CN101682261B - 开关电源装置 - Google Patents
开关电源装置 Download PDFInfo
- Publication number
- CN101682261B CN101682261B CN2008800168429A CN200880016842A CN101682261B CN 101682261 B CN101682261 B CN 101682261B CN 2008800168429 A CN2008800168429 A CN 2008800168429A CN 200880016842 A CN200880016842 A CN 200880016842A CN 101682261 B CN101682261 B CN 101682261B
- Authority
- CN
- China
- Prior art keywords
- transistor
- resistance
- voltage
- output
- diode
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback 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
- 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)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP134858/2007 | 2007-05-22 | ||
JP2007134858 | 2007-05-22 | ||
PCT/JP2008/001238 WO2008146463A1 (ja) | 2007-05-22 | 2008-05-19 | スイッチング電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101682261A CN101682261A (zh) | 2010-03-24 |
CN101682261B true CN101682261B (zh) | 2013-03-20 |
Family
ID=40074739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800168429A Expired - Fee Related CN101682261B (zh) | 2007-05-22 | 2008-05-19 | 开关电源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8059431B2 (zh) |
EP (1) | EP2187514A4 (zh) |
JP (1) | JP5448813B2 (zh) |
CN (1) | CN101682261B (zh) |
WO (1) | WO2008146463A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102457054A (zh) * | 2010-10-22 | 2012-05-16 | 中兴通讯股份有限公司 | 一种电流采样电路防浪涌保护装置和方法 |
US8384443B2 (en) * | 2011-01-27 | 2013-02-26 | Maxim Integrated Products, Inc. | Current mirror and current cancellation circuit |
CN103022026B (zh) * | 2011-09-20 | 2015-11-25 | 立锜科技股份有限公司 | 多芯片模块及其制造方法 |
DE102013219141A1 (de) * | 2013-09-24 | 2015-03-26 | Robert Bosch Gmbh | Interlock-Schaltkreis zur Absicherung eines elektrischen Bordnetzes |
CN103730881B (zh) * | 2013-12-31 | 2016-09-28 | 华为技术有限公司 | 一种电源隔离电路和方法 |
JP2015211545A (ja) * | 2014-04-25 | 2015-11-24 | ローム株式会社 | 電力供給装置、acアダプタ、acチャージャ、電子機器および電力供給システム |
EP3365965A1 (en) * | 2015-10-20 | 2018-08-29 | Telefonaktiebolaget LM Ericsson (PUBL) | Estimating a current in an smps |
CN110518687B (zh) * | 2019-08-06 | 2023-05-30 | 成都锐成芯微科技股份有限公司 | 一种电源自动切换电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1677825A (zh) * | 2004-03-31 | 2005-10-05 | 松下电器产业株式会社 | 开关电源控制用半导体器件 |
CN1684351A (zh) * | 2004-04-13 | 2005-10-19 | 松下电器产业株式会社 | 电压检测电路、电源装置以及半导体装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4903183A (en) * | 1987-10-21 | 1990-02-20 | Hitachi, Ltd. | Power supply for a magnetron |
JP2676814B2 (ja) | 1988-09-07 | 1997-11-17 | 株式会社ニコン | マルチ型受光素子 |
JPH0546097Y2 (zh) * | 1988-11-16 | 1993-12-01 | ||
ATE150231T1 (de) * | 1993-01-21 | 1997-03-15 | Lambda Electronics Inc | Überlastschutz eines schaltnetzteiles |
JPH07248342A (ja) * | 1994-03-11 | 1995-09-26 | Nippon Motorola Ltd | 過電流検出回路 |
KR0133633B1 (ko) * | 1994-07-21 | 1998-04-23 | 이형도 | 출력전압 제어 및 과전류 보호 기능을 갖는 스위칭모드 전원공급회로 |
JP3059361B2 (ja) * | 1995-07-19 | 2000-07-04 | シャープ株式会社 | スイッチング電源回路 |
JP3417891B2 (ja) * | 1999-10-27 | 2003-06-16 | 株式会社オートネットワーク技術研究所 | 電流検出装置 |
EP1290778A1 (en) * | 2000-05-10 | 2003-03-12 | Sony Corporation | Resonant switching power supply circuit with voltage doubler output |
JP4309125B2 (ja) | 2002-12-27 | 2009-08-05 | パナソニック株式会社 | スイッチング電源装置 |
US7136292B1 (en) * | 2005-07-29 | 2006-11-14 | Infineon Technologies Austria Ag | Power supply and method for regulating supply voltage |
JP4581986B2 (ja) * | 2005-12-15 | 2010-11-17 | パナソニック電工株式会社 | 検出器及び放電灯点灯装置 |
US7821245B2 (en) * | 2007-08-06 | 2010-10-26 | Analog Devices, Inc. | Voltage transformation circuit |
-
2008
- 2008-05-19 CN CN2008800168429A patent/CN101682261B/zh not_active Expired - Fee Related
- 2008-05-19 JP JP2009516173A patent/JP5448813B2/ja not_active Expired - Fee Related
- 2008-05-19 US US12/601,134 patent/US8059431B2/en not_active Expired - Fee Related
- 2008-05-19 EP EP08751756.1A patent/EP2187514A4/en not_active Withdrawn
- 2008-05-19 WO PCT/JP2008/001238 patent/WO2008146463A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1677825A (zh) * | 2004-03-31 | 2005-10-05 | 松下电器产业株式会社 | 开关电源控制用半导体器件 |
CN1684351A (zh) * | 2004-04-13 | 2005-10-19 | 松下电器产业株式会社 | 电压检测电路、电源装置以及半导体装置 |
Non-Patent Citations (3)
Title |
---|
JP特开2004-215394A 2004.07.29 |
JP特开平7-248342A 1995.09.26 |
JP特开平9-37547A 1997.02.07 |
Also Published As
Publication number | Publication date |
---|---|
CN101682261A (zh) | 2010-03-24 |
EP2187514A1 (en) | 2010-05-19 |
WO2008146463A1 (ja) | 2008-12-04 |
JPWO2008146463A1 (ja) | 2010-08-19 |
EP2187514A4 (en) | 2013-08-07 |
US20100149837A1 (en) | 2010-06-17 |
JP5448813B2 (ja) | 2014-03-19 |
US8059431B2 (en) | 2011-11-15 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140523 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140523 Address after: Ehime Prefecture, Japan Patentee after: Panasonic Healthcare Co., Ltd Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE HOLDINGS CO., LTD. Free format text: FORMER OWNER: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Effective date: 20150402 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: Tokyo, Japan Patentee after: Panasonic's health medical treatment is controlled interest Co., Ltd. Address before: Ehime Prefecture, Japan Patentee before: Panasonic Healthcare Co., Ltd |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150519 |
|
EXPY | Termination of patent right or utility model |