CN101154892B - 同步整流型电源单元及其控制电路和控制方法 - Google Patents
同步整流型电源单元及其控制电路和控制方法 Download PDFInfo
- Publication number
- CN101154892B CN101154892B CN2007101515857A CN200710151585A CN101154892B CN 101154892 B CN101154892 B CN 101154892B CN 2007101515857 A CN2007101515857 A CN 2007101515857A CN 200710151585 A CN200710151585 A CN 200710151585A CN 101154892 B CN101154892 B CN 101154892B
- Authority
- CN
- China
- Prior art keywords
- signal
- phase place
- power supply
- type power
- synchronous rectification
- 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
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
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1588—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 including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- 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
-
- 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 (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006263987 | 2006-09-28 | ||
JP2006-263987 | 2006-09-28 | ||
JP2006263987A JP4823003B2 (ja) | 2006-09-28 | 2006-09-28 | 同期整流型電源装置の制御回路、同期整流型電源装置及びその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101154892A CN101154892A (zh) | 2008-04-02 |
CN101154892B true CN101154892B (zh) | 2010-06-23 |
Family
ID=39256393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101515857A Expired - Fee Related CN101154892B (zh) | 2006-09-28 | 2007-09-28 | 同步整流型电源单元及其控制电路和控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7948219B2 (zh) |
JP (1) | JP4823003B2 (zh) |
KR (1) | KR100948328B1 (zh) |
CN (1) | CN101154892B (zh) |
TW (1) | TWI363958B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741231B (zh) * | 2008-11-07 | 2012-05-23 | 环旭电子股份有限公司 | 相位异常检知装置及具相位异常检知功能的电源供应器 |
TWI385510B (zh) * | 2008-12-31 | 2013-02-11 | Asustek Comp Inc | 自動調整驅動器輸入電源之裝置 |
CN102158098A (zh) * | 2010-02-12 | 2011-08-17 | 刘建坤 | 相位同步电源控制器及电源供应器 |
US10821542B2 (en) * | 2013-03-15 | 2020-11-03 | Mks Instruments, Inc. | Pulse synchronization by monitoring power in another frequency band |
TWI496389B (zh) | 2013-05-16 | 2015-08-11 | Upi Semiconductor Corp | 用於電源轉換器之時間產生器及時間信號產生方法 |
CN104579246B (zh) * | 2013-10-10 | 2017-10-17 | 成都振芯科技股份有限公司 | 一种占空比调整电路 |
US9654002B2 (en) * | 2014-10-23 | 2017-05-16 | Qualcomm Incorporated | Circuits and methods providing dead time adjustment at a synchronous buck converter |
CN113162440B (zh) * | 2021-04-25 | 2022-11-25 | 深圳市力生美半导体股份有限公司 | 开关电源及其同步整流控制电路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1638251A (zh) * | 2003-12-16 | 2005-07-13 | 英特赛尔美国股份有限公司 | 采用同步整流场效应三极管驱动器中的比较器的探测相位的体二极管的系统和方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000092824A (ja) * | 1998-09-10 | 2000-03-31 | Matsushita Electric Ind Co Ltd | スイッチングレギュレータおよびlsiシステム |
JP2001078446A (ja) * | 1999-06-29 | 2001-03-23 | Toshiba Corp | 電源装置 |
JP4313016B2 (ja) | 2002-10-09 | 2009-08-12 | シャープ株式会社 | スイッチング電源 |
US6958592B2 (en) * | 2003-11-26 | 2005-10-25 | Power-One, Inc. | Adaptive delay control circuit for switched mode power supply |
JP4651977B2 (ja) * | 2004-06-25 | 2011-03-16 | 富士通セミコンダクター株式会社 | Dc−dcコンバータの制御回路、およびその制御方法 |
JP4628056B2 (ja) | 2004-09-30 | 2011-02-09 | 富士通セミコンダクター株式会社 | Dc−dcコンバータの制御回路、およびその制御方法 |
JP2006148515A (ja) | 2004-11-19 | 2006-06-08 | Ricoh Co Ltd | 遅延回路及び発振回路 |
JP4311564B2 (ja) * | 2005-03-10 | 2009-08-12 | 富士通マイクロエレクトロニクス株式会社 | 電流モード制御型dc−dcコンバータの制御回路および制御方法 |
JP4640984B2 (ja) * | 2005-12-07 | 2011-03-02 | 富士通セミコンダクター株式会社 | Dc−dcコンバータの制御回路および制御方法 |
JP4640985B2 (ja) * | 2005-12-20 | 2011-03-02 | 富士通セミコンダクター株式会社 | Dc−dcコンバータの制御回路および制御方法 |
-
2006
- 2006-09-28 JP JP2006263987A patent/JP4823003B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-13 TW TW096134216A patent/TWI363958B/zh active
- 2007-09-25 US US11/902,706 patent/US7948219B2/en active Active
- 2007-09-27 KR KR1020070097403A patent/KR100948328B1/ko not_active IP Right Cessation
- 2007-09-28 CN CN2007101515857A patent/CN101154892B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1638251A (zh) * | 2003-12-16 | 2005-07-13 | 英特赛尔美国股份有限公司 | 采用同步整流场效应三极管驱动器中的比较器的探测相位的体二极管的系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20080030503A (ko) | 2008-04-04 |
US7948219B2 (en) | 2011-05-24 |
TWI363958B (en) | 2012-05-11 |
KR100948328B1 (ko) | 2010-03-17 |
US20080079408A1 (en) | 2008-04-03 |
JP4823003B2 (ja) | 2011-11-24 |
CN101154892A (zh) | 2008-04-02 |
TW200828005A (en) | 2008-07-01 |
JP2008086132A (ja) | 2008-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101154892B (zh) | 同步整流型电源单元及其控制电路和控制方法 | |
JP6915115B2 (ja) | 同期フライバック変換器における使用のための二次コントローラ、電力変換器、および同期フライバック変換器を制御する方法 | |
US8000117B2 (en) | Buck boost function based on a capacitor bootstrap input buck converter | |
KR101141509B1 (ko) | 벅-부스트 모드 전원 컨트롤러 형성 방법 및 이를 위한구조 | |
US7098632B2 (en) | Controller in a voltage mode buck converter for implementing a mode-switch function and an over-current protection by a multifunction pin and method thereof | |
US8193793B2 (en) | DC-DC converter | |
US8416587B2 (en) | Synchronous rectifier control circuits and methods of controlling synchronous rectifiers | |
CN102355145B (zh) | 功率转换器的控制电路 | |
TWI392211B (zh) | 形成電源控制器的方法及其結構 | |
US9343971B2 (en) | Synchronous VCC generator for switching voltage regulator | |
US20110101946A1 (en) | Voltage converters | |
US20030184269A1 (en) | Switching regulator having two or more outputs | |
KR20080024095A (ko) | 스위칭 레귤레이터, 스위칭 레귤레이터의 제어 회로, 및스위칭 레귤레이터의 제어 동작 방법 | |
US20100194371A1 (en) | Dc-dc converter and switching control circuit | |
EP2416474A2 (en) | Circuit regulator and synchronous timing pulse generation circuit thereof | |
CN101710786A (zh) | 开关稳压电路及方法 | |
US20100164456A1 (en) | Control circuit and control method for switching regulator | |
CN102354956A (zh) | 开关电源控制器及其电流控制端短路保护方法 | |
JP2007110845A (ja) | スイッチング電源と半導体集積回路装置 | |
CN107834857A (zh) | 电源控制装置及绝缘型开关电源装置 | |
US20050111149A1 (en) | Overcurrent protection device | |
US9774260B2 (en) | Driver for low emission switching regulator with switch sensing of reverse recovery | |
US8373404B2 (en) | Negative lock loop and control method for a flyback voltage converter | |
US7453298B1 (en) | PWM controller and method therefor | |
CN103023357A (zh) | 用于控制功率变换器的方法及功率变换器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SPANSION LLC N. D. GES D. STAATES Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20140106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140106 Address after: American California Patentee after: Spansion LLC N. D. Ges D. Staates Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160408 Address after: American California Patentee after: Cypress Semiconductor Corp. Address before: American California Patentee before: Spansion LLC N. D. Ges D. Staates |
|
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: 20100623 Termination date: 20180928 |