CN1797921A - 低输出电压的有源钳位正向变换器的同步整流器驱动电路 - Google Patents
低输出电压的有源钳位正向变换器的同步整流器驱动电路 Download PDFInfo
- Publication number
- CN1797921A CN1797921A CNA2005101051266A CN200510105126A CN1797921A CN 1797921 A CN1797921 A CN 1797921A CN A2005101051266 A CNA2005101051266 A CN A2005101051266A CN 200510105126 A CN200510105126 A CN 200510105126A CN 1797921 A CN1797921 A CN 1797921A
- Authority
- CN
- China
- Prior art keywords
- switch
- coil
- auxiliary
- terminal
- rectifier
- 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
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 76
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000004146 energy storage Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- AKPLHCDWDRPJGD-UHFFFAOYSA-N nordazepam Chemical compound C12=CC(Cl)=CC=C2NC(=O)CN=C1C1=CC=CC=C1 AKPLHCDWDRPJGD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Images
Classifications
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- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
-
- 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)
- Rectifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/025,129 US7196920B2 (en) | 2004-12-29 | 2004-12-29 | Synchronous rectifier drive circuit for low output voltage active clamp forward converter |
US11/025,129 | 2004-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1797921A true CN1797921A (zh) | 2006-07-05 |
CN1797921B CN1797921B (zh) | 2010-05-05 |
Family
ID=36611280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101051266A Expired - Fee Related CN1797921B (zh) | 2004-12-29 | 2005-09-22 | 低输出电压的有源钳位正向变换器的同步整流器驱动电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7196920B2 (zh) |
CN (1) | CN1797921B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101647184B (zh) * | 2007-03-30 | 2013-03-27 | 大金工业株式会社 | 电源装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4623096B2 (ja) * | 2005-10-19 | 2011-02-02 | 株式会社村田製作所 | 同期整流型フォワードコンバータ |
CN100508345C (zh) * | 2006-02-09 | 2009-07-01 | 株式会社村田制作所 | 同步整流型正激变流器 |
US7940536B2 (en) * | 2006-05-30 | 2011-05-10 | International Rectifier Corporation | Flyback converter with improved synchronous rectification |
US20090257250A1 (en) * | 2008-04-15 | 2009-10-15 | Green Mark Technology Inc. | Synchronous rectifier dc/dc converters using a controlled-coupling sense winding |
JP2010172092A (ja) * | 2009-01-21 | 2010-08-05 | Funai Electric Co Ltd | 同期整流回路 |
KR101444556B1 (ko) | 2012-12-27 | 2014-09-24 | 삼성전기주식회사 | 전원 공급 장치 |
CN105406715B (zh) * | 2014-09-15 | 2018-04-27 | Tdk株式会社 | 开关电源装置 |
US10135345B2 (en) * | 2016-08-31 | 2018-11-20 | Infineon Technologies Austria Ag | Current sensing in an electromagnetic component using an auxiliary winding stub |
US10601333B2 (en) | 2018-08-22 | 2020-03-24 | Infineon Technologies Austria Ag | Feedforward enhanced feedback control in isolated switched-mode power converters with secondary-side rectified voltage sensing |
US11502595B2 (en) | 2018-09-06 | 2022-11-15 | Infineon Technologies Austria Ag | Voltage and current protection in isolated switched-mode power converters with secondary-side rectified voltage sensing |
US10770983B2 (en) | 2018-12-06 | 2020-09-08 | Infineon Technologies Austria Ag | Circuits and methods for secondary-side rectified voltage sensing in isolated switched-mode power converters |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US22076A (en) * | 1858-11-16 | Automatic peed-box for animals | ||
US5625541A (en) * | 1993-04-29 | 1997-04-29 | Lucent Technologies Inc. | Low loss synchronous rectifier for application to clamped-mode power converters |
US5590032A (en) * | 1995-05-25 | 1996-12-31 | Lucent Technologies Inc. | Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter |
US6069799A (en) * | 1997-05-14 | 2000-05-30 | Lucent Technologies Inc. | Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter |
US6011703A (en) * | 1997-07-30 | 2000-01-04 | Lucent Technologies Inc. | Self-synchronized gate drive for power converter employing self-driven synchronous rectifier and method of operation thereof |
US6038148A (en) * | 1998-12-11 | 2000-03-14 | Ericsson, Inc. | Self-driven synchronous rectification scheme |
US6104623A (en) * | 1999-10-21 | 2000-08-15 | Lucent Technologies, Inc. | Multiple output converter having secondary regulator using self-driven synchronous rectifiers |
TW548892B (en) * | 2000-11-30 | 2003-08-21 | Delta Electronics Inc | Synchronous rectification circuit |
CN1295853C (zh) * | 2001-02-09 | 2007-01-17 | 精电科技公司 | 包括用于对同步整流器进行控制的电路的电源变换器 |
JP2004015886A (ja) | 2002-06-05 | 2004-01-15 | Shindengen Electric Mfg Co Ltd | 同期整流の駆動回路 |
TW588497B (en) * | 2002-07-30 | 2004-05-21 | Delta Electronics Inc | Synchronous rectifier of intermittent control and its control method |
JP2004072826A (ja) | 2002-08-01 | 2004-03-04 | Shindengen Electric Mfg Co Ltd | 同期整流回路 |
-
2004
- 2004-12-29 US US11/025,129 patent/US7196920B2/en not_active Expired - Fee Related
-
2005
- 2005-09-22 CN CN2005101051266A patent/CN1797921B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101647184B (zh) * | 2007-03-30 | 2013-03-27 | 大金工业株式会社 | 电源装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060139967A1 (en) | 2006-06-29 |
CN1797921B (zh) | 2010-05-05 |
US7196920B2 (en) | 2007-03-27 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060705 Assignee: Astec Electronics (Luoding) Co., Ltd. Assignor: Astec Internat Ltd. Contract record no.: 2012990000729 Denomination of invention: Synchronous rectifier drive circuit for low output voltage active clamp forward converter Granted publication date: 20100505 License type: Common License Record date: 20121008 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20180922 |
|
CF01 | Termination of patent right due to non-payment of annual fee |