CN1165992A - 使开关稳压器的接通时间恒定的结构 - Google Patents
使开关稳压器的接通时间恒定的结构 Download PDFInfo
- Publication number
- CN1165992A CN1165992A CN97104935.1A CN97104935A CN1165992A CN 1165992 A CN1165992 A CN 1165992A CN 97104935 A CN97104935 A CN 97104935A CN 1165992 A CN1165992 A CN 1165992A
- Authority
- CN
- China
- Prior art keywords
- circuit
- coupled
- time
- switching regulator
- current source
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US622098 | 1996-03-26 | ||
US08/622,098 US5747976A (en) | 1996-03-26 | 1996-03-26 | Constant on-time architecture for switching regulators |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1165992A true CN1165992A (zh) | 1997-11-26 |
CN1116733C CN1116733C (zh) | 2003-07-30 |
Family
ID=24492933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97104935.1A Expired - Fee Related CN1116733C (zh) | 1996-03-26 | 1997-03-26 | 使开关稳压器的接通时间恒定的电路和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5747976A (zh) |
CN (1) | CN1116733C (zh) |
GB (1) | GB2311629B (zh) |
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CN113809921A (zh) * | 2020-06-17 | 2021-12-17 | 和硕联合科技股份有限公司 | 电源电路和电源装置 |
CN114063692A (zh) * | 2020-08-06 | 2022-02-18 | 联发科技股份有限公司 | 电压调节器 |
CN115167608A (zh) * | 2022-08-09 | 2022-10-11 | 北京智芯微电子科技有限公司 | 反向电压保护电路、电压调整电路、电子装置及芯片 |
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US5877611A (en) * | 1996-10-09 | 1999-03-02 | Lucent Technologies Inc. | Simple and efficient switching regulator for fast transient loads such as microprocessors |
US5945820A (en) * | 1997-02-06 | 1999-08-31 | The Board Of Trustees Of The Leland Stanford Junior University | DC-DC switching regulator with switching rate control |
JP3036457B2 (ja) * | 1997-02-27 | 2000-04-24 | 日本電気株式会社 | スイッチング電源装置 |
DE69814580T2 (de) * | 1997-07-17 | 2004-04-08 | Koninklijke Philips Electronics N.V. | Umrichter, integrierte schaltung und telekommunikationsvorrichtung |
JP3506913B2 (ja) * | 1997-09-22 | 2004-03-15 | セイコーインスツルメンツ株式会社 | スイッチングレギュレータ |
US6456106B1 (en) | 1997-12-08 | 2002-09-24 | Srmos, Inc. | Method and circuit for detection of primary switches status in isolated DC/DC converters |
DE19809385A1 (de) * | 1998-03-05 | 1999-09-09 | Bosch Gmbh Robert | Schaltregler |
US6307356B1 (en) * | 1998-06-18 | 2001-10-23 | Linear Technology Corporation | Voltage mode feedback burst mode circuit |
US5982161A (en) * | 1998-10-14 | 1999-11-09 | Intel Corporation | Voltage regulator having variable frequency-based control |
US6034517A (en) * | 1998-10-27 | 2000-03-07 | Linear Technology Corporation | High efficiency step-down switching regulators |
US6137267A (en) * | 1999-01-22 | 2000-10-24 | Dell Computer Corporation | Reverse current protection/current overshoot control for two quadrant battery chargers |
US6069472A (en) * | 1999-02-05 | 2000-05-30 | General Electronics Applications, Inc. | Converter/inverter using a high efficiency switching circuit |
US6249447B1 (en) * | 1999-08-13 | 2001-06-19 | Tyco Electronics Logistics Ag | System and method for determining output current and converter employing the same |
US6069807A (en) * | 1999-09-15 | 2000-05-30 | Lucent Technologies Inc. | Compensation circuit method of operations thereof and converter employing the same |
US6232755B1 (en) * | 2000-01-31 | 2001-05-15 | Intel Corporation | Switching voltage regulator that adjusts a timing in response to a load transient |
US6366067B1 (en) * | 2000-06-30 | 2002-04-02 | Intel Corporation | Voltage regulator for reducing EMI |
US6531853B2 (en) * | 2000-11-21 | 2003-03-11 | Rohm Co., Ltd. | DC-DC converter |
US6577110B2 (en) | 2001-01-12 | 2003-06-10 | Sipex Corporation | DC-to-DC converter with constant ripple current regulation for continuous and discontinuous conduction mode operation |
US6674274B2 (en) | 2001-02-08 | 2004-01-06 | Linear Technology Corporation | Multiple phase switching regulators with stage shedding |
US6747443B2 (en) * | 2001-08-31 | 2004-06-08 | Power Integrations, Inc. | Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
EP1520336B1 (en) * | 2002-06-27 | 2009-08-26 | Nxp B.V. | Dc-dc converter |
US7046528B2 (en) * | 2002-12-31 | 2006-05-16 | Intel Corporation | Load-dependent variable frequency voltage regulator |
TWI238303B (en) * | 2003-05-09 | 2005-08-21 | Richtek Techohnology Corp | Switching voltage regulator and method for improving load transient efficiency |
JP4791689B2 (ja) * | 2003-10-06 | 2011-10-12 | パナソニック株式会社 | 電源装置 |
US6958594B2 (en) * | 2004-01-21 | 2005-10-25 | Analog Devices, Inc. | Switched noise filter circuit for a DC-DC converter |
TWI371672B (en) * | 2004-08-30 | 2012-09-01 | Monolithic Power Systems Inc | Voltage regulation system |
CN101019320B (zh) * | 2004-09-14 | 2012-05-23 | Nxp股份有限公司 | 具有动态偏移补偿的dc/dc转换器 |
JP4570507B2 (ja) * | 2005-04-21 | 2010-10-27 | 株式会社リコー | 定電圧回路、定電圧回路を備えた半導体装置及び定電圧回路の制御方法 |
US7279869B2 (en) * | 2005-05-06 | 2007-10-09 | Aimtron Technology Corp. | PFM control circuit for DC regulator |
DE202005010720U1 (de) | 2005-07-07 | 2005-10-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung zum Betrieb mindestens einer elektrischen Lampe |
US7486060B1 (en) | 2006-03-30 | 2009-02-03 | Western Digital Technologies, Inc. | Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling |
US7551383B1 (en) | 2006-06-28 | 2009-06-23 | Western Digital Technologies, Inc. | Adjusting voltage delivered to disk drive circuitry based on a selected zone |
US7471522B2 (en) | 2006-08-03 | 2008-12-30 | Linear Technology Corporation | Light load regulator for isolated flyback converter |
US7443148B2 (en) * | 2006-09-11 | 2008-10-28 | Micrel, Inc. | Constant on-time regulator with increased maximum duty cycle |
US8099619B2 (en) * | 2006-09-28 | 2012-01-17 | Intel Corporation | Voltage regulator with drive override |
US7330019B1 (en) * | 2006-10-31 | 2008-02-12 | Western Digital Technologies, Inc. | Adjusting on-time for a discontinuous switching voltage regulator |
US8446136B2 (en) * | 2007-04-13 | 2013-05-21 | Advanced Analogic Technologies, Inc. | Pseudo fixed frequency switch-mode DC/DC voltage regulator control method |
US7859236B2 (en) | 2007-05-25 | 2010-12-28 | Micrel, Inc. | Voltage regulation system |
US7733189B1 (en) | 2007-09-14 | 2010-06-08 | Western Digital Technologies, Inc. | Oscillator comprising foldover detection |
CN101471603B (zh) * | 2007-12-27 | 2010-10-20 | 英业达股份有限公司 | 直流到直流降压转换器及纹波改善电路 |
US8085020B1 (en) | 2008-06-13 | 2011-12-27 | Western Digital Technologies, Inc. | Switching voltage regulator employing dynamic voltage scaling with hysteretic comparator |
TWI392205B (zh) * | 2008-07-18 | 2013-04-01 | Qisda Corp | 一種直流電產生器及其使用之一種脈衝產生器 |
NL1036907C2 (en) * | 2009-04-28 | 2010-10-29 | Ind Solutions B V | Device for driving a light source. |
US20100277067A1 (en) * | 2009-04-30 | 2010-11-04 | Lighting Science Group Corporation | Dimmable led luminaire |
US7990196B2 (en) * | 2009-12-22 | 2011-08-02 | Toshiba America Electronic Components, Inc. | Signal driver with first pulse boost |
CN101841240B (zh) * | 2010-04-12 | 2012-08-29 | 无锡中星微电子有限公司 | 电源转换器和误差放大器 |
JP2012034472A (ja) * | 2010-07-29 | 2012-02-16 | On Semiconductor Trading Ltd | 電源制御回路、電源回路 |
US8937404B1 (en) | 2010-08-23 | 2015-01-20 | Western Digital Technologies, Inc. | Data storage device comprising dual mode independent/parallel voltage regulators |
TWI484737B (zh) | 2011-03-18 | 2015-05-11 | Richtek Technology Corp | 用以控制切換式電壓調整器的控制電路 |
US9420240B2 (en) | 2011-05-15 | 2016-08-16 | Lighting Science Group Corporation | Intelligent security light and associated methods |
US9185783B2 (en) | 2011-05-15 | 2015-11-10 | Lighting Science Group Corporation | Wireless pairing system and associated methods |
US9648284B2 (en) | 2011-05-15 | 2017-05-09 | Lighting Science Group Corporation | Occupancy sensor and associated methods |
US8493047B2 (en) | 2011-05-23 | 2013-07-23 | Alpha And Omega Semiconductor Incorporated | Constant on-time switching regulator implementing dual control loops |
US9588532B2 (en) | 2012-03-26 | 2017-03-07 | Infineon Technologies Americas Corp. | Voltage regulator having an emulated ripple generator |
US9402294B2 (en) | 2012-05-08 | 2016-07-26 | Lighting Science Group Corporation | Self-calibrating multi-directional security luminaire and associated methods |
US9006987B2 (en) | 2012-05-07 | 2015-04-14 | Lighting Science Group, Inc. | Wall-mountable luminaire and associated systems and methods |
CN102769378B (zh) * | 2012-08-01 | 2014-11-19 | 成都芯源***有限公司 | 恒定导通时间控制的开关电源及其控制电路和控制方法 |
US9303825B2 (en) | 2013-03-05 | 2016-04-05 | Lighting Science Group, Corporation | High bay luminaire |
DE102013217730A1 (de) * | 2013-09-05 | 2015-03-19 | Robert Bosch Gmbh | Schaltung zur Tastverhältnisbegrenzung bei einem Schaltregler sowie Verfahren zum Betrieb eines Schaltreglers |
US9467043B2 (en) | 2014-03-26 | 2016-10-11 | Micrel, Inc. | Buck DC-DC converter with fixed frequency |
CN105141126B (zh) * | 2014-05-27 | 2018-06-19 | 吉林永大电气开关有限公司 | 升压稳压电路 |
US10193442B2 (en) | 2016-02-09 | 2019-01-29 | Faraday Semi, LLC | Chip embedded power converters |
TWI588506B (zh) * | 2016-08-12 | 2017-06-21 | 致茂電子股份有限公司 | 控制器的輸出控制方法 |
DE102016217857A1 (de) | 2016-09-19 | 2018-03-22 | Dialog Semiconductor (Uk) Limited | Spitzenstromservo |
US10381927B2 (en) | 2017-07-17 | 2019-08-13 | Dialog Semiconductor (Uk) Limited | Pulse-frequency modulation constant on-time with peak-current servo |
US10504848B1 (en) | 2019-02-19 | 2019-12-10 | Faraday Semi, Inc. | Chip embedded integrated voltage regulator |
US11069624B2 (en) | 2019-04-17 | 2021-07-20 | Faraday Semi, Inc. | Electrical devices and methods of manufacture |
US11063516B1 (en) | 2020-07-29 | 2021-07-13 | Faraday Semi, Inc. | Power converters with bootstrap |
US11990839B2 (en) | 2022-06-21 | 2024-05-21 | Faraday Semi, Inc. | Power converters with large duty cycles |
Family Cites Families (3)
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US4350891A (en) * | 1980-07-14 | 1982-09-21 | Pennwalt Corporation | Low ripple regulated X-ray tube power supply |
US4629970A (en) * | 1985-01-30 | 1986-12-16 | Telefonaktiebolaget L.M. Ericsson | Switching convertor for generating a constant magnitude dc output voltage from a dc input voltage having a varying magnitude |
DE19522956C2 (de) * | 1995-06-23 | 1997-07-17 | Siemens Ag | Umrichter |
-
1996
- 1996-03-26 US US08/622,098 patent/US5747976A/en not_active Expired - Lifetime
-
1997
- 1997-03-18 GB GB9705574A patent/GB2311629B/en not_active Expired - Fee Related
- 1997-03-26 CN CN97104935.1A patent/CN1116733C/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130582A (zh) * | 2011-01-30 | 2011-07-20 | 广东美的电器股份有限公司 | 一种电源变换装置的降频降耗控制方法 |
CN102130582B (zh) * | 2011-01-30 | 2013-08-14 | 广东美的电器股份有限公司 | 一种电源变换装置的降频降耗控制方法 |
CN103856060A (zh) * | 2014-02-13 | 2014-06-11 | 苏州市职业大学 | 一种最大输出电流可调的反激式开关电源 |
CN106329946A (zh) * | 2016-10-12 | 2017-01-11 | 深圳市蓝海华腾技术股份有限公司 | 一种可控硅同步触发电路以及变频器 |
CN106329946B (zh) * | 2016-10-12 | 2018-10-30 | 深圳市蓝海华腾技术股份有限公司 | 一种可控硅同步触发电路以及变频器 |
CN113809921A (zh) * | 2020-06-17 | 2021-12-17 | 和硕联合科技股份有限公司 | 电源电路和电源装置 |
CN114063692A (zh) * | 2020-08-06 | 2022-02-18 | 联发科技股份有限公司 | 电压调节器 |
CN114063692B (zh) * | 2020-08-06 | 2023-08-25 | 联发科技股份有限公司 | 电压调节器 |
US11791725B2 (en) | 2020-08-06 | 2023-10-17 | Mediatek Inc. | Voltage regulator with hybrid control for fast transient response |
CN115167608A (zh) * | 2022-08-09 | 2022-10-11 | 北京智芯微电子科技有限公司 | 反向电压保护电路、电压调整电路、电子装置及芯片 |
Also Published As
Publication number | Publication date |
---|---|
US5747976A (en) | 1998-05-05 |
GB2311629A (en) | 1997-10-01 |
GB9705574D0 (en) | 1997-05-07 |
CN1116733C (zh) | 2003-07-30 |
GB2311629B (en) | 2000-03-15 |
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Free format text: CORRECT: APPLICANT; FROM: RAYTHEON CORPORATION TO: FAUR CHIERD SEMICONDUCTOR CO., LTD. |
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Address after: Maine Applicant after: Ferchaird Semiconductor Co., Ltd. Address before: Massachusetts, USA Applicant before: Raytheon Co. |
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