CN101272092B - 开关电源系统的控制电路和控制方法 - Google Patents
开关电源系统的控制电路和控制方法 Download PDFInfo
- Publication number
- CN101272092B CN101272092B CN2008100858248A CN200810085824A CN101272092B CN 101272092 B CN101272092 B CN 101272092B CN 2008100858248 A CN2008100858248 A CN 2008100858248A CN 200810085824 A CN200810085824 A CN 200810085824A CN 101272092 B CN101272092 B CN 101272092B
- Authority
- CN
- China
- Prior art keywords
- signal
- power supply
- supply system
- circuit
- protective circuit
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 71
- 230000005856 abnormality Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002035 prolonged effect 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
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007073499A JP4315208B2 (ja) | 2007-03-20 | 2007-03-20 | スイッチング電源装置の制御回路及び制御方法 |
JP2007-073499 | 2007-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101272092A CN101272092A (zh) | 2008-09-24 |
CN101272092B true CN101272092B (zh) | 2012-10-10 |
Family
ID=39826742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100858248A Expired - Fee Related CN101272092B (zh) | 2007-03-20 | 2008-03-14 | 开关电源系统的控制电路和控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8174854B2 (zh) |
JP (1) | JP4315208B2 (zh) |
CN (1) | CN101272092B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5325452B2 (ja) * | 2008-04-28 | 2013-10-23 | ローム株式会社 | スイッチ駆動装置 |
CN101685599A (zh) * | 2008-09-28 | 2010-03-31 | 四川世纪双虹显示器件有限公司 | 用于等离子显示面板的小功率开关电源装置 |
CN102088183B (zh) * | 2009-12-03 | 2014-03-12 | 晶洋微电子股份有限公司 | 具有闭锁控制功能的保护电路 |
CN102495576B (zh) * | 2011-12-27 | 2014-01-01 | 重庆智能水表集团有限公司 | 一种超低功耗电路控制系统及方法 |
CN102821520A (zh) * | 2012-08-07 | 2012-12-12 | 广州晶锐信息技术有限公司 | 一种led驱动电路及控制方法 |
CN104009629B (zh) * | 2013-02-21 | 2018-09-28 | 马维尔国际有限公司 | 可配置的dc-dc变换器 |
JP6135366B2 (ja) * | 2013-07-29 | 2017-05-31 | サンケン電気株式会社 | 低電流保護回路 |
CN103943086B (zh) * | 2014-04-02 | 2016-07-06 | 合肥鑫晟光电科技有限公司 | 一种模拟电压源电路及显示装置 |
CN103956181B (zh) * | 2014-05-12 | 2017-02-01 | 北京兆易创新科技股份有限公司 | 一种电压刷新装置及存储系统 |
JP6695176B2 (ja) * | 2016-03-16 | 2020-05-20 | エイブリック株式会社 | スイッチングレギュレータ |
KR101724060B1 (ko) * | 2016-05-18 | 2017-04-06 | 주식회사 두산 | 알칼리 수전해 장치 및 이의 운전 방법 |
US10574132B2 (en) * | 2018-03-14 | 2020-02-25 | Alpha And Omega Semiconductor (Cayman) Limited | Inductor with bypass switch |
JP2020145924A (ja) * | 2020-06-03 | 2020-09-10 | エイブリック株式会社 | スイッチングレギュレータ |
JP7489300B2 (ja) | 2020-11-30 | 2024-05-23 | 日清紡マイクロデバイス株式会社 | 電源ic、及び、スイッチングレギュレータ |
CN113422506B (zh) * | 2021-06-08 | 2022-06-14 | 科华数据股份有限公司 | 电源缓启动控制方法及电源 |
CN115172912B (zh) * | 2022-09-07 | 2022-11-25 | 禹创半导体(深圳)有限公司 | 一种电池保护芯片延长电池待机时间的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5568044A (en) * | 1994-09-27 | 1996-10-22 | Micrel, Inc. | Voltage regulator that operates in either PWM or PFM mode |
US6614277B1 (en) * | 1999-06-22 | 2003-09-02 | Stmicroelectronics S.R.L. | Circuit for providing a minimum wake-up time in the wake-up logic circuits |
CN1691481A (zh) * | 2004-04-27 | 2005-11-02 | 株式会社理光 | 开关调整器以及开关调整器的输出电压切换方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0297139A (ja) * | 1988-10-04 | 1990-04-09 | Nec Corp | 光送信器の冗長切替方式 |
JPH11178207A (ja) | 1997-12-12 | 1999-07-02 | Mitsumi Electric Co Ltd | 電池保護回路及びこれを有する充放電器 |
US6624995B2 (en) * | 2001-03-19 | 2003-09-23 | Semiconductor Components Industries Llc | Semiconductor device and method of activating a protection circuit with a sampling pulse |
JP2003284241A (ja) | 2002-03-25 | 2003-10-03 | Ricoh Co Ltd | 低消費電流回路および該低消費電流回路を備えたボルテージレギュレータならびにdc−dcコンバータ |
JP2005006442A (ja) | 2003-06-13 | 2005-01-06 | Sharp Corp | レギュレータ |
-
2007
- 2007-03-20 JP JP2007073499A patent/JP4315208B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-14 CN CN2008100858248A patent/CN101272092B/zh not_active Expired - Fee Related
- 2008-03-19 US US12/051,836 patent/US8174854B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5568044A (en) * | 1994-09-27 | 1996-10-22 | Micrel, Inc. | Voltage regulator that operates in either PWM or PFM mode |
US6614277B1 (en) * | 1999-06-22 | 2003-09-02 | Stmicroelectronics S.R.L. | Circuit for providing a minimum wake-up time in the wake-up logic circuits |
CN1691481A (zh) * | 2004-04-27 | 2005-11-02 | 株式会社理光 | 开关调整器以及开关调整器的输出电压切换方法 |
Non-Patent Citations (1)
Title |
---|
JP特开2005-6442A 2005.01.06 |
Also Published As
Publication number | Publication date |
---|---|
US20080247198A1 (en) | 2008-10-09 |
JP2008236919A (ja) | 2008-10-02 |
US8174854B2 (en) | 2012-05-08 |
CN101272092A (zh) | 2008-09-24 |
JP4315208B2 (ja) | 2009-08-19 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI MOTOR SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI MOTOR ELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20100520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100520 Address after: Tokyo, Japan Applicant after: Fuji Electric Systems Co.,Ltd. Address before: Tokyo, Japan Applicant before: Fuji Electric Device Technology Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC SYSTEMS CO., LTD. Effective date: 20110921 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110921 Address after: Kanagawa Applicant after: FUJI ELECTRIC Co.,Ltd. Address before: Tokyo, Japan Applicant before: Fuji Electric Systems Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 |
|
CF01 | Termination of patent right due to non-payment of annual fee |