CN101777837B - 箝制电路及包含此箝制电路的电源供应器 - Google Patents
箝制电路及包含此箝制电路的电源供应器 Download PDFInfo
- Publication number
- CN101777837B CN101777837B CN200910000161XA CN200910000161A CN101777837B CN 101777837 B CN101777837 B CN 101777837B CN 200910000161X A CN200910000161X A CN 200910000161XA CN 200910000161 A CN200910000161 A CN 200910000161A CN 101777837 B CN101777837 B CN 101777837B
- Authority
- CN
- China
- Prior art keywords
- switch
- power supply
- transistor
- signal
- strangulation
- 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
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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
-
- 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
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910000161XA CN101777837B (zh) | 2009-01-13 | 2009-01-13 | 箝制电路及包含此箝制电路的电源供应器 |
US12/453,637 US8089740B2 (en) | 2009-01-13 | 2009-05-18 | Clamp unit, and power supply having the same cross-reference to related application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910000161XA CN101777837B (zh) | 2009-01-13 | 2009-01-13 | 箝制电路及包含此箝制电路的电源供应器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101777837A CN101777837A (zh) | 2010-07-14 |
CN101777837B true CN101777837B (zh) | 2012-08-08 |
Family
ID=42318586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910000161XA Expired - Fee Related CN101777837B (zh) | 2009-01-13 | 2009-01-13 | 箝制电路及包含此箝制电路的电源供应器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8089740B2 (zh) |
CN (1) | CN101777837B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10101799B2 (en) * | 2016-04-01 | 2018-10-16 | Quanta Computer Inc. | System and method for smart power clamping of a redundant power supply |
CN110112699B (zh) * | 2019-04-02 | 2021-05-18 | 烽火通信科技股份有限公司 | 一种电源瞬断后芯片重新上电的方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1797279A (zh) * | 2004-12-25 | 2006-07-05 | 鸿富锦精密工业(深圳)有限公司 | 电源电压产生电路 |
US7095215B2 (en) * | 2004-06-04 | 2006-08-22 | Astec International Limited | Real-time voltage detection and protection circuit for PFC boost converters |
JP2007236112A (ja) * | 2006-03-01 | 2007-09-13 | Victor Co Of Japan Ltd | スイッチング電源回路 |
DE102008023857A1 (de) * | 2007-05-21 | 2008-11-27 | Denso Corp., Kariya-shi | Halbleiterelement-Treiberschaltung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6046896A (en) * | 1995-08-11 | 2000-04-04 | Fijitsu Limited | DC-to-DC converter capable of preventing overvoltage |
-
2009
- 2009-01-13 CN CN200910000161XA patent/CN101777837B/zh not_active Expired - Fee Related
- 2009-05-18 US US12/453,637 patent/US8089740B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7095215B2 (en) * | 2004-06-04 | 2006-08-22 | Astec International Limited | Real-time voltage detection and protection circuit for PFC boost converters |
CN1797279A (zh) * | 2004-12-25 | 2006-07-05 | 鸿富锦精密工业(深圳)有限公司 | 电源电压产生电路 |
JP2007236112A (ja) * | 2006-03-01 | 2007-09-13 | Victor Co Of Japan Ltd | スイッチング電源回路 |
DE102008023857A1 (de) * | 2007-05-21 | 2008-11-27 | Denso Corp., Kariya-shi | Halbleiterelement-Treiberschaltung |
Also Published As
Publication number | Publication date |
---|---|
US20100176785A1 (en) | 2010-07-15 |
CN101777837A (zh) | 2010-07-14 |
US8089740B2 (en) | 2012-01-03 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. Free format text: FORMER NAME: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee after: LITE-ON ELECTRONICS (GUANGZHOU) Ltd. Patentee after: Lite-On Technology Co.,Ltd. Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Lite-On Electronics (Guangzhou) Limited Patentee before: Lite-On Technology Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170222 Address after: Wujin, Changzhou province high tech Industrial Development Zone, 88 Yang Lake Road, No. Patentee after: LITE-ON Technology (Chang Zhou) Co.,Ltd. Patentee after: LITE-ON ELECTRONICS (GUANGZHOU) Ltd. Patentee after: Lite-On Technology Co.,Ltd. Address before: 510663 Guangzhou science and Technology Development Zone, Guangdong high tech Industrial Zone, No. 25 West spectrum Patentee before: LITE-ON ELECTRONICS (GUANGZHOU) Ltd. Patentee before: Lite-On Technology 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: 20120808 Termination date: 20220113 |