CN1725138A - 电流型降压开关调节器 - Google Patents
电流型降压开关调节器 Download PDFInfo
- Publication number
- CN1725138A CN1725138A CNA2005100896176A CN200510089617A CN1725138A CN 1725138 A CN1725138 A CN 1725138A CN A2005100896176 A CNA2005100896176 A CN A2005100896176A CN 200510089617 A CN200510089617 A CN 200510089617A CN 1725138 A CN1725138 A CN 1725138A
- Authority
- CN
- China
- Prior art keywords
- current
- over
- circuit
- pulse
- comparer
- 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 34
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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 (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004141884A JP4438507B2 (ja) | 2004-05-12 | 2004-05-12 | 電流モード降圧型スイッチングレギュレータ |
JP141884/04 | 2004-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1725138A true CN1725138A (zh) | 2006-01-25 |
CN1725138B CN1725138B (zh) | 2010-05-12 |
Family
ID=35309168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100896176A Expired - Fee Related CN1725138B (zh) | 2004-05-12 | 2005-05-12 | 电流型降压开关调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9236727B2 (zh) |
JP (1) | JP4438507B2 (zh) |
CN (1) | CN1725138B (zh) |
HK (1) | HK1087796A1 (zh) |
TW (1) | TWI354194B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247087B (zh) * | 2007-02-17 | 2012-12-05 | 精工电子有限公司 | 电流检测电路以及电流方式型开关调节器 |
CN105305798A (zh) * | 2015-10-19 | 2016-02-03 | 矽力杰半导体技术(杭州)有限公司 | 应用于降压变换器的限流保护电路及限流保护方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407245B1 (ko) * | 2006-11-21 | 2014-06-16 | 페어차일드코리아반도체 주식회사 | 절연 게이트 바이폴라 트랜지스터 폴트 보호 시스템 |
KR101422959B1 (ko) * | 2012-12-21 | 2014-08-13 | 삼성전기주식회사 | 역률 보정 장치 및 전원 공급 장치 |
CN104953837B (zh) * | 2014-03-31 | 2018-05-08 | 台达电子企业管理(上海)有限公司 | 用于功率变换器的控制装置和控制方法以及开关电源 |
JP6620013B2 (ja) * | 2015-12-25 | 2019-12-11 | ローム株式会社 | スイッチング電源装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5550702A (en) * | 1994-11-21 | 1996-08-27 | Texas Instruments Incorporated | Adaptive duty-cycle limiting for overload protection of integrated circuits |
DE19710319B4 (de) * | 1997-03-13 | 2004-03-25 | Danfoss Drives A/S | Schaltung zum Sperren einer Halbleiterschaltvorrichtung bei Überstrom |
JPH10304657A (ja) * | 1997-04-26 | 1998-11-13 | Pioneer Electron Corp | 電源回路 |
JP3702091B2 (ja) * | 1998-03-31 | 2005-10-05 | 富士通株式会社 | 電源装置、および電源回路の制御方法 |
US6690147B2 (en) * | 2002-05-23 | 2004-02-10 | Texas Instruments Incorporated | LDO voltage regulator having efficient current frequency compensation |
US6965221B2 (en) * | 2002-11-12 | 2005-11-15 | O2Micro International Limited | Controller for DC to DC converter |
-
2004
- 2004-05-12 JP JP2004141884A patent/JP4438507B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-11 TW TW094115251A patent/TWI354194B/zh not_active IP Right Cessation
- 2005-05-11 US US11/127,009 patent/US9236727B2/en not_active Expired - Fee Related
- 2005-05-12 CN CN2005100896176A patent/CN1725138B/zh not_active Expired - Fee Related
-
2006
- 2006-07-19 HK HK06108087.1A patent/HK1087796A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247087B (zh) * | 2007-02-17 | 2012-12-05 | 精工电子有限公司 | 电流检测电路以及电流方式型开关调节器 |
CN105305798A (zh) * | 2015-10-19 | 2016-02-03 | 矽力杰半导体技术(杭州)有限公司 | 应用于降压变换器的限流保护电路及限流保护方法 |
CN105305798B (zh) * | 2015-10-19 | 2018-08-17 | 矽力杰半导体技术(杭州)有限公司 | 应用于降压变换器的限流保护电路及限流保护方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4438507B2 (ja) | 2010-03-24 |
TWI354194B (en) | 2011-12-11 |
HK1087796A1 (en) | 2006-10-20 |
TW200600996A (en) | 2006-01-01 |
US9236727B2 (en) | 2016-01-12 |
US20050254184A1 (en) | 2005-11-17 |
CN1725138B (zh) | 2010-05-12 |
JP2005328585A (ja) | 2005-11-24 |
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Legal Events
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Ref country code: HK Ref legal event code: GR Ref document number: 1087796 Country of ref document: HK |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20200512 |
|
CF01 | Termination of patent right due to non-payment of annual fee |