using a PA controller semiconductor die |
US8559898B2 (en) | 2010-04-20 | 2013-10-15 | Rf Micro Devices, Inc. | Embedded RF PA temperature compensating bias transistor |
US8699973B2 (en) | 2010-04-20 | 2014-04-15 | Rf Micro Devices, Inc. | PA bias power supply efficiency optimization |
JP5406145B2 (ja) * | 2010-08-31 | 2014-02-05 | 日立オートモティブシステムズ株式会社 | 電流制御用半導体素子、およびそれを用いた制御装置 |
WO2012047738A1 (en) | 2010-09-29 | 2012-04-12 | Rf Micro Devices, Inc. | SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS |
JP2012080670A (ja) * | 2010-10-01 | 2012-04-19 | Elpida Memory Inc | スイッチングレギュレータ |
US8773065B2 (en) * | 2010-11-10 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Power supply system for electric powered vehicle, control method thereof, and electric powered vehicle |
US9075673B2 (en) | 2010-11-16 | 2015-07-07 | Rf Micro Devices, Inc. | Digital fast dB to gain multiplier for envelope tracking systems |
US9553501B2 (en) | 2010-12-08 | 2017-01-24 | On-Bright Electronics (Shanghai) Co., Ltd. | System and method providing over current protection based on duty cycle information for power converter |
US8680821B2 (en) * | 2010-12-22 | 2014-03-25 | Intel Corporation | Load adaptive voltage regulator |
US8922183B2 (en) * | 2010-12-29 | 2014-12-30 | Microchip Technology Incorporated | Adaptive integrated analog control system compensation |
US8942313B2 (en) | 2011-02-07 | 2015-01-27 | Rf Micro Devices, Inc. | Group delay calibration method for power amplifier envelope tracking |
US8975885B2 (en) * | 2011-02-18 | 2015-03-10 | Intersil Americas Inc. | System and method for improving regulation accuracy of switch mode regulator during DCM |
US9531273B2 (en) * | 2011-02-22 | 2016-12-27 | Redarc Technologies Pty Ltd | Synchronous DC-DC converters, and systems and methods of controlling same |
JP5651234B2 (ja) * | 2011-04-20 | 2015-01-07 | ルネサスエレクトロニクス株式会社 | Dcdcコンバータ及びその制御方法 |
JP5708202B2 (ja) * | 2011-04-25 | 2015-04-30 | 富士電機株式会社 | Dc−dcコンバータの制御方法およびdc−dcコンバータの制御回路 |
US9247496B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power loop control based envelope tracking |
US9246460B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power management architecture for modulated and constant supply operation |
US9379667B2 (en) | 2011-05-05 | 2016-06-28 | Rf Micro Devices, Inc. | Multiple power supply input parallel amplifier based envelope tracking |
WO2012166992A1 (en) | 2011-05-31 | 2012-12-06 | Rf Micro Devices, Inc. | Rugged iq receiver based rf gain measurements |
US9019011B2 (en) | 2011-06-01 | 2015-04-28 | Rf Micro Devices, Inc. | Method of power amplifier calibration for an envelope tracking system |
US8760228B2 (en) | 2011-06-24 | 2014-06-24 | Rf Micro Devices, Inc. | Differential power management and power amplifier architecture |
US8792840B2 (en) | 2011-07-15 | 2014-07-29 | Rf Micro Devices, Inc. | Modified switching ripple for envelope tracking system |
US8952710B2 (en) | 2011-07-15 | 2015-02-10 | Rf Micro Devices, Inc. | Pulsed behavior modeling with steady state average conditions |
US10117036B2 (en) * | 2011-07-15 | 2018-10-30 | Mediatek Inc. | Calibration method and calibration module thereof for vibration device |
US9263996B2 (en) | 2011-07-20 | 2016-02-16 | Rf Micro Devices, Inc. | Quasi iso-gain supply voltage function for envelope tracking systems |
US8786269B2 (en) * | 2011-08-10 | 2014-07-22 | Eta Semiconductor Inc. | Constant frequency synthetic ripple power converter |
CN103858338B (zh) | 2011-09-02 | 2016-09-07 | 射频小型装置公司 | 用于包络跟踪的分离vcc和共同vcc功率管理架构 |
US8901899B1 (en) * | 2011-09-12 | 2014-12-02 | Maxim Integrated Products, Inc. | DC to DC converter control systems and methods |
US9712046B2 (en) * | 2011-09-12 | 2017-07-18 | Infineon Technologies Ag | Dead-time optimization of DC-DC converters |
US9093906B2 (en) * | 2011-09-29 | 2015-07-28 | Power Integrations, Inc. | Protection for inadvertent missing feedback voltage signal |
US20130083579A1 (en) * | 2011-09-29 | 2013-04-04 | Power Integrations, Inc. | Pre-biased sampling filter |
US8957728B2 (en) | 2011-10-06 | 2015-02-17 | Rf Micro Devices, Inc. | Combined filter and transconductance amplifier |
DE102011115503A1 (de) * | 2011-10-11 | 2013-04-11 | Astrium Gmbh | Messung des Ausgangstroms einer Verstärkerschaltung |
CN103988406B (zh) | 2011-10-26 | 2017-03-01 | Qorvo美国公司 | 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置 |
US9484797B2 (en) | 2011-10-26 | 2016-11-01 | Qorvo Us, Inc. | RF switching converter with ripple correction |
WO2013063387A2 (en) | 2011-10-26 | 2013-05-02 | Rf Micro Devices, Inc. | Inductance based parallel amplifier phase compensation |
US9024688B2 (en) | 2011-10-26 | 2015-05-05 | Rf Micro Devices, Inc. | Dual parallel amplifier based DC-DC converter |
JP5865028B2 (ja) * | 2011-11-17 | 2016-02-17 | ルネサスエレクトロニクス株式会社 | Dcーdcコンバータ |
US9250643B2 (en) | 2011-11-30 | 2016-02-02 | Rf Micro Devices, Inc. | Using a switching signal delay to reduce noise from a switching power supply |
US8975959B2 (en) | 2011-11-30 | 2015-03-10 | Rf Micro Devices, Inc. | Monotonic conversion of RF power amplifier calibration data |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
US8947161B2 (en) | 2011-12-01 | 2015-02-03 | Rf Micro Devices, Inc. | Linear amplifier power supply modulation for envelope tracking |
US9041365B2 (en) | 2011-12-01 | 2015-05-26 | Rf Micro Devices, Inc. | Multiple mode RF power converter |
US9280163B2 (en) | 2011-12-01 | 2016-03-08 | Rf Micro Devices, Inc. | Average power tracking controller |
US9256234B2 (en) | 2011-12-01 | 2016-02-09 | Rf Micro Devices, Inc. | Voltage offset loop for a switching controller |
US9494962B2 (en) | 2011-12-02 | 2016-11-15 | Rf Micro Devices, Inc. | Phase reconfigurable switching power supply |
US20130141058A1 (en) * | 2011-12-02 | 2013-06-06 | Microchip Technology Incorporated | Integrated circuit device with integrated voltage controller |
KR101234669B1 (ko) * | 2011-12-08 | 2013-02-19 | 현대자동차주식회사 | 친환경 차량용 dc-dc컨버터의 전류 보상방법 |
US9813036B2 (en) | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
KR101874406B1 (ko) | 2011-12-19 | 2018-07-05 | 삼성전자주식회사 | 펄스 스키핑 모드를 갖는 벅 컨버터 및 그것의 제어 방법 |
US8618834B2 (en) * | 2011-12-21 | 2013-12-31 | Ati Technologies Ulc | Method and apparatus for configuring an integrated circuit |
US9298198B2 (en) | 2011-12-28 | 2016-03-29 | Rf Micro Devices, Inc. | Noise reduction for envelope tracking |
CN103187854B (zh) * | 2011-12-31 | 2016-01-20 | 意法半导体研发(深圳)有限公司 | 用于控制电源转换器中的dcm-ccm振荡的***和方法 |
US9065505B2 (en) | 2012-01-31 | 2015-06-23 | Rf Micro Devices, Inc. | Optimal switching frequency for envelope tracking power supply |
JP5942455B2 (ja) * | 2012-02-09 | 2016-06-29 | 株式会社ソシオネクスト | スイッチングレギュレータ |
US8686702B2 (en) * | 2012-02-15 | 2014-04-01 | Linear Technology Corporation | Negative slope compensation for current mode switching power supply |
CN103326568A (zh) * | 2012-03-19 | 2013-09-25 | 鸿富锦精密工业(深圳)有限公司 | 电源控制电路及使用该电源控制电路的环路测试装置 |
US9013165B2 (en) * | 2012-03-23 | 2015-04-21 | Micrel, Inc. | Switching regulator including a configurable multi-mode PWM controller implementing multiple control schemes |
CN102624254B (zh) * | 2012-03-26 | 2014-06-18 | 矽力杰半导体技术(杭州)有限公司 | 一种具有改进的负载调节的恒压恒流控制电路及其控制方法 |
US9134743B2 (en) | 2012-04-30 | 2015-09-15 | Infineon Technologies Austria Ag | Low-dropout voltage regulator |
US9076577B2 (en) * | 2012-05-18 | 2015-07-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Resistor arrangement and method of use |
US9483065B2 (en) * | 2012-05-23 | 2016-11-01 | Texas Instruments Incorporated | Power regulation with load detection |
US9184657B2 (en) | 2012-06-07 | 2015-11-10 | Hamilton Sundstrand Space Systems International, Inc. | DC current sensing utilizing a current transformer |
TW201351861A (zh) * | 2012-06-08 | 2013-12-16 | Novatek Microelectronics Corp | 控制電源轉換裝置的方法及其相關電路 |
US8981839B2 (en) | 2012-06-11 | 2015-03-17 | Rf Micro Devices, Inc. | Power source multiplexer |
CN103516200A (zh) * | 2012-06-26 | 2014-01-15 | 深圳市力生美半导体器件有限公司 | 降压型电源电路及零磁通高压开关的控制方法 |
US20140084884A1 (en) * | 2012-07-06 | 2014-03-27 | Jong J. Lee | Lc switching regulators |
CN104662792B (zh) * | 2012-07-26 | 2017-08-08 | Qorvo美国公司 | 用于包络跟踪的可编程rf陷波滤波器 |
US9641066B2 (en) * | 2012-07-31 | 2017-05-02 | Texas Instruments Incorporated | Switching regulator circuit/process counting clock cycles after regulator comparator change |
US8878509B2 (en) | 2012-08-17 | 2014-11-04 | St-Ericsson Sa | Current-mode controller for step-down (buck) converter |
CN102832810B (zh) * | 2012-08-30 | 2015-04-08 | 成都芯源***有限公司 | 自举电压刷新控制电路、电压转换电路及相关控制方法 |
EP2704301B1 (en) * | 2012-08-31 | 2016-07-27 | Stichting IMEC Nederland | DC-DC converter and control method thereof |
US9170592B2 (en) * | 2012-09-05 | 2015-10-27 | Atmel Corporation | Fully integrated voltage regulator using open loop digital control for optimum power stepping and slew rate |
US9225231B2 (en) | 2012-09-14 | 2015-12-29 | Rf Micro Devices, Inc. | Open loop ripple cancellation circuit in a DC-DC converter |
TWI457741B (zh) * | 2012-09-18 | 2014-10-21 | Upi Semiconductor Corp | 直流對直流控制器 |
EP2717062B1 (en) * | 2012-10-05 | 2016-04-27 | Dialog Semiconductor GmbH | Artificial ramp generating in PWM modulator for current control mode |
US9197256B2 (en) | 2012-10-08 | 2015-11-24 | Rf Micro Devices, Inc. | Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal |
WO2014062902A1 (en) | 2012-10-18 | 2014-04-24 | Rf Micro Devices, Inc | Transitioning from envelope tracking to average power tracking |
US9627975B2 (en) | 2012-11-16 | 2017-04-18 | Qorvo Us, Inc. | Modulated power supply system and method with automatic transition between buck and boost modes |
EP2736156B9 (en) * | 2012-11-27 | 2021-07-07 | Telefonaktiebolaget LM Ericsson (publ) | Voltage polarity detection for DCM/CCM boundary detection in DC/DC converters |
JP2014112988A (ja) * | 2012-12-05 | 2014-06-19 | Sanken Electric Co Ltd | スイッチング電源装置 |
CN102957303B (zh) * | 2012-12-10 | 2015-01-07 | 成都芯源***有限公司 | 一种控制电路、开关变换器及其控制方法 |
TWI462453B (zh) * | 2012-12-20 | 2014-11-21 | Upi Semiconductor Corp | 直流轉直流控制器及其控制方法 |
WO2014116933A2 (en) | 2013-01-24 | 2014-07-31 | Rf Micro Devices, Inc | Communications based adjustments of an envelope tracking power supply |
US9442503B2 (en) | 2013-01-28 | 2016-09-13 | Qualcomm Incorporated | Negative current sense feedback for reverse boost mode |
US10404165B2 (en) * | 2013-01-29 | 2019-09-03 | Semtech Corporation | Adaptive switching frequency adjustment for a power supply |
US9285812B2 (en) | 2013-02-01 | 2016-03-15 | Allegro Microsystems, Llc | Soft start circuits and techniques |
US9178472B2 (en) | 2013-02-08 | 2015-11-03 | Rf Micro Devices, Inc. | Bi-directional power supply signal based linear amplifier |
US9048734B2 (en) * | 2013-03-01 | 2015-06-02 | Analog Devices Global | Negative current protection system for low side switching converter FET |
US8941368B2 (en) * | 2013-03-07 | 2015-01-27 | Analog Devices Technology | Skip mode method and system for a current mode switching converter |
US9866117B2 (en) * | 2013-03-11 | 2018-01-09 | Cree, Inc. | Power supply with adaptive-controlled output voltage |
US9425687B2 (en) | 2013-03-11 | 2016-08-23 | Cree, Inc. | Methods of operating switched mode power supply circuits using adaptive filtering and related controller circuits |
US9182766B2 (en) | 2013-03-11 | 2015-11-10 | Qualcomm Incorporated | Switching voltage regulator |
US9081403B1 (en) * | 2013-03-13 | 2015-07-14 | Maxim Integrated Products, Inc. | Optimal compensating ramp generator for fixed frequency current mode DC-DC converters |
US9385587B2 (en) | 2013-03-14 | 2016-07-05 | Sandisk Technologies Llc | Controlled start-up of a linear voltage regulator where input supply voltage is higher than device operational voltage |
WO2014152903A2 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Envelope tracking power supply voltage dynamic range reduction |
WO2014152876A1 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Noise conversion gain limited rf power amplifier |
US9444338B1 (en) * | 2013-03-15 | 2016-09-13 | Maxim Integrated Products, Inc. | Systems and methods to calibrate switching regulators |
US20140266103A1 (en) * | 2013-03-15 | 2014-09-18 | Qualcomm Incorporated | Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator |
TWI483519B (zh) * | 2013-03-29 | 2015-05-01 | Richtek Technology Corp | 動態調整電源轉換電路中的功率開關截止時間的控制電路 |
US11159009B2 (en) * | 2013-04-01 | 2021-10-26 | Qualcomm Incorporated | Voltage regulator over-current protection |
US9479118B2 (en) | 2013-04-16 | 2016-10-25 | Rf Micro Devices, Inc. | Dual instantaneous envelope tracking |
TWI462442B (zh) * | 2013-04-26 | 2014-11-21 | Richtek Technology Corp | 電源轉換電路的控制電路及相關的控制方法 |
US9270180B2 (en) * | 2013-05-03 | 2016-02-23 | Texas Instruments Deutschland Gmbh | DC-DC converter with adaptive minimum on-time |
US9136763B2 (en) | 2013-06-18 | 2015-09-15 | Intersil Americas LLC | Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode |
CN103401424B (zh) | 2013-07-19 | 2014-12-17 | 昂宝电子(上海)有限公司 | 用于调整电源变换***的输出电流的***和方法 |
US9912312B2 (en) * | 2013-07-26 | 2018-03-06 | Cirrus Logic, Inc. | Boost converter controller with inductance value determination |
US9374005B2 (en) | 2013-08-13 | 2016-06-21 | Rf Micro Devices, Inc. | Expanded range DC-DC converter |
US9209703B2 (en) * | 2013-08-14 | 2015-12-08 | Stmicroelectronics S.R.L. | Control device for a rectifier of a switching converter |
US9229066B2 (en) | 2013-08-15 | 2016-01-05 | Texas Instruments Incorporated | Integrated fluxgate magnetic sensor and excitation circuitry |
JP6209022B2 (ja) * | 2013-08-27 | 2017-10-04 | リコー電子デバイス株式会社 | スイッチングレギュレータ |
EP2851762B1 (en) | 2013-09-24 | 2017-12-06 | STMicroelectronics International N.V. | Feedback network for low-drop-out generator |
KR20160064186A (ko) * | 2013-09-30 | 2016-06-07 | 첸트룸 미크로엘렉트로닉 드레스덴 악치엔게젤샤프트 | 전력 컨버터들에 대한 보상 없는 변조 |
EP2869447A1 (en) * | 2013-10-31 | 2015-05-06 | Dialog Semiconductor GmbH | Continuous comparator with improved calibration |
US9577517B2 (en) * | 2013-11-07 | 2017-02-21 | Texas Instruments Deutschland Gmbh | Startup clamp circuit for non-complimentary differential pair in DCDC converter system |
US10020739B2 (en) * | 2014-03-27 | 2018-07-10 | Altera Corporation | Integrated current replicator and method of operating the same |
EP3087527B1 (en) * | 2013-12-27 | 2019-08-07 | McAfee, LLC | System and method of detecting malicious multimedia files |
US9665111B2 (en) * | 2014-01-29 | 2017-05-30 | Semiconductor Components Industries, Llc | Low dropout voltage regulator and method |
US9531253B2 (en) | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Soft-start for isolated power converter |
US9531284B2 (en) * | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Pseudo-constant frequency control for voltage converter |
US9941798B2 (en) * | 2014-02-14 | 2018-04-10 | Infineon Technologies Austria Ag | Switched-mode power conversion |
CN103944385B (zh) * | 2014-03-24 | 2016-06-01 | 矽力杰半导体技术(杭州)有限公司 | 一种超低静态功耗的控制电路、控制方法及开关型调节器 |
EP3123266A1 (en) * | 2014-03-25 | 2017-02-01 | IDT Europe GmbH | Power converter with dynamic voltage scaling |
US20150278681A1 (en) * | 2014-04-01 | 2015-10-01 | Boise State University | Memory controlled circuit system and apparatus |
US9214862B2 (en) * | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
CN103956905B (zh) | 2014-04-18 | 2018-09-18 | 昂宝电子(上海)有限公司 | 用于调节电源变换***的输出电流的***和方法 |
US9584005B2 (en) | 2014-04-18 | 2017-02-28 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for regulating output currents of power conversion systems |
CN104022648B (zh) * | 2014-04-23 | 2017-01-11 | 成都芯源***有限公司 | 开关变换器及其控制电路和控制方法 |
DE102014208066A1 (de) * | 2014-04-29 | 2015-10-29 | Continental Teves Ag & Co. Ohg | Verfahren zur Stromregelung einer induktiven Last |
US10348200B2 (en) * | 2014-06-02 | 2019-07-09 | Intel Corporation | Digital current sensor for on-die switching voltage regulator |
EP2953248A1 (en) * | 2014-06-06 | 2015-12-09 | Dialog Semiconductor GmbH | Method for a current mode buck-boost converter |
EP2952914A1 (en) | 2014-06-06 | 2015-12-09 | Dialog Semiconductor GmbH | Output current monitoring circuit |
US9515553B2 (en) | 2014-06-16 | 2016-12-06 | Endura Technologies LLC | Transient power control |
US9535119B2 (en) * | 2014-06-30 | 2017-01-03 | Intel Corporation | Duty cycle based timing margining for I/O AC timing |
US9614476B2 (en) | 2014-07-01 | 2017-04-04 | Qorvo Us, Inc. | Group delay calibration of RF envelope tracking |
CN104113196B (zh) * | 2014-07-04 | 2016-10-05 | 矽力杰半导体技术(杭州)有限公司 | 辅助启动方法及辅助启动电路及应用其的降压变换器 |
US10003265B2 (en) * | 2014-07-28 | 2018-06-19 | Rohm Co., Ltd. | Switching power supply device |
US9356577B2 (en) * | 2014-08-12 | 2016-05-31 | Freescale Semiconductor, Inc. | Memory interface receivers having pulsed control of input signal attenuation networks |
JP6368196B2 (ja) * | 2014-08-28 | 2018-08-01 | ローム株式会社 | 降圧dc/dcコンバータおよびそのコントロールic、オフィス用通信機器、電動自転車 |
JP2016054621A (ja) * | 2014-09-04 | 2016-04-14 | 株式会社東芝 | コントローラ及びコンバータ |
CN104218646B (zh) * | 2014-09-17 | 2016-03-09 | 南通钰泰电子科技有限公司 | 一种移动电源充电电路 |
US9748843B2 (en) * | 2014-09-24 | 2017-08-29 | Linear Technology Corporation | DCR inductor current-sensing in four-switch buck-boost converters |
TWI549409B (zh) * | 2014-10-03 | 2016-09-11 | 立錡科技股份有限公司 | 電壓轉換控制器以及電壓轉換控制方法 |
US20160099643A1 (en) * | 2014-10-06 | 2016-04-07 | Texas Instruments Incorporated | Configurable Power Supply Circuit with External Resistance Detection |
US9471077B2 (en) | 2014-10-30 | 2016-10-18 | Dialog Semiconductor (Uk) Limited | Method to pre-set a compensation capacitor voltage |
WO2016071733A1 (en) * | 2014-11-04 | 2016-05-12 | Synaptive Medical (Barbados) Inc. | Mri guided radiation therapy |
JP6426444B2 (ja) * | 2014-11-18 | 2018-11-21 | ローム株式会社 | スイッチング電源装置 |
US9819722B2 (en) | 2014-12-23 | 2017-11-14 | Dell Products, L.P. | System and method for controlling an information handling system in response to environmental events |
US9467052B2 (en) * | 2014-12-23 | 2016-10-11 | Dell Products, L.P. | Adaptive control scheme of voltage regulator for light and sinking load operation |
US9871444B2 (en) | 2014-12-24 | 2018-01-16 | Texas Instruments Incorporated | Integrated circuit with configurable control and power switches |
CN104660022B (zh) | 2015-02-02 | 2017-06-13 | 昂宝电子(上海)有限公司 | 为电源变换器提供过流保护的***和方法 |
CN104578326B (zh) * | 2015-02-06 | 2017-09-15 | 南京矽力杰半导体技术有限公司 | 控制电路、集成电路、开关型变换器和恒流控制方法 |
US9685868B2 (en) * | 2015-02-10 | 2017-06-20 | Dialog Semiconductor (Uk) Limited | Synchronous rectifier for buck converter without the need for a comparator |
PL236355B1 (pl) | 2015-04-02 | 2021-01-11 | Celon Pharma Spolka Akcyjna | Pochodne 7-(morfolin-4-ylo)pirazolo[1,5-α]pirymidyny jako inhibitory kinazy PI3 |
US9935553B2 (en) * | 2015-04-17 | 2018-04-03 | Dialog Semiconductor (Uk) Limited | Control scheme for hysteretic buck controller with inductor coil current estimation |
US11092656B2 (en) | 2015-05-12 | 2021-08-17 | Texas Instruments Incorporated | Fluxgate magnetic field detection method and circuit |
WO2016182206A2 (ko) * | 2015-05-13 | 2016-11-17 | 주식회사 실리콘웍스 | 조명 장치 및 그의 구동 회로 |
US10903745B1 (en) * | 2015-05-14 | 2021-01-26 | Maxim Integrated Products, Inc. | Average current mode control architecture |
US10270334B2 (en) | 2015-05-15 | 2019-04-23 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for output current regulation in power conversion systems |
CN106981985B (zh) | 2015-05-15 | 2019-08-06 | 昂宝电子(上海)有限公司 | 用于电源转换***中的输出电流调节的***和方法 |
US9742289B2 (en) * | 2015-06-23 | 2017-08-22 | Sanken Electric Co., Ltd. | Integrated circuit and switching power-supply device |
US10116209B2 (en) * | 2015-06-24 | 2018-10-30 | Infineon Technologies Ag | System and method for starting a switched-mode power supply |
JP6558977B2 (ja) * | 2015-06-24 | 2019-08-14 | ローム株式会社 | スイッチング電源装置 |
US9843294B2 (en) | 2015-07-01 | 2017-12-12 | Qorvo Us, Inc. | Dual-mode envelope tracking power converter circuitry |
US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
CN105226943B (zh) * | 2015-07-07 | 2018-07-31 | 深圳创维-Rgb电子有限公司 | 电源变换器及开关电源装置 |
US9755515B2 (en) | 2015-08-04 | 2017-09-05 | Qualcomm Incorporated | Switching regulator current sensing circuits and methods |
CN107960142B (zh) | 2015-08-10 | 2020-10-09 | 皇家飞利浦有限公司 | 用于处理电感器电流的设备和方法 |
US10116210B2 (en) | 2015-09-04 | 2018-10-30 | Dialog Semiconductor (Uk) Limited | DAC servo |
US10795391B2 (en) * | 2015-09-04 | 2020-10-06 | Texas Instruments Incorporated | Voltage regulator wake-up |
US10211732B2 (en) * | 2015-09-15 | 2019-02-19 | Mediatek Inc. | Switched mode power supply circuit for avoiding excessive output current |
KR101742760B1 (ko) * | 2015-12-10 | 2017-06-02 | 연세대학교 산학협력단 | 직류-직류 변환기 |
DE102015226252B3 (de) * | 2015-12-21 | 2017-04-06 | Dialog Semiconductor (Uk) Limited | Schalterlose kapazitive Hochspannungserfassung |
US10069439B2 (en) * | 2015-12-22 | 2018-09-04 | Renesas Electronics Corporation | Power conversion system, power module, and semiconductor device with diode coupling |
CN105553002B (zh) * | 2015-12-24 | 2018-03-20 | 南通钰泰电子科技有限公司 | 一种移动电源的充放电管理方法及集成电路 |
US10027235B2 (en) * | 2016-02-02 | 2018-07-17 | Fairchild Semiconductor Corporation | Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode operation of a flyback converter |
US11264902B2 (en) * | 2016-03-02 | 2022-03-01 | Analog Devices International Unlimited Company | Inductor current based mode control for buck-boost converters |
US10050555B2 (en) | 2016-03-18 | 2018-08-14 | Vertiv Energy Systems, Inc. | Power supplies having synchronous and asynchronous modes of operation |
JP6730835B2 (ja) * | 2016-04-06 | 2020-07-29 | ローム株式会社 | 過電流検出回路 |
US10211723B2 (en) * | 2016-04-25 | 2019-02-19 | Mediatek Inc. | Regulator for DC-DC hybrid-mode power regulation |
JP6672063B2 (ja) * | 2016-04-28 | 2020-03-25 | エイブリック株式会社 | Dcdcコンバータ |
US9973147B2 (en) | 2016-05-10 | 2018-05-15 | Qorvo Us, Inc. | Envelope tracking power management circuit |
US10551859B2 (en) * | 2016-05-17 | 2020-02-04 | Texas Instruments Incorporated | Methods and apparatus for overshoot, undershoot and delay reduction of a voltage regulator output by dynamically offsetting a reference voltage |
US10886833B2 (en) | 2016-05-24 | 2021-01-05 | Fairchild Semiconductor Corporation | Inductor current emulation for output current monitoring |
KR101876027B1 (ko) * | 2016-06-03 | 2018-07-06 | 현대자동차주식회사 | 친환경 차량의 ldc 제어 장치 및 그 방법 |
US9948185B2 (en) | 2016-06-10 | 2018-04-17 | Dialog Semiconductor (Uk) Limited | Fast-transient switching converter with type III compensation |
US10170986B2 (en) * | 2016-06-22 | 2019-01-01 | Dialog Semiconductor (Uk) Limited | Hybrid buck |
US10468984B2 (en) | 2016-07-01 | 2019-11-05 | Dialog Semiconductor (Uk) Limited | DC-DC switching converter with adaptive voltage positioning combined with digital-to-analog converter servo |
US10348286B2 (en) * | 2016-07-06 | 2019-07-09 | Delta Electronics, Inc. | Waveform conversion circuit for gate driver |
CN106208697B (zh) * | 2016-08-08 | 2019-03-22 | 成都芯源***有限公司 | 升压降压型开关功率变换器及其控制电路和控制方法 |
KR102669219B1 (ko) * | 2016-08-16 | 2024-05-28 | 삼성전자주식회사 | 종단 장치로부터 제공되는 부트 업 명령어에 기초하여 부팅 동작을 수행하도록 구성되는 전자 장치 |
US10020732B2 (en) | 2016-08-25 | 2018-07-10 | Silanna Asia Pte Ltd | Power converter having low power operating mode |
CN106230249B (zh) * | 2016-09-09 | 2018-12-14 | 杰华特微电子(杭州)有限公司 | 一种ac/dc转换电路的控制方法及控制模块 |
DE102016217857A1 (de) | 2016-09-19 | 2018-03-22 | Dialog Semiconductor (Uk) Limited | Spitzenstromservo |
US20180091051A1 (en) * | 2016-09-23 | 2018-03-29 | Apple Inc. | Control and Detection of Average Phase Current in Switching DC-DC Power Converters |
US10236773B2 (en) * | 2016-09-30 | 2019-03-19 | Cypress Semiconductor Corporation | Low quiescent current DC-to-DC converter with increased output voltage accuracy |
CN106374748A (zh) * | 2016-10-09 | 2017-02-01 | 昂宝电子(上海)有限公司 | Buck变换器及其控制方法 |
DE102016221863B4 (de) * | 2016-11-08 | 2020-02-27 | Dialog Semiconductor (Uk) Limited | Schaltleistungsversorgung |
US10164535B2 (en) * | 2016-11-23 | 2018-12-25 | Texas Instruments Incorporated | Cycle-by-cycle peak current limiting in current mode buck/boost converters |
DE102016123515B4 (de) * | 2016-12-06 | 2019-02-07 | Universität Paderborn | Strommesseinrichtung sowie Verfahren zur Messung eines elektrischen Stromes in einem Stromleiter |
US10320292B2 (en) * | 2016-12-27 | 2019-06-11 | Rohm Co., Ltd. | Phase compensation circuit and DC/DC converter using the same |
TWI605676B (zh) * | 2017-01-26 | 2017-11-11 | 新唐科技股份有限公司 | 切換式電容直流對直流轉換器電路及其產生方法 |
US9853548B1 (en) * | 2017-02-06 | 2017-12-26 | Alpha And Omega Semiconductor Incorporated | Accurate high-side current emulation with auto-conversion for smart power stage applications |
US20170201170A1 (en) * | 2017-03-26 | 2017-07-13 | Ahmed Fayez Abu-Hajar | Method for generating highly efficient harmonics free dc to ac inverters |
US10274986B2 (en) | 2017-03-31 | 2019-04-30 | Qualcomm Incorporated | Current-controlled voltage regulation |
TWI720196B (zh) * | 2017-05-10 | 2021-03-01 | 力智電子股份有限公司 | 直流對直流控制器及其控制方法 |
US10840806B2 (en) | 2017-05-25 | 2020-11-17 | Dialog Semiconductor (Uk) Limited | Preventing sub-harmonic oscillation with clock delay compensation, in a DC-DC switching converter |
US20180364285A1 (en) * | 2017-06-14 | 2018-12-20 | Anatoly Gelman | Voltage regulator with time-aware current reporting |
US10523119B2 (en) | 2017-07-05 | 2019-12-31 | Dialog Semiconductor (Uk) Limited | Compensation ramp offset removal |
US10461633B2 (en) * | 2017-07-07 | 2019-10-29 | The Regents Of The University Of Colorado, A Body Corporate | DC-to-DC drivers with high resolution dimming |
DE102017213052B4 (de) * | 2017-07-28 | 2019-10-31 | Dialog Semiconductor (Uk) Limited | Leistungsumsetzer |
US10367416B2 (en) | 2017-08-02 | 2019-07-30 | Motorola Solutions, Inc. | Method and system for maintaining output voltage regulation of a non-synchronous switching regulator providing voltage supply to a main load |
US10719110B2 (en) * | 2017-08-09 | 2020-07-21 | Apple Inc. | In-system power usage measurement |
AT520392B1 (de) | 2017-09-04 | 2020-08-15 | Avl List Gmbh | Energiespeicheremulator und Verfahren zur Emulation eines Energiespeichers |
TWI634728B (zh) * | 2017-09-08 | 2018-09-01 | 茂達電子股份有限公司 | 運作於脈衝省略模式的控制電路及具有其之電壓轉換器 |
KR102420491B1 (ko) * | 2017-09-14 | 2022-07-13 | 엘지디스플레이 주식회사 | 전력제어집적회로와 이를 이용한 유기발광 표시장치 및 그 구동방법 |
CN109560699B (zh) * | 2017-09-25 | 2023-11-03 | 恩智浦美国有限公司 | 具有过冲保护的dc-dc电力转换器 |
US9979285B1 (en) * | 2017-10-17 | 2018-05-22 | Crane Electronics, Inc. | Radiation tolerant, analog latch peak current mode control for power converters |
US11005367B2 (en) * | 2017-10-23 | 2021-05-11 | Dialog Semiconductor (Uk) Limited | Boost spread-spectrum technique in pulse skip mode with fixed frequency clock reference |
CN107945755B (zh) * | 2017-11-21 | 2020-10-09 | 深圳市华星光电技术有限公司 | 脉宽调制集成电路及显示装置 |
JP6477845B1 (ja) * | 2017-12-08 | 2019-03-06 | ミツミ電機株式会社 | 電池制御回路 |
US10601323B2 (en) | 2017-12-15 | 2020-03-24 | Dialog Semiconductor (Uk) Limited | Peak current detection for compensating errors in a power converter |
KR102551916B1 (ko) * | 2017-12-29 | 2023-07-05 | 엘지디스플레이 주식회사 | 전력제어집적회로와 이를 이용한 유기 발광 표시 장치 및 그 구동방법 |
US10263523B1 (en) * | 2018-01-25 | 2019-04-16 | Silicon Laboratories Inc. | Programmable pulse time limit for switching DC-DC converters |
TWI650922B (zh) * | 2018-02-07 | 2019-02-11 | 新唐科技股份有限公司 | 具保護電路之半橋電路驅動晶片及其保護方法 |
DE112018007167A5 (de) * | 2018-02-27 | 2020-12-10 | Siemens Aktiengesellschaft | Halbbrücke mit Leistungshalbleitern |
KR102579294B1 (ko) * | 2018-03-02 | 2023-09-18 | 현대자동차주식회사 | 차량용 저전압 직류 변환장치 및 그 제어방법 |
US10476437B2 (en) | 2018-03-15 | 2019-11-12 | Qorvo Us, Inc. | Multimode voltage tracker circuit |
TWI654823B (zh) * | 2018-04-03 | 2019-03-21 | 杰力科技股份有限公司 | 電壓轉換裝置 |
US10601226B2 (en) * | 2018-04-04 | 2020-03-24 | Bloom Energy Corporation | Advanced uninterruptable power module controller and method of operating same |
CN108390550B (zh) * | 2018-04-18 | 2020-02-18 | 电子科技大学 | 一种控制导通时间的调整电路 |
TWI742282B (zh) * | 2018-05-16 | 2021-10-11 | 力智電子股份有限公司 | 直流-直流轉換電路及其控制方法 |
CN110504821A (zh) | 2018-05-17 | 2019-11-26 | 力智电子股份有限公司 | 直流转直流控制器 |
TWI692922B (zh) * | 2018-05-21 | 2020-05-01 | 瑞鼎科技股份有限公司 | 應用於直流-直流轉換系統之緩啟動控制電路 |
CN108646842B (zh) * | 2018-07-10 | 2023-04-28 | 成都信息工程大学 | 一种适用于带隙基准源的无过冲软启动电路 |
CN110854802B (zh) * | 2018-08-20 | 2022-06-28 | 纬联电子科技(中山)有限公司 | 过电流保护电路以及其方法 |
US10879803B2 (en) * | 2018-08-28 | 2020-12-29 | Texas Instruments Incorporated | Methods and apparatus to provide adaptive compensation in buck converters or other switched mode power supplies |
DE102018123814A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Verfahren zum Betreiben eines Treibers mit einem zeitgesteuerten Nachladen der Bootstrapkapazität und Unterscheidungsmöglichkeit zwischen unzureichender Bootstrap-Kapazitätsnachladung und Kurzschlussfehlerfall |
DE102018123808A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Treiber mit spannungsgesteuerter Unterscheidungsmöglichkeit zwischen Bootstrap-Kapazitätsnachladung und Kurzschlussfehlerfall |
DE102018123812A1 (de) * | 2018-09-26 | 2020-03-26 | Elmos Semiconductor Aktiengesellschaft | Treiber mit spannungsgesteuertem Nachladen der Bootstrap-Kapazität |
CN109194326B (zh) * | 2018-10-09 | 2023-11-03 | 成都铱通科技有限公司 | 一种提高线性稳压电源电源抑制比的电路 |
US10925131B2 (en) * | 2018-10-19 | 2021-02-16 | Wirepath Home Systems, Llc | Predictive lighting control using load current slew rate for power switching |
CN111162658A (zh) | 2018-11-06 | 2020-05-15 | 恩智浦美国有限公司 | 电压变换器的零电流检测器 |
US10931201B2 (en) | 2019-02-04 | 2021-02-23 | Analog Devices International Unlimited Company | Dead-time supply voltage compensation |
TWI686045B (zh) * | 2019-02-13 | 2020-02-21 | 新唐科技股份有限公司 | 零電流偵測系統 |
US10666139B1 (en) | 2019-02-27 | 2020-05-26 | Analog Devices International Unlimited Company | Switching regulator with proportional-integral (PI) control compensation network clamp |
CN109905016B (zh) * | 2019-03-22 | 2023-09-29 | 中国电子科技集团公司第十四研究所 | 一种高压功率pmosfet驱动电路 |
US10958168B2 (en) * | 2019-05-30 | 2021-03-23 | Qualcomm Incorporated | Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS) |
US11070132B2 (en) * | 2019-06-07 | 2021-07-20 | Analog Devices International Unlimited Company | Slope compensation method for DC-DC converter |
US10999905B2 (en) * | 2019-06-18 | 2021-05-04 | Semiconductor Components Industries, Llc | Current control for power converter |
US11050347B2 (en) * | 2019-07-01 | 2021-06-29 | Nxp Usa, Inc. | Dynamic enhancement of loop response upon recovery from fault conditions |
US10778099B1 (en) * | 2019-07-23 | 2020-09-15 | Texas Instruments Incorporated | Boost-back protection for power converter |
CN110557106B (zh) * | 2019-08-14 | 2023-09-05 | 成都芯源***有限公司 | 一种开关单元关断保护电路及保护方法 |
US10965215B2 (en) * | 2019-08-15 | 2021-03-30 | Microchip Technology Incorporated | Constant on-time buck converter with calibrated ripple injection having improved light load transient response and reduced output capacitor size |
US11695330B2 (en) * | 2019-09-11 | 2023-07-04 | Analog Devices International Unlimited Company | Method to reduce the common-mode EMI of a full bridge converter using sampling common-mode feedback |
US11223272B2 (en) * | 2019-09-13 | 2022-01-11 | Semiconductor Components Industries, Llc | Uninterrupted current sense |
US11563378B2 (en) * | 2019-09-16 | 2023-01-24 | Texas Instruments Incorporated | Seamless DCM-PFM transition for single pulse operation in DC-DC converters |
US10845833B1 (en) * | 2019-10-15 | 2020-11-24 | Texas Instruments Incorporated | Method and system for buck converter current re-use for minimum switching frequency pulse-skip operation |
KR20210072526A (ko) | 2019-12-09 | 2021-06-17 | 삼성전자주식회사 | 모니터링 회로의 시험을 위한 회로 및 그것의 동작 방법 |
TWI728588B (zh) * | 2019-12-11 | 2021-05-21 | 茂達電子股份有限公司 | 固定導通時間電源轉換器的電流偵測電路及方法 |
US11258363B2 (en) * | 2019-12-12 | 2022-02-22 | Texas Instruments Incorporated | Switched mode power supply control topology |
US11424678B2 (en) | 2019-12-23 | 2022-08-23 | Samsung Electronics Co., Ltd. | Frequency limit circuit and DC-DC converter including the same |
WO2021134745A1 (en) * | 2020-01-02 | 2021-07-08 | Texas Instruments Incorporated | Adjustable power save mode threshold for switching converter |
US11139738B2 (en) * | 2020-01-06 | 2021-10-05 | Shenzhen GOODIX Technology Co., Ltd. | Current load based mode control for converter circuit |
CN111162661B (zh) * | 2020-01-14 | 2021-09-03 | 上海南芯半导体科技有限公司 | 一种双向开关电源的控制电路和方法 |
CN111162675B (zh) * | 2020-02-13 | 2024-07-19 | 广州大学 | 一种含有主辅结构的降压型直流电压转换电路 |
JP7399739B2 (ja) * | 2020-02-19 | 2023-12-18 | ローム株式会社 | スイッチング電源装置 |
US11664716B2 (en) * | 2020-05-19 | 2023-05-30 | Qualcomm Incorporated | Adaptive switch driving |
US11323022B2 (en) | 2020-05-28 | 2022-05-03 | Nxp B.V. | System for controlling inductor current of boost converter |
US20210399639A1 (en) * | 2020-06-15 | 2021-12-23 | The Regents Of The University Of Michigan | Cycle-by-cycle digital control of dc-dc converters |
FR3113139B1 (fr) * | 2020-07-30 | 2022-11-25 | St Microelectronics Rousset | Comparateur de tension |
US11121713B1 (en) | 2020-08-14 | 2021-09-14 | Analog Devices, Inc. | Boosted switch drivers for high-speed signal switching |
US11675378B2 (en) * | 2020-09-14 | 2023-06-13 | Sony Semiconductor Solutions Corporation | Low-dropout regulator architecture with undershoot mitigation |
CN114189133A (zh) * | 2020-09-15 | 2022-03-15 | 力智电子股份有限公司 | 电源转换器的控制电路 |
CN114597897A (zh) * | 2020-12-03 | 2022-06-07 | 台达电子工业股份有限公司 | 电能质量补偿装置及其控制方法 |
EP4016829A1 (de) * | 2020-12-17 | 2022-06-22 | Siemens Aktiengesellschaft | Stromrichter und verfahren zum betrieb eines stromrichters |
CN112737333B (zh) * | 2020-12-28 | 2022-04-08 | 航天东方红卫星有限公司 | 一种卫星用高转换效率的二次电源 |
CN114696578A (zh) | 2020-12-31 | 2022-07-01 | 上海晶丰明源半导体股份有限公司 | 功率变换器及其控制电路 |
KR102399072B1 (ko) * | 2021-01-12 | 2022-05-17 | 서울시립대학교 산학협력단 | 트랜스컨덕턴스 개선 회로, 이를 포함하는 스위치 제어 회로 및 dc-dc 컨버터 |
CN113037069B (zh) * | 2021-03-12 | 2022-07-15 | 杰华特微电子股份有限公司 | 一种开关保护电路和功率变换器 |
US20220312568A1 (en) * | 2021-03-25 | 2022-09-29 | Semiconductor Components Industries, Llc | Methods and systems of detecting faults in circuits driving average-current loads |
US11627273B2 (en) * | 2021-03-30 | 2023-04-11 | Omnivision Technologies, Inc. | Current steering ramp compensation scheme and digital circuit implementation |
US20230031749A1 (en) * | 2021-07-30 | 2023-02-02 | Texas Instruments Incorporated | Compensation slope adjustment in voltage converter |
US11582843B1 (en) | 2021-09-28 | 2023-02-14 | Stmicroelectronics S.R.L. | Average current control circuit and method |
US11622429B1 (en) | 2021-09-28 | 2023-04-04 | Stmicroelectronics S.R.L. | QR-operated switching converter current driver |
US11452184B1 (en) * | 2021-09-28 | 2022-09-20 | Stmicroelectronics S.R.L. | Average current control circuit and method |
US11923762B2 (en) * | 2021-11-30 | 2024-03-05 | Texas Instruments Incorporated | Power converters with reduced ripple voltage |
WO2023122639A1 (en) * | 2021-12-23 | 2023-06-29 | Vitesco Technologies USA, LLC | Power factor correction circuit and method |
US11716024B2 (en) * | 2021-12-29 | 2023-08-01 | Reed Semiconductor Corp. | Deadtime control scheme for improving buck converter light load efficiency |
CN114362490B (zh) * | 2021-12-30 | 2024-05-07 | 杭州春来科技有限公司 | 四极杆电源驱动电路 |
CN114679040B (zh) * | 2022-03-25 | 2024-04-26 | 西安电子科技大学 | 一种限流保护电路 |
US20240030811A1 (en) * | 2022-07-25 | 2024-01-25 | Shaoxing Yuanfang Semiconductor Co., Ltd. | Emulating current flowing through an inductor driven by a combination of high-side switch and a low-side switch in a switching converter |
US12040693B2 (en) * | 2022-07-25 | 2024-07-16 | Elite Semiconductor Microelectronics Technology Inc. | Control circuit with automatic frequency modulation for DC-DC converter |
US20240036086A1 (en) * | 2022-07-26 | 2024-02-01 | Nxp Usa, Inc. | Dual current sensing |
CN115395775A (zh) * | 2022-09-30 | 2022-11-25 | 苏州英威腾电力电子有限公司 | 一种斜坡补偿电路以及一种pwm调制电路 |
CN115562417B (zh) * | 2022-10-08 | 2024-05-07 | 上海类比半导体技术有限公司 | 压摆率调整电路、方法及芯片 |
FR3141293A1 (fr) * | 2022-10-20 | 2024-04-26 | Pfeiffer Vacuum | Equipement industriel électrique comprenant un accessoire déporté |
TWI839010B (zh) * | 2022-12-06 | 2024-04-11 | 立錡科技股份有限公司 | 高精確度電感電流仿擬電路及其仿擬控制電路與控制方法 |
US11764767B1 (en) * | 2022-12-22 | 2023-09-19 | Texas Instruments Incorporated | Operating mode transition options for boost converter |
CN116131606B (zh) * | 2023-04-18 | 2023-07-25 | 晶艺半导体有限公司 | 用于开关变换器的控制电路、***及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018012A (zh) * | 2005-01-06 | 2007-08-15 | 晶门科技有限公司 | 可编程序的电感电流控制dc-dc转换器 |
US20080088289A1 (en) * | 2006-10-16 | 2008-04-17 | Semtech Corporation | Switched Mode Power Supply Having Variable Minimum Switching Frequency |
US7372238B1 (en) * | 2004-04-29 | 2008-05-13 | National Semiconductor Corporation | Apparatus and method for step-down switching voltage regulation |
CN101247079A (zh) * | 2007-02-17 | 2008-08-20 | 精工电子有限公司 | 半导体装置 |
US20080246455A1 (en) * | 2007-04-04 | 2008-10-09 | Kwan-Jen Chu | Adaptive zero current sense apparatus and method for a switching regulator |
US20090027020A1 (en) * | 2007-07-23 | 2009-01-29 | Intersil Americas Inc. | Threshold voltage monitoring and control in synchronous power converters |
Family Cites Families (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US222688A (en) * | 1879-12-16 | Improvement in grain-separators | ||
JPH02247708A (ja) * | 1989-03-22 | 1990-10-03 | Canon Inc | 電源回路 |
JPH06121535A (ja) * | 1992-10-02 | 1994-04-28 | Toko Inc | Ac−dcコンバータ |
US5339021A (en) * | 1993-02-24 | 1994-08-16 | Analog Devices, Inc. | Cascaded resistance ladder attenuator network |
US5399914A (en) * | 1993-10-18 | 1995-03-21 | Allegro Microsystems, Inc. | High ratio current source |
US5808455A (en) * | 1996-11-13 | 1998-09-15 | Micro Linear Corporation | DC-to-DC converter having hysteretic current limiting |
US6268755B1 (en) * | 1997-11-04 | 2001-07-31 | Texas Instruments Incorporated | MOSFET predrive circuit with independent control of the output voltage rise and fall time, with improved latch immunity |
JP3779056B2 (ja) * | 1998-01-30 | 2006-05-24 | 富士通株式会社 | 電圧発生回路、及び、d/a変換回路 |
US6049300A (en) * | 1998-03-11 | 2000-04-11 | Lucent Technologies Inc. | Differential resistor-string digital to analog converter |
US6294947B1 (en) * | 1998-05-29 | 2001-09-25 | Agere Systems Guradian Corp. | Asymmetrical current steering output driver with compact dimensions |
US6154067A (en) * | 1998-08-05 | 2000-11-28 | Adaptec, Inc. | Methods of and apparatus for monitoring the termination status of a SCSI bus |
US6166528A (en) * | 1999-11-02 | 2000-12-26 | Fairchild Semiconductor Corporation | Lossless current sensing in buck converters working with low duty cycles and high clock frequencies |
TW512578B (en) * | 2000-03-21 | 2002-12-01 | Int Rectifier Corp | Inductor current synthesizer for switching power supplies |
US6373266B1 (en) * | 2000-03-31 | 2002-04-16 | Agere Systems Guardian Corp. | Apparatus and method for determining process width variations in integrated circuits |
US6433717B1 (en) * | 2000-05-31 | 2002-08-13 | Cygnal Integrated Products, Inc. | D/A resistor strings with cross coupling switches |
US6331768B1 (en) * | 2000-06-13 | 2001-12-18 | Xicor, Inc. | High-resolution, high-precision solid-state potentiometer |
US6377032B1 (en) * | 2000-07-20 | 2002-04-23 | Semtech Corporation | Method and apparatus for virtual current sensing in DC-DC switched mode power supplies |
US6396252B1 (en) * | 2000-12-14 | 2002-05-28 | National Semiconductor Corporation | Switching DC-to-DC converter with discontinuous pulse skipping and continuous operating modes without external sense resistor |
JP4104835B2 (ja) * | 2001-04-25 | 2008-06-18 | 富士通株式会社 | D/a変換回路 |
US6366070B1 (en) * | 2001-07-12 | 2002-04-02 | Analog Devices, Inc. | Switching voltage regulator with dual modulation control scheme |
US6456050B1 (en) * | 2001-11-05 | 2002-09-24 | Dan Agiman | Virtual frequency-controlled switching voltage regulator |
FR2835664B1 (fr) * | 2002-02-04 | 2004-04-16 | St Microelectronics Sa | Procede de generation d'une rampe de tension aux bornes d'un condensateur, et dispositif electronique correspondant, en particulier pour une alimentation a decoupage d'un telephone mobile cellulaire |
JP2005528875A (ja) * | 2002-06-04 | 2005-09-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Dc−dcコンバータ |
JP3818231B2 (ja) * | 2002-07-12 | 2006-09-06 | 株式会社デンソー | 電源回路 |
TW576007B (en) * | 2002-09-20 | 2004-02-11 | Richtek Technology Corp | Semi-simulating current sensing apparatus and method for switching mode DC/DC power source converter |
TW588489B (en) * | 2002-11-14 | 2004-05-21 | Richtek Technology Corp | Over-current protection apparatus and method of switching type regulator |
US7249267B2 (en) * | 2002-12-21 | 2007-07-24 | Power-One, Inc. | Method and system for communicating filter compensation coefficients for a digital power control system |
US6841977B2 (en) * | 2003-03-03 | 2005-01-11 | Astec International Limited | Soft-start with back bias conditions for PWM buck converter with synchronous rectifier |
US20040174152A1 (en) * | 2003-03-04 | 2004-09-09 | Hwang Jeffrey H. | Pulse-skipping switching power converter |
JP3670653B2 (ja) * | 2003-04-21 | 2005-07-13 | 株式会社東芝 | Dc−dcコンバータ制御回路、及び、dc−dcコンバータ |
DE602004013138T2 (de) * | 2003-05-07 | 2009-05-07 | Koninklijke Philips Electronics N.V. | Verfahren und schaltung zur steuerung des stroms von leuchtdioden |
US6853174B1 (en) * | 2003-08-11 | 2005-02-08 | Micrel, Inc. | Selective high-side and low-side current sensing in switching power supplies |
EP1508957A1 (en) * | 2003-08-22 | 2005-02-23 | Alcatel | System for controlling the energy flow in an energy conversion system |
US7019507B1 (en) * | 2003-11-26 | 2006-03-28 | Linear Technology Corporation | Methods and circuits for programmable current limit protection |
US7030596B1 (en) * | 2003-12-03 | 2006-04-18 | Linear Technology Corporation | Methods and circuits for programmable automatic burst mode control using average output current |
US6982610B2 (en) * | 2004-02-19 | 2006-01-03 | Texas Instruments Incorporated | Termination impedance tuning circuit |
US7250746B2 (en) * | 2004-03-31 | 2007-07-31 | Matsushita Electric Industrial Co., Ltd. | Current mode switching regulator with predetermined on time |
EP1587208A1 (en) * | 2004-04-14 | 2005-10-19 | Infineon Technologies AG | Buck converter with low loss current measurement |
US7615981B2 (en) * | 2004-06-09 | 2009-11-10 | O2Micro International Limited | Boost converter with enhanced control capabilities of emulating an inductor current |
JP2006050888A (ja) * | 2004-07-02 | 2006-02-16 | Rohm Co Ltd | 電源装置、それを用いた電力増幅装置、携帯電話端末 |
US7235955B2 (en) * | 2004-07-26 | 2007-06-26 | Intersil Americas Inc. | Method and apparatus for preventing boosting system bus when charging a battery |
CN102097938A (zh) * | 2004-08-30 | 2011-06-15 | 美国芯源***股份有限公司 | 控制dc/dc开关式电压调节器中短路电流的方法和设备 |
JP4472490B2 (ja) * | 2004-10-28 | 2010-06-02 | パナソニック株式会社 | 半導体集積回路およびそのトリミング方法 |
US7135841B1 (en) * | 2004-11-10 | 2006-11-14 | National Semiconductor Corporation | Emulated inductor current automatic correction without knowledge of actual inductor current ramp for emulated peak control mode PWM |
US7211992B2 (en) * | 2004-12-08 | 2007-05-01 | Kiawe Forest Llc | Adaptive digital voltage regulator with Bresenham sequence generator |
US7161333B2 (en) * | 2004-12-08 | 2007-01-09 | Linear Technology Corporation | System and method for determining load current in switching regulators operable in pulse skipping mode |
US7109904B2 (en) * | 2004-12-21 | 2006-09-19 | Exar Corporation | High speed differential resistive voltage digital-to-analog converter |
JP4671275B2 (ja) * | 2005-01-26 | 2011-04-13 | ルネサスエレクトロニクス株式会社 | 電源制御装置、電源用電子部品及び電源装置 |
JP2006262646A (ja) * | 2005-03-17 | 2006-09-28 | Ricoh Co Ltd | 降圧型スイッチングレギュレータ |
JP4203490B2 (ja) * | 2005-03-24 | 2009-01-07 | パナソニック株式会社 | Dc−dcコンバータ |
US7696739B2 (en) * | 2005-04-01 | 2010-04-13 | Freescale Semiconductor, Inc. | Electronic switch circuit, converter and method of operation |
US7595615B2 (en) * | 2005-04-05 | 2009-09-29 | Texas Instruments Incorporated | Systems and methods for providing over-current protection in a switching power supply |
DE102005022337A1 (de) * | 2005-05-13 | 2006-11-23 | Texas Instruments Deutschland Gmbh | Spannungsgesteuerte Stromquelle |
US20060261794A1 (en) * | 2005-05-17 | 2006-11-23 | May Marcus W | Method & apparatus for DC-DC regulation with improved transient function |
US7400127B2 (en) * | 2005-05-23 | 2008-07-15 | Semiconductor Components Industries, L.L.C. | Method for regulating an output signal and circuit therefor |
US7425819B2 (en) * | 2005-06-16 | 2008-09-16 | Microsemi Corporation | Slope compensation circuit |
JP4689377B2 (ja) * | 2005-07-08 | 2011-05-25 | ローム株式会社 | 降圧型スイッチングレギュレータおよびその制御回路ならびにそれを用いた電子機器 |
WO2007024675A1 (en) * | 2005-08-23 | 2007-03-01 | Analog Devices, Inc. | Improving transient behavior while switching between control loops in a switching voltage regulator |
US7541857B1 (en) * | 2005-12-29 | 2009-06-02 | Altera Corporation | Comparator offset cancellation assisted by PLD resources |
US7283079B2 (en) * | 2006-01-03 | 2007-10-16 | Analog Devices, Inc | Digital to analog converter having a single cyclic resistor string and multiple current sources |
DE102006007477B4 (de) * | 2006-02-17 | 2012-02-16 | Infineon Technologies Ag | Signalverarbeitungseinrichtung mit einem Verzögerungskompensator |
TWI310124B (en) * | 2006-04-24 | 2009-05-21 | Ind Tech Res Inst | Power supply apparatus |
EP2020076A2 (en) * | 2006-04-27 | 2009-02-04 | Aivaka | Startup for dc/dc converters |
US7733671B2 (en) * | 2006-06-23 | 2010-06-08 | Mediatek Inc. | Switching regulators |
US7498791B2 (en) * | 2006-07-13 | 2009-03-03 | Global Mixed-Mode Technology Inc. | Reverse current preventing circuit and method |
US7990120B2 (en) * | 2006-08-04 | 2011-08-02 | Linear Technology Corporation | Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators |
JP4045292B1 (ja) * | 2006-08-10 | 2008-02-13 | 株式会社リコー | 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法 |
JP2008172905A (ja) * | 2007-01-11 | 2008-07-24 | Ricoh Co Ltd | 半導体装置 |
JP4902390B2 (ja) * | 2007-02-17 | 2012-03-21 | セイコーインスツル株式会社 | カレント検出回路及び電流モード型スイッチングレギュレータ |
US20080224677A1 (en) * | 2007-03-13 | 2008-09-18 | International Rectifier Corporation | Dead time trimming in a co-package device |
TW200840190A (en) * | 2007-03-26 | 2008-10-01 | Richtek Techohnology Corp | Circuit and method for soft start of a switch-mode voltage converter |
US7598715B1 (en) * | 2007-04-04 | 2009-10-06 | National Semiconductor Corporation | Apparatus and method for reverse current correction for a switching regulator |
GB2448741A (en) * | 2007-04-26 | 2008-10-29 | Cambridge Semiconductor Ltd | Current sensing and overload protection of a switch mode power converter |
GB0710155D0 (en) * | 2007-05-26 | 2007-07-04 | Bamford Excavators Ltd | Working machine |
US7812585B2 (en) * | 2007-05-29 | 2010-10-12 | Linear Technology Corporation | Advanced current-mode control for switched regulators |
US7683594B2 (en) * | 2007-06-01 | 2010-03-23 | International Rectifier Corporation | Intelligent dead time control |
US20080303493A1 (en) * | 2007-06-11 | 2008-12-11 | Pacifictech Microelectronics, Inc. | Boost regulator startup circuits and methods |
TW200849785A (en) * | 2007-06-15 | 2008-12-16 | Ind Tech Res Inst | DC-DC converter |
TW200906056A (en) * | 2007-07-27 | 2009-02-01 | Niko Semiconductor Co Ltd | Pulse width modulation controller applied to a switch-mode regulator |
DE602007013038D1 (de) * | 2007-08-20 | 2011-04-21 | Austriamicrosystems Ag | Gleichstromwandleranordnung und Verfahren zur Gleichstromwandlung |
US7528590B2 (en) * | 2007-10-01 | 2009-05-05 | Silicon Laboratories Inc. | DC/DC boost converter with pulse skipping circuitry |
JP5303910B2 (ja) * | 2007-11-20 | 2013-10-02 | 株式会社リコー | スイッチングレギュレータ |
US8129972B2 (en) * | 2007-12-05 | 2012-03-06 | Analog Devices, Inc | Single integrator sensorless current mode control for a switching power converter |
US7679341B2 (en) * | 2007-12-12 | 2010-03-16 | Monolithic Power Systems, Inc. | External control mode step down switching regulator |
JP4720821B2 (ja) * | 2007-12-14 | 2011-07-13 | ミツミ電機株式会社 | Dc−dcコンバータおよび電源制御用半導体集積回路 |
US7843183B2 (en) * | 2007-12-20 | 2010-11-30 | Texas Instruments Incorporated | Real time clock (RTC) voltage regulator and method of regulating an RTC voltage |
US7880531B2 (en) * | 2008-01-23 | 2011-02-01 | Micron Technology, Inc. | System, apparatus, and method for selectable voltage regulation |
US7915871B2 (en) * | 2008-01-25 | 2011-03-29 | Pacifictech Microelectronics, Inc. | Systems and methods for DC to DC conversion with current mode control |
US7560972B1 (en) * | 2008-01-29 | 2009-07-14 | Texas Instruments Incorporated | Methods and apparatus to reduce propagation delay of circuits |
US8067929B2 (en) * | 2008-03-03 | 2011-11-29 | Intersil Americas, Inc. | High-side sensing of zero inductor current for step down DC-DC converter |
US7952900B2 (en) * | 2008-04-16 | 2011-05-31 | Analog Devices, Inc. | H-bridge buck-boost converter |
US8044648B1 (en) * | 2008-05-06 | 2011-10-25 | Volterra Semiconductor Corporation | Start mode in switching regulation |
US7986135B2 (en) * | 2008-05-13 | 2011-07-26 | L&L Engineering, Llc | Method and systems for conduction mode control |
JP5422922B2 (ja) * | 2008-05-29 | 2014-02-19 | 富士電機株式会社 | 同期整流型dc−dcコンバータの逆流防止回路 |
TW201001117A (en) * | 2008-06-20 | 2010-01-01 | Richtek Technology Corp | Output current detection device of voltage regulator and method thereof |
CN102077449B (zh) * | 2008-06-30 | 2014-07-23 | 美国芯源***股份有限公司 | 电压转换器 |
US7929323B2 (en) * | 2008-09-26 | 2011-04-19 | Rockwell Automation Technologies, Inc. | Method and apparatus for pre-charging power converters and diagnosing pre-charge faults |
-
2009
- 2009-07-22 GB GBGB0912745.7A patent/GB0912745D0/en not_active Ceased
- 2009-10-27 GB GB1118384.5A patent/GB2483003B/en active Active
- 2009-10-27 GB GB1113554.8A patent/GB2482424B/en active Active
- 2009-10-27 GB GB1118383.7A patent/GB2483002B/en active Active
- 2009-10-27 GB GB0918791.5A patent/GB2472114B/en active Active
- 2009-10-27 GB GB1200909.8A patent/GB2486827B/en active Active
- 2009-10-27 GB GB0918793A patent/GB2472115B/en active Active
- 2009-10-27 GB GB0918788A patent/GB2472112B/en active Active
- 2009-10-27 GB GB0918784.0A patent/GB2472111B/en active Active
- 2009-10-27 GB GB0918790A patent/GB2472113B/en active Active
-
2010
- 2010-07-20 EP EP10737618.8A patent/EP2457317B1/en not_active Not-in-force
- 2010-07-20 CN CN201080042112.3A patent/CN102714462B/zh not_active Expired - Fee Related
- 2010-07-20 WO PCT/GB2010/051188 patent/WO2011010141A2/en active Application Filing
- 2010-07-20 WO PCT/GB2010/051189 patent/WO2011010142A2/en active Application Filing
- 2010-07-20 CN CN201080042110.4A patent/CN102498653B/zh not_active Expired - Fee Related
- 2010-07-20 WO PCT/GB2010/051191 patent/WO2011010144A2/en active Application Filing
- 2010-07-20 WO PCT/GB2010/051190 patent/WO2011010143A2/en active Application Filing
- 2010-07-20 KR KR1020127004641A patent/KR101713359B1/ko active IP Right Grant
- 2010-07-21 TW TW099123927A patent/TWI491157B/zh active
- 2010-07-21 WO PCT/GB2010/051199 patent/WO2011010151A2/en active Application Filing
- 2010-07-22 US US12/841,589 patent/US8519691B2/en active Active
- 2010-07-22 US US12/841,627 patent/US8638155B2/en active Active
- 2010-07-22 US US12/841,722 patent/US8541993B2/en active Active
- 2010-07-22 US US12/841,688 patent/US8513933B2/en active Active
- 2010-07-22 US US12/841,604 patent/US8729880B2/en active Active
-
2013
- 2013-07-29 US US13/953,317 patent/US9300212B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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