CN100536296C - 同步整流器反馈偏压控制电路 - Google Patents
同步整流器反馈偏压控制电路 Download PDFInfo
- Publication number
- CN100536296C CN100536296C CNB2004100073935A CN200410007393A CN100536296C CN 100536296 C CN100536296 C CN 100536296C CN B2004100073935 A CNB2004100073935 A CN B2004100073935A CN 200410007393 A CN200410007393 A CN 200410007393A CN 100536296 C CN100536296 C CN 100536296C
- Authority
- CN
- China
- Prior art keywords
- synchronous rectifier
- control
- conversion module
- lead
- coupled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/901—Starting circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/378,696 | 2003-03-03 | ||
US10/378,696 US6841977B2 (en) | 2003-03-03 | 2003-03-03 | Soft-start with back bias conditions for PWM buck converter with synchronous rectifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1536748A CN1536748A (zh) | 2004-10-13 |
CN100536296C true CN100536296C (zh) | 2009-09-02 |
Family
ID=32926539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100073935A Expired - Fee Related CN100536296C (zh) | 2003-03-03 | 2004-03-02 | 同步整流器反馈偏压控制电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6841977B2 (zh) |
CN (1) | CN100536296C (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2389736B (en) * | 2002-06-13 | 2005-12-14 | Nice Systems Ltd | A method for forwarding and storing session packets according to preset and/or dynamic rules |
EP1469581B1 (en) * | 2003-04-14 | 2006-01-25 | STMicroelectronics S.r.l. | Control circuit of the minimum working voltage of the switching power supply |
JP2005092783A (ja) * | 2003-09-19 | 2005-04-07 | Rohm Co Ltd | 電源装置およびそれを備える電子機器 |
JP4412535B2 (ja) * | 2003-11-14 | 2010-02-10 | セイコーインスツル株式会社 | 同期整流方式スイッチングレギュレータ制御回路及びこれを含む半導体集積回路 |
US7372883B2 (en) * | 2005-02-28 | 2008-05-13 | Infocus Corporation | Light emitting device driver circuit |
US20060244429A1 (en) * | 2005-04-28 | 2006-11-02 | Astec International Limited | Free wheeling MOSFET control circuit for pre-biased loads |
DE102005020031A1 (de) * | 2005-04-29 | 2006-11-09 | ICEMASTER GmbH Generatoren und Kältetechnik | Stromversorgungsvorrichtung, insbesondere für ein Kraftfahrzeug |
US7427853B2 (en) * | 2005-06-16 | 2008-09-23 | Via Technologies, Inc. | Soft-start circuit for a DC-to-DC converter |
US7616464B2 (en) * | 2005-08-16 | 2009-11-10 | Astec International Limited | Reverse current control system for a power converter |
US7378827B2 (en) * | 2005-08-24 | 2008-05-27 | Micrel, Incorporated | Analog internal soft-start and clamp circuit for switching regulator |
JP4811852B2 (ja) * | 2005-08-29 | 2011-11-09 | ルネサスエレクトロニクス株式会社 | スイッチング電源と半導体集積回路 |
WO2007050577A2 (en) * | 2005-10-24 | 2007-05-03 | The Board Of Trustees Of The University Of Illinois | Fuel-cell based power generating system having power conditioning apparatus |
JP4031507B2 (ja) * | 2005-11-25 | 2008-01-09 | 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 |
US7511466B2 (en) * | 2006-04-19 | 2009-03-31 | System General Corp. | Method and apparatus for predicting discharge time of magnetic device for power converter |
CN101079571B (zh) * | 2006-05-23 | 2010-05-12 | 崇贸科技股份有限公司 | 用于功率转换器的预测电感器的放电时间的方法和装置 |
US7598715B1 (en) | 2007-04-04 | 2009-10-06 | National Semiconductor Corporation | Apparatus and method for reverse current correction for a switching regulator |
TW200841565A (en) * | 2007-04-04 | 2008-10-16 | Richtek Techohnology Corp | Device for detecting zero current applied in switching regulator and method thereof |
JP5145763B2 (ja) * | 2007-05-11 | 2013-02-20 | 株式会社リコー | 同期整流型スイッチングレギュレータ |
US7852642B2 (en) * | 2007-12-06 | 2010-12-14 | Faraday Technology Corp. | Full digital soft-start circuit and power supply system using the same |
JP5205083B2 (ja) * | 2008-03-07 | 2013-06-05 | ルネサスエレクトロニクス株式会社 | 電源装置 |
CN101295922B (zh) * | 2008-06-13 | 2011-03-09 | 北京中星微电子有限公司 | 一种可实现线性控制的软启动装置 |
US8373403B1 (en) | 2008-08-08 | 2013-02-12 | Power-One, Inc. | Circuit for controlling synchronous rectifiers during start-up into pre-biased output voltage |
GB0912745D0 (en) * | 2009-07-22 | 2009-08-26 | Wolfson Microelectronics Plc | Improvements relating to DC-DC converters |
BR112013003326A2 (pt) * | 2010-08-11 | 2018-03-27 | Ingeteam Power Technology, S.A. | sistemas de gerenciamento para sistemas geradores de recursos elétricos variáveis |
CN103166442B (zh) * | 2013-03-27 | 2016-05-25 | 华为技术有限公司 | 防止降压buck电路电流反向的装置、变换器及电源 |
CN104811036B (zh) * | 2014-01-28 | 2018-01-26 | 台达电子企业管理(上海)有限公司 | 多电源供电***及其控制方法 |
US10270347B2 (en) * | 2017-08-18 | 2019-04-23 | Honeywell International Inc. | Short-circuit protected power supply circuit |
JP6673948B2 (ja) * | 2018-01-29 | 2020-04-01 | ファナック株式会社 | 電源制御装置および電源制御装置の制御方法 |
CN108347168A (zh) * | 2018-03-15 | 2018-07-31 | 广州金升阳科技有限公司 | 一种时间宽度检测电路及其控制方法 |
CN109067159B (zh) * | 2018-09-14 | 2019-11-12 | 上海南芯半导体科技有限公司 | 一种负载开关装置的软启动控制器以及负载开关装置 |
CN111564971A (zh) * | 2019-08-21 | 2020-08-21 | 杰华特微电子(杭州)有限公司 | 开关电源电路的控制方法、控制电路及开关电源电路 |
CN111585425A (zh) * | 2019-08-21 | 2020-08-25 | 杰华特微电子(杭州)有限公司 | 用于开关电路的功率器件驱动方法、驱动电路及开关电路 |
US20230327550A1 (en) * | 2022-04-11 | 2023-10-12 | Hamilton Sundstrand Corporation | Soft start for buck converters |
US20230327549A1 (en) * | 2022-04-11 | 2023-10-12 | Hamilton Sundstrand Corporation | Rate limiting for buck converters |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5920475A (en) * | 1995-05-04 | 1999-07-06 | Lucent Technologies Inc. | Circuit and method for controlling a synchronous rectifier converter |
US6307356B1 (en) * | 1998-06-18 | 2001-10-23 | Linear Technology Corporation | Voltage mode feedback burst mode circuit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4922404A (en) * | 1989-03-15 | 1990-05-01 | General Electric Company | Method and apparatus for gating of synchronous rectifier |
US5336985A (en) * | 1992-11-09 | 1994-08-09 | Compaq Computer Corp. | Tapped inductor slave regulating circuit |
US5402329A (en) * | 1992-12-09 | 1995-03-28 | Ernest H. Wittenbreder, Jr. | Zero voltage switching pulse width modulated power converters |
US5636116A (en) * | 1993-07-14 | 1997-06-03 | Melcher Ag | Synchronous rectifier impervious to reverse feed |
US5552695A (en) * | 1994-03-22 | 1996-09-03 | Linear Technology Corporation | Synchronously rectified buck-flyback DC to DC power converter |
US6046896A (en) * | 1995-08-11 | 2000-04-04 | Fijitsu Limited | DC-to-DC converter capable of preventing overvoltage |
US6128206A (en) * | 1999-03-12 | 2000-10-03 | Ericsson, Inc. | Clamping circuit and method for synchronous rectification |
US6100677A (en) * | 1999-10-18 | 2000-08-08 | National Semiconductor Corporation | Switching controller chip with internal but not external soft start circuitry and DC to DC converter including such a controller chip |
JP3391320B2 (ja) * | 1999-12-09 | 2003-03-31 | 株式会社村田製作所 | Dc−dcコンバータ |
US6396333B2 (en) * | 2000-01-04 | 2002-05-28 | International Rectifier Corporation | Circuit for synchronous rectification with minimal reverse recovery losses |
DE60112244T2 (de) * | 2000-01-28 | 2006-02-09 | Ericsson Inc., Plano | Vereinfachte implementierung der parallelschaltung von synchrongleichrichter-modulen |
US6430070B1 (en) * | 2001-05-23 | 2002-08-06 | Winbond Electronics Corp. | Synchronous PWM switching regulator system |
-
2003
- 2003-03-03 US US10/378,696 patent/US6841977B2/en not_active Expired - Fee Related
-
2004
- 2004-03-02 CN CNB2004100073935A patent/CN100536296C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5920475A (en) * | 1995-05-04 | 1999-07-06 | Lucent Technologies Inc. | Circuit and method for controlling a synchronous rectifier converter |
US6307356B1 (en) * | 1998-06-18 | 2001-10-23 | Linear Technology Corporation | Voltage mode feedback burst mode circuit |
Also Published As
Publication number | Publication date |
---|---|
US20040174144A1 (en) | 2004-09-09 |
CN1536748A (zh) | 2004-10-13 |
US6841977B2 (en) | 2005-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20041013 Assignee: Astec Electronics (Luoding) Co., Ltd. Assignor: Astec Internat Ltd. Contract record no.: 2012990000729 Denomination of invention: Feedback bias control circuit of synchronous rectifier Granted publication date: 20090902 License type: Common License Record date: 20121008 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20130302 |