TWI371907B - Synchronous rectifying apparatus, circuit and method of soft switching power converter - Google Patents
Synchronous rectifying apparatus, circuit and method of soft switching power converterInfo
- Publication number
- TWI371907B TWI371907B TW097110047A TW97110047A TWI371907B TW I371907 B TWI371907 B TW I371907B TW 097110047 A TW097110047 A TW 097110047A TW 97110047 A TW97110047 A TW 97110047A TW I371907 B TWI371907 B TW I371907B
- Authority
- TW
- Taiwan
- Prior art keywords
- circuit
- power converter
- switching power
- soft switching
- synchronous rectifying
- Prior art date
Links
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
- H02M3/22—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/924,761 US8072787B2 (en) | 2007-10-26 | 2007-10-26 | Synchronous rectifying for soft switching power converters |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200919930A TW200919930A (en) | 2009-05-01 |
TWI371907B true TWI371907B (en) | 2012-09-01 |
Family
ID=39898483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097110047A TWI371907B (en) | 2007-10-26 | 2008-03-21 | Synchronous rectifying apparatus, circuit and method of soft switching power converter |
Country Status (3)
Country | Link |
---|---|
US (1) | US8072787B2 (zh) |
CN (1) | CN101232248B (zh) |
TW (1) | TWI371907B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2269293B1 (en) * | 2008-02-04 | 2013-04-10 | Nxp B.V. | Method of operating a resonant power converter and a controller therefor |
US8014173B2 (en) * | 2008-10-16 | 2011-09-06 | Fsp Technology Inc. | Resonant converter for synchronous rectification control |
JP5532794B2 (ja) * | 2009-09-28 | 2014-06-25 | 富士電機株式会社 | 同期整流制御装置及び制御方法並びに絶縁型スイッチング電源 |
US8854840B2 (en) * | 2010-05-25 | 2014-10-07 | System General Corporation | Method and apparatus to improve dynamic response of the synchronous rectifying for resonant power converters |
US9722498B2 (en) * | 2013-01-10 | 2017-08-01 | Alcatel Lucent | Control circuit for switching power converters with synchronous rectifiers |
US9369054B2 (en) * | 2013-11-01 | 2016-06-14 | Dialog Semiconductor Inc. | Reducing power consumption of a synchronous rectifier controller |
KR102197271B1 (ko) * | 2013-12-17 | 2020-12-31 | 솔루엠 (허페이) 세미컨덕터 씨오., 엘티디. | 동기 정류기 구동 회로 및 이를 포함하는 전원 공급 장치 |
CN104901556B (zh) * | 2014-03-07 | 2017-07-21 | 通嘉科技股份有限公司 | 可编程停滞时间的同步整流控制方法以及同步整流控制器 |
CN105529939B (zh) * | 2014-09-30 | 2018-01-23 | 万国半导体股份有限公司 | 单独封装同步整流器 |
JP6658298B2 (ja) * | 2016-05-20 | 2020-03-04 | 株式会社村田製作所 | Dc−dcコンバータ |
US10742129B2 (en) * | 2016-06-20 | 2020-08-11 | Rompower Technology Holdings, Llc | Very high efficiency soft switching converter AKA the adjud converter |
CN109992434A (zh) * | 2017-12-29 | 2019-07-09 | 深圳市优必选科技有限公司 | 一种滤除EtherCAT总线干扰信号的方法 |
US11271468B2 (en) * | 2018-08-30 | 2022-03-08 | Apple Inc. | High performance synchronous rectification in discontinuous current mode converters |
CN109327150B (zh) * | 2018-09-11 | 2020-12-11 | 西安矽力杰半导体技术有限公司 | 同步整流控制电路及控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774350A (en) * | 1995-04-07 | 1998-06-30 | Sgs-Thomson Microelectronics S.A. | Integrated low dissipation power controller |
JP4228229B2 (ja) * | 2004-09-30 | 2009-02-25 | サンケン電気株式会社 | 直流電源装置 |
US7224590B2 (en) * | 2004-09-30 | 2007-05-29 | Acbol Polytech Inc. | Forward converter with synchronous rectifier and reverse current control |
CN100547897C (zh) * | 2006-01-18 | 2009-10-07 | 崇贸科技股份有限公司 | 用于正向电力变换器的同步整流器的控制电路 |
CN101127495B (zh) * | 2006-08-16 | 2010-04-21 | 昂宝电子(上海)有限公司 | 用于为开关式电源提供控制的***和方法 |
-
2007
- 2007-10-26 US US11/924,761 patent/US8072787B2/en active Active
-
2008
- 2008-01-16 CN CN200810003318XA patent/CN101232248B/zh not_active Expired - Fee Related
- 2008-03-21 TW TW097110047A patent/TWI371907B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101232248B (zh) | 2013-08-21 |
TW200919930A (en) | 2009-05-01 |
US20090109715A1 (en) | 2009-04-30 |
US8072787B2 (en) | 2011-12-06 |
CN101232248A (zh) | 2008-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |