CN101341647A - 开关调节器斜率补偿产生器电路 - Google Patents
开关调节器斜率补偿产生器电路 Download PDFInfo
- Publication number
- CN101341647A CN101341647A CNA2006800479734A CN200680047973A CN101341647A CN 101341647 A CN101341647 A CN 101341647A CN A2006800479734 A CNA2006800479734 A CN A2006800479734A CN 200680047973 A CN200680047973 A CN 200680047973A CN 101341647 A CN101341647 A CN 101341647A
- Authority
- CN
- China
- Prior art keywords
- switch
- slope
- pulse train
- width modulator
- slope compensation
- 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.)
- Granted
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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
-
- 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
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/282,992 US7378822B2 (en) | 2005-11-17 | 2005-11-17 | Switching regulator slope compensation generator circuit |
US11/282,992 | 2005-11-17 | ||
PCT/US2006/030797 WO2007061463A2 (en) | 2005-11-17 | 2006-08-07 | Switching regulator slope compensation generator circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101341647A true CN101341647A (zh) | 2009-01-07 |
CN101341647B CN101341647B (zh) | 2013-06-12 |
Family
ID=38040084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800479734A Expired - Fee Related CN101341647B (zh) | 2005-11-17 | 2006-08-07 | 开关调节器斜率补偿产生器电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7378822B2 (zh) |
EP (1) | EP1969705B1 (zh) |
KR (1) | KR101322284B1 (zh) |
CN (1) | CN101341647B (zh) |
WO (1) | WO2007061463A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102916585A (zh) * | 2011-08-05 | 2013-02-06 | 美芯晟科技(北京)有限公司 | 一种反激式变换器中的采样保持电路 |
CN105680692A (zh) * | 2014-12-08 | 2016-06-15 | 富士电机株式会社 | 开关电源装置 |
CN107735739A (zh) * | 2015-04-13 | 2018-02-23 | 德克萨斯仪器股份有限公司 | 下冲减小 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7042207B1 (en) * | 2003-11-07 | 2006-05-09 | National Semiconductor Corporation | Inductive measurement system and method |
JP4781744B2 (ja) * | 2005-08-05 | 2011-09-28 | ローム株式会社 | 電源装置及びこれを用いた電気機器 |
TWI325207B (en) * | 2006-06-06 | 2010-05-21 | Realtek Semiconductor Corp | Switching regulator with over current protection and method thereof |
TWI324287B (en) * | 2006-09-26 | 2010-05-01 | Advanced Analog Technology Inc | Current mode pwm boost circuit and feedback signal sensing method thereof |
US7800927B2 (en) * | 2006-12-14 | 2010-09-21 | System General Corp. | Method and circuit for providing compensations of current mode power converters |
US8089791B2 (en) * | 2006-12-14 | 2012-01-03 | System General Corp. | Compensation circuit and compensation method for current mode power converters |
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 |
US7936087B2 (en) * | 2007-03-12 | 2011-05-03 | System General Corp. | Switching controller for parallel power converters |
US8981751B1 (en) | 2007-05-09 | 2015-03-17 | Intersil Americas LLC | Control system optimization via adaptive frequency adjustment |
US8148967B2 (en) * | 2008-08-05 | 2012-04-03 | Intersil Americas Inc. | PWM clock generation system and method to improve transient response of a voltage regulator |
KR101527966B1 (ko) * | 2008-09-02 | 2015-06-17 | 페어차일드코리아반도체 주식회사 | 스위치 모드 전력 공급 장치 및 그 구동 방법 |
EP2293423B1 (en) * | 2009-08-28 | 2012-10-10 | Nxp B.V. | Power supply and DC-DC conversion |
CN102255506B (zh) | 2010-05-17 | 2013-11-13 | 昂宝电子(上海)有限公司 | 具有前馈补偿的高精度振荡器系统及其方法 |
TWI413882B (zh) * | 2010-10-13 | 2013-11-01 | Alpha Imaging Technology Corp | 參考電流產生裝置及方法 |
US8934266B2 (en) * | 2011-08-26 | 2015-01-13 | System General Corp. | Adaptive slope compensation programmable by input voltage of power converter |
CN102324846B (zh) * | 2011-09-09 | 2014-09-17 | 电子科技大学 | 用于电流模式控制的开关电源的数控分段斜坡补偿电路 |
US8873616B2 (en) * | 2012-02-23 | 2014-10-28 | Microchip Technology Incorporated | High resolution pulse width modulator |
TWI519199B (zh) * | 2012-06-21 | 2016-01-21 | 立錡科技股份有限公司 | 使用pwm信號調光的led驅動器及驅動方法 |
US9270171B2 (en) * | 2012-08-22 | 2016-02-23 | Allegro Microsystems, Llc | Methods and apparatus for DC-DC converter having dithered slope compensation |
KR101946386B1 (ko) | 2012-12-11 | 2019-02-11 | 삼성전자주식회사 | 전류 모드 펄스 폭 변조 부스트 변환기 |
TWI571039B (zh) * | 2013-10-28 | 2017-02-11 | 崇貿科技股份有限公司 | 可調式電源供應器之可調整降頻電路及調變切換頻率之方法 |
US9467051B2 (en) | 2014-01-16 | 2016-10-11 | Micrel, Inc. | Switching regulator using adaptive slope compensation with DC correction |
US9812956B2 (en) * | 2015-03-24 | 2017-11-07 | Fairchild Semiconductor Corporation | Artificial ripple modulation control circuitry |
US10833661B1 (en) | 2019-12-04 | 2020-11-10 | Alpha And Omega Semiconductor (Cayman) Ltd. | Slope compensation for peak current mode control modulator |
JP7534599B2 (ja) * | 2020-05-28 | 2024-08-15 | ミツミ電機株式会社 | 直流電源装置および電源ラインのノイズ抑制方法 |
CN114204918B (zh) * | 2020-09-17 | 2024-10-15 | 圣邦微电子(北京)股份有限公司 | 一种振荡器 |
US11682974B2 (en) | 2021-09-22 | 2023-06-20 | Alpha And Omega Semiconductor International Lp | Multi-phase switching regulator with variable gain phase current balancing using slope-compensated emulated phase current signals |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571697A (en) | 1968-12-16 | 1971-03-23 | Collins Radio Co | Variable impedance switching regulator |
US3579091A (en) | 1969-05-16 | 1971-05-18 | Bell Telephone Labor Inc | Switching regulator with random noise generator |
US3733540A (en) | 1972-02-03 | 1973-05-15 | Motorola Inc | Switching regulator sweep starting protection circuit |
US3879647A (en) | 1974-06-07 | 1975-04-22 | Bell Telephone Labor Inc | DC to DC converter with regulation having accelerated soft start into active control region of regulation and fast response overcurrent limiting features |
US4013939A (en) | 1974-12-30 | 1977-03-22 | Trw Inc. | Multiple feedback control apparatus for power conditioning equipment |
US3978393A (en) | 1975-04-21 | 1976-08-31 | Burroughs Corporation | High efficiency switching regulator |
US4035710A (en) | 1975-10-20 | 1977-07-12 | International Business Machines Corporation | Pulse width modulated voltage regulator-converter/power converter having means for improving the static stability characteristics thereof |
US4541041A (en) | 1983-08-22 | 1985-09-10 | General Electric Company | Full load to no-load control for a voltage fed resonant inverter |
US4578630A (en) | 1984-11-23 | 1986-03-25 | At&T Bell Laboratories | Buck boost switching regulator with duty cycle limiting |
DE3541308C1 (en) | 1985-11-22 | 1987-02-05 | Philips Patentverwaltung | DC power supply generator e.g. for gas discharge lamp - obtains regulated DC from mains supply giving sinusoidal input to filter and rectifier |
US4674020A (en) | 1985-12-13 | 1987-06-16 | Siliconix Incorporated | Power supply having dual ramp control circuit |
US4672518A (en) | 1986-07-30 | 1987-06-09 | American Telephone And Telegraph Co., At&T Bell Labs | Current mode control arrangement with load dependent ramp signal added to sensed current waveform |
US4975820A (en) | 1989-09-01 | 1990-12-04 | National Semiconductor Corporation | Adaptive compensating ramp generator for current-mode DC/DC converters |
US5079453A (en) * | 1990-09-04 | 1992-01-07 | Motorola, Inc. | Slope compensation circuit for stabilizing current mode converters |
US5335162A (en) * | 1993-01-15 | 1994-08-02 | Toko America, Inc. | Primary side controller for regulated power converters |
US5886586A (en) | 1996-09-06 | 1999-03-23 | The Regents Of The University Of California | General constant frequency pulse-width modulators |
US5903452A (en) * | 1997-08-11 | 1999-05-11 | System General Corporation | Adaptive slope compensator for current mode power converters |
JP3467679B2 (ja) | 1998-05-11 | 2003-11-17 | 株式会社豊田自動織機 | Dc/dc変換器 |
US6498466B1 (en) * | 2000-05-23 | 2002-12-24 | Linear Technology Corp. | Cancellation of slope compensation effect on current limit |
JP4305738B2 (ja) | 2003-06-19 | 2009-07-29 | ローム株式会社 | Dc/dcコンバータ |
JP4203464B2 (ja) | 2004-11-18 | 2009-01-07 | パナソニック株式会社 | Dc−dcコンバータ |
US7656142B2 (en) | 2005-07-14 | 2010-02-02 | Linear Technology Corporation | Switching regulator with variable slope compensation |
-
2005
- 2005-11-17 US US11/282,992 patent/US7378822B2/en active Active
-
2006
- 2006-08-07 EP EP06800923A patent/EP1969705B1/en not_active Not-in-force
- 2006-08-07 WO PCT/US2006/030797 patent/WO2007061463A2/en active Application Filing
- 2006-08-07 KR KR1020087014541A patent/KR101322284B1/ko active IP Right Grant
- 2006-08-07 CN CN2006800479734A patent/CN101341647B/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102916585A (zh) * | 2011-08-05 | 2013-02-06 | 美芯晟科技(北京)有限公司 | 一种反激式变换器中的采样保持电路 |
CN102916585B (zh) * | 2011-08-05 | 2014-07-16 | 美芯晟科技(北京)有限公司 | 一种反激式变换器中的采样保持电路 |
CN105680692A (zh) * | 2014-12-08 | 2016-06-15 | 富士电机株式会社 | 开关电源装置 |
CN105680692B (zh) * | 2014-12-08 | 2019-08-06 | 富士电机株式会社 | 开关电源装置 |
CN107735739A (zh) * | 2015-04-13 | 2018-02-23 | 德克萨斯仪器股份有限公司 | 下冲减小 |
CN107735739B (zh) * | 2015-04-13 | 2020-01-21 | 德克萨斯仪器股份有限公司 | 一种用于电压下冲控制的电路、电压调节系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070108947A1 (en) | 2007-05-17 |
EP1969705B1 (en) | 2012-11-14 |
WO2007061463A2 (en) | 2007-05-31 |
KR101322284B1 (ko) | 2013-10-25 |
WO2007061463A3 (en) | 2007-10-11 |
EP1969705A2 (en) | 2008-09-17 |
KR20080093975A (ko) | 2008-10-22 |
US7378822B2 (en) | 2008-05-27 |
CN101341647B (zh) | 2013-06-12 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: LINEAR TECHNOLOGY Corp. Address before: California, USA Patentee before: LINEAR TECHNOLOGY Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: California, USA Patentee before: LINEAR TECHNOLOGY Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 |