CN1277347C - 开关电源电路 - Google Patents
开关电源电路 Download PDFInfo
- Publication number
- CN1277347C CN1277347C CNB031042090A CN03104209A CN1277347C CN 1277347 C CN1277347 C CN 1277347C CN B031042090 A CNB031042090 A CN B031042090A CN 03104209 A CN03104209 A CN 03104209A CN 1277347 C CN1277347 C CN 1277347C
- Authority
- CN
- China
- Prior art keywords
- circuit
- control signal
- output
- capacitor
- cycle
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 67
- 238000007600 charging Methods 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000014509 gene expression Effects 0.000 description 21
- 238000004804 winding Methods 0.000 description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000009499 grossing Methods 0.000 description 3
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- 230000002093 peripheral effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003079 width control Methods 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
- 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
- H02M1/0009—Devices or circuits for detecting current in a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002020019A JP3572292B2 (ja) | 2002-01-29 | 2002-01-29 | スイッチング電源回路 |
JP20019/02 | 2002-01-29 | ||
JP20019/2002 | 2002-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1435942A CN1435942A (zh) | 2003-08-13 |
CN1277347C true CN1277347C (zh) | 2006-09-27 |
Family
ID=27606261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031042090A Expired - Fee Related CN1277347C (zh) | 2002-01-29 | 2003-01-29 | 开关电源电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6788513B2 (zh) |
JP (1) | JP3572292B2 (zh) |
CN (1) | CN1277347C (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410619B (de) * | 2000-07-14 | 2003-06-25 | Siemens Ag Oesterreich | Verfahren zum erkennen und/oder begrenzen von kurzschlusszuständen eines schaltwandlers |
JP4076376B2 (ja) * | 2002-06-13 | 2008-04-16 | ローム株式会社 | 駆動装置 |
US7202652B2 (en) * | 2002-06-13 | 2007-04-10 | Rohm Co, Ltd. | Motor driving apparatus incorporating switch device driving apparatus |
CN100431249C (zh) * | 2003-08-28 | 2008-11-05 | 立锜科技股份有限公司 | Δ-σ直流对直流转换器及转换方法 |
CN100337390C (zh) * | 2003-08-29 | 2007-09-12 | 立锜科技股份有限公司 | 具有负载暂态响应快速反应的直流对直流转换器及电压转换方法 |
JP3600915B1 (ja) * | 2003-10-09 | 2004-12-15 | ローム株式会社 | スイッチング電源装置及び表示装置付き電子機器 |
JP4206969B2 (ja) * | 2004-05-31 | 2009-01-14 | ソニー株式会社 | 電源装置 |
JP4398312B2 (ja) * | 2004-07-06 | 2010-01-13 | 矢崎総業株式会社 | 半導体スイッチの制御装置 |
KR20070038962A (ko) * | 2004-07-14 | 2007-04-11 | 로무 가부시키가이샤 | 전원 장치 |
CN100383692C (zh) * | 2005-03-10 | 2008-04-23 | 上海大学 | 高效率的恒流源 |
US7536568B2 (en) * | 2005-12-01 | 2009-05-19 | Covidien Ag | Ultra low power wake-up circuit |
US20080043391A1 (en) * | 2006-08-17 | 2008-02-21 | Matsushita Electric Industrial Co., Ltd. | Timer reset circuit for overcurrent protection of switching power amplifier |
JP5076536B2 (ja) * | 2007-02-16 | 2012-11-21 | 富士通セミコンダクター株式会社 | 直流−直流変換回路、直流−直流変換制御回路および直流−直流変換制御方法 |
JP4984998B2 (ja) * | 2007-03-16 | 2012-07-25 | 富士電機株式会社 | 過電流検出回路、dc−dcコンバータ、及び過電流検出方法 |
US8174251B2 (en) | 2007-09-13 | 2012-05-08 | Freescale Semiconductor, Inc. | Series regulator with over current protection circuit |
US7576526B2 (en) | 2008-01-16 | 2009-08-18 | Freescale Semiconductor, Inc | Overcurrent detection circuit |
CN101614761B (zh) * | 2008-06-25 | 2012-03-14 | 鸿富锦精密工业(深圳)有限公司 | 电流侦测电路 |
US9842628B2 (en) * | 2008-07-10 | 2017-12-12 | Agiga Tech Inc. | Capacitor enablement voltage level adjustment method and apparatus |
US7872460B2 (en) * | 2008-08-25 | 2011-01-18 | Freescale Semiconductor, Inc. | Method for detecting output short circuit in switching regulator |
US20100102789A1 (en) * | 2008-10-27 | 2010-04-29 | Wildcharge, Inc. | Switch-mode power supply method and apparatus using switch-node feedback |
JP2010279188A (ja) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | 過電流保護回路 |
JP5608544B2 (ja) | 2010-12-22 | 2014-10-15 | ルネサスエレクトロニクス株式会社 | 出力回路 |
JP6030836B2 (ja) * | 2012-02-13 | 2016-11-24 | エスアイアイ・セミコンダクタ株式会社 | スイッチングレギュレータ |
EP2775600A1 (en) * | 2013-03-04 | 2014-09-10 | Dialog Semiconductor GmbH | Coil current estimator for peak current mode control SMPS |
US9438221B2 (en) * | 2014-04-03 | 2016-09-06 | Infineon Technologies Ag | Switch device |
CN107272807B (zh) * | 2017-08-07 | 2019-07-09 | 矽力杰半导体技术(杭州)有限公司 | 自供电的源极驱动电路、源极驱动开关变换器和集成电路 |
US10523198B1 (en) * | 2018-08-19 | 2019-12-31 | Littelfuse, Inc. | Optically isolated latching solid state relay with low on resistance and linear operation |
WO2021005792A1 (ja) * | 2019-07-11 | 2021-01-14 | 三菱電機株式会社 | 電力変換装置 |
CN112104348A (zh) * | 2020-08-31 | 2020-12-18 | 深圳市优必选科技股份有限公司 | Mos管的保护电路 |
CN114672954A (zh) * | 2020-12-24 | 2022-06-28 | 合肥海尔洗衣机有限公司 | 电磁锁解锁电路以及衣物处理设备 |
CN112532047B (zh) * | 2021-02-18 | 2021-04-16 | 上海芯龙半导体技术股份有限公司 | 开关电源芯片及系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2773502B2 (ja) | 1991-11-30 | 1998-07-09 | 日本電気株式会社 | スイッチング電源装置 |
US5485343A (en) * | 1994-02-22 | 1996-01-16 | General Electric Company | Digital circuit interrupter with battery back-up facility |
JP2984617B2 (ja) | 1997-02-18 | 1999-11-29 | 東北日本電気株式会社 | 携帯端末装置の充電システム |
JP2001078439A (ja) | 1999-09-06 | 2001-03-23 | Murata Mfg Co Ltd | スイッチング電源装置 |
-
2002
- 2002-01-29 JP JP2002020019A patent/JP3572292B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-27 US US10/351,516 patent/US6788513B2/en not_active Expired - Lifetime
- 2003-01-29 CN CNB031042090A patent/CN1277347C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3572292B2 (ja) | 2004-09-29 |
US20030141856A1 (en) | 2003-07-31 |
US6788513B2 (en) | 2004-09-07 |
CN1435942A (zh) | 2003-08-13 |
JP2003224968A (ja) | 2003-08-08 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141203 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: American California Patentee after: Craib Innovations Ltd Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
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: 20060927 Termination date: 20170129 |