CN101238424A - 具有可变斜坡补偿的开关调节器 - Google Patents
具有可变斜坡补偿的开关调节器 Download PDFInfo
- Publication number
- CN101238424A CN101238424A CNA200580051311XA CN200580051311A CN101238424A CN 101238424 A CN101238424 A CN 101238424A CN A200580051311X A CNA200580051311X A CN A200580051311XA CN 200580051311 A CN200580051311 A CN 200580051311A CN 101238424 A CN101238424 A CN 101238424A
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- CN
- China
- Prior art keywords
- signal
- circuit
- coupled
- duty cycle
- amplifier
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000009897 systematic effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 7
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/180,556 US7656142B2 (en) | 2005-07-14 | 2005-07-14 | Switching regulator with variable slope compensation |
US11/180,556 | 2005-07-14 | ||
PCT/US2005/032247 WO2007011371A1 (en) | 2005-07-14 | 2005-09-08 | Switching regulator with variable slope compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101238424A true CN101238424A (zh) | 2008-08-06 |
CN101238424B CN101238424B (zh) | 2011-11-16 |
Family
ID=35613744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580051311XA Expired - Fee Related CN101238424B (zh) | 2005-07-14 | 2005-09-08 | 具有可变斜坡补偿的开关调节器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7656142B2 (zh) |
CN (1) | CN101238424B (zh) |
TW (1) | TWI361567B (zh) |
WO (1) | WO2007011371A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629864A (zh) * | 2011-02-07 | 2012-08-08 | 半导体元件工业有限责任公司 | 产生信号的方法及其结构 |
CN104396130B (zh) * | 2012-02-15 | 2017-03-08 | 凌力尔特公司 | 用于电流模式开关电源的控制器和调节器 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7042207B1 (en) * | 2003-11-07 | 2006-05-09 | National Semiconductor Corporation | Inductive measurement system and method |
US7568117B1 (en) * | 2005-10-03 | 2009-07-28 | Zilker Labs, Inc. | Adaptive thresholding technique for power supplies during margining events |
US7378822B2 (en) * | 2005-11-17 | 2008-05-27 | Linear Technology Corporation | Switching regulator slope compensation generator circuit |
US8036762B1 (en) | 2007-05-09 | 2011-10-11 | Zilker Labs, Inc. | Adaptive compensation in digital power controllers |
WO2009025517A2 (en) * | 2007-08-22 | 2009-02-26 | Silicon Mitus, Inc. | Power factor correction circuit |
US8004253B2 (en) * | 2007-11-08 | 2011-08-23 | Astec International Limited | Duty cycle dependent non-linear slope compensation for improved dynamic response |
US7902807B2 (en) * | 2008-07-22 | 2011-03-08 | Texas Instruments Incorporated | Multiple switch node power converter control scheme that avoids switching sub-harmonics |
TWI415375B (zh) * | 2008-12-22 | 2013-11-11 | Univ Nat Taiwan Science Tech | 諧振轉換器之縮減責任週期調變之方法及裝置 |
TWI460970B (zh) * | 2010-04-02 | 2014-11-11 | Leadtrend Tech Corp | 適應性斜率補償模組及其方法 |
WO2013009122A2 (ko) * | 2011-07-14 | 2013-01-17 | (주)제퍼로직 | 기울기 보상 회로를 포함하는 스위칭 모드 전력 공급 장치 |
CN102938611B (zh) | 2011-08-15 | 2015-09-23 | 美国亚德诺半导体公司 | 斜坡补偿电压生成电路及方法,开关调节器及电源 |
US9287779B2 (en) * | 2013-03-14 | 2016-03-15 | Qualcomm Incorporated | Systems and methods for 100 percent duty cycle in switching regulators |
FR3052935B1 (fr) | 2016-06-21 | 2020-08-28 | Thales Sa | Convertisseur d'energie a decoupage a reduction des biais statiques introduits par une rampe de stabilisation |
US10243460B2 (en) * | 2017-02-28 | 2019-03-26 | Infineon Technologies Austria Ag | Method and apparatus for dynamic voltage transition control in semi-resonant and resonant converters |
US11482928B2 (en) * | 2019-12-31 | 2022-10-25 | Dialog Semiconductor (Uk) Limited | Adaptive slope compensation |
CN114189152B (zh) * | 2021-08-16 | 2024-01-23 | 杰华特微电子股份有限公司 | 开关型调节器的补偿控制电路、控制方法及开关型调节器 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399412A (en) * | 1981-12-21 | 1983-08-16 | Gte Automatic Electric Labs Inc. | Duty cycle monitor circuit |
US4837495A (en) * | 1987-10-13 | 1989-06-06 | Astec U.S.A. (Hk) Limited | Current mode converter with controlled slope compensation |
US4975820A (en) * | 1989-09-01 | 1990-12-04 | National Semiconductor Corporation | Adaptive compensating ramp generator for current-mode DC/DC converters |
US5450036A (en) * | 1993-02-23 | 1995-09-12 | Rohm Co., Ltd. | Power amplifier circuit for audio signal and audio device using the same |
US5523676A (en) * | 1994-03-31 | 1996-06-04 | Delco Electronics Corp. | Sample and hold method and apparatus for sensing inductive load current |
US5929620A (en) * | 1996-11-07 | 1999-07-27 | Linear Technology Corporation | Switching regulators having a synchronizable oscillator frequency with constant ramp amplitude |
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 |
US5903452A (en) * | 1997-08-11 | 1999-05-11 | System General Corporation | Adaptive slope compensator for current mode power converters |
DE19920306B4 (de) * | 1999-05-03 | 2008-02-28 | Stmicroelectronics Gmbh | Schaltungsvorrichtung zum Regeln des Stroms durch eine induktive Last |
US6400232B1 (en) * | 2000-05-10 | 2002-06-04 | Delphi Technologies, Inc. | Variable duty cycle oscillator circuit with fixed minimum and maximum duty cycles |
US6498466B1 (en) * | 2000-05-23 | 2002-12-24 | Linear Technology Corp. | Cancellation of slope compensation effect on current limit |
US6522116B1 (en) * | 2000-07-17 | 2003-02-18 | Linear Technology Corporation | Slope compensation circuit utilizing CMOS linear effects |
US6320438B1 (en) * | 2000-08-17 | 2001-11-20 | Pericom Semiconductor Corp. | Duty-cycle correction driver with dual-filter feedback loop |
FR2829653A1 (fr) * | 2001-09-07 | 2003-03-14 | St Microelectronics Sa | Dispositif d'alimentation a decoupage adapte pour les faibles consommations de courant, et telephone cellulaire dote d'un tel dispositif |
JP3732173B2 (ja) * | 2002-11-18 | 2006-01-05 | ローム株式会社 | 電源装置及びこれを用いた液晶表示装置 |
JP3994953B2 (ja) * | 2003-09-30 | 2007-10-24 | サンケン電気株式会社 | 力率改善回路 |
US7176668B2 (en) * | 2004-07-08 | 2007-02-13 | Matsushita Electric Industrial Co., Ltd. | Switching regulator with advanced slope compensation |
US7145375B2 (en) * | 2005-01-12 | 2006-12-05 | Infineon Technologies Ag | Duty cycle detector with first, second, and third values |
US7425819B2 (en) * | 2005-06-16 | 2008-09-16 | Microsemi Corporation | Slope compensation circuit |
-
2005
- 2005-07-14 US US11/180,556 patent/US7656142B2/en active Active
- 2005-09-08 WO PCT/US2005/032247 patent/WO2007011371A1/en active Application Filing
- 2005-09-08 CN CN200580051311XA patent/CN101238424B/zh not_active Expired - Fee Related
- 2005-09-14 TW TW094131662A patent/TWI361567B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102629864A (zh) * | 2011-02-07 | 2012-08-08 | 半导体元件工业有限责任公司 | 产生信号的方法及其结构 |
CN102629864B (zh) * | 2011-02-07 | 2016-11-23 | 半导体元件工业有限责任公司 | 产生信号的方法及其结构 |
CN104396130B (zh) * | 2012-02-15 | 2017-03-08 | 凌力尔特公司 | 用于电流模式开关电源的控制器和调节器 |
Also Published As
Publication number | Publication date |
---|---|
WO2007011371A1 (en) | 2007-01-25 |
US20070013355A1 (en) | 2007-01-18 |
US7656142B2 (en) | 2010-02-02 |
TWI361567B (en) | 2012-04-01 |
CN101238424B (zh) | 2011-11-16 |
TW200703912A (en) | 2007-01-16 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: California, USA Patentee before: LINEAR TECHNOLOGY Corp. |
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Granted publication date: 20111116 |
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CF01 | Termination of patent right due to non-payment of annual fee |