TWI339931B - A switching controller having synchronous input for the synchronization of power converters - Google Patents

A switching controller having synchronous input for the synchronization of power converters

Info

Publication number
TWI339931B
TWI339931B TW096119909A TW96119909A TWI339931B TW I339931 B TWI339931 B TW I339931B TW 096119909 A TW096119909 A TW 096119909A TW 96119909 A TW96119909 A TW 96119909A TW I339931 B TWI339931 B TW I339931B
Authority
TW
Taiwan
Prior art keywords
synchronization
power converters
switching controller
synchronous input
synchronous
Prior art date
Application number
TW096119909A
Other languages
English (en)
Other versions
TW200820561A (en
Inventor
Ta Yung Yang
Original Assignee
System General Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by System General Corp filed Critical System General Corp
Publication of TW200820561A publication Critical patent/TW200820561A/zh
Application granted granted Critical
Publication of TWI339931B publication Critical patent/TWI339931B/zh

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
    • H02M3/33507—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
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW096119909A 2006-10-31 2007-06-04 A switching controller having synchronous input for the synchronization of power converters TWI339931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/554,601 US7671486B2 (en) 2006-10-31 2006-10-31 Switching controller having synchronous input for the synchronization of power converters

Publications (2)

Publication Number Publication Date
TW200820561A TW200820561A (en) 2008-05-01
TWI339931B true TWI339931B (en) 2011-04-01

Family

ID=39329347

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096119909A TWI339931B (en) 2006-10-31 2007-06-04 A switching controller having synchronous input for the synchronization of power converters

Country Status (3)

Country Link
US (1) US7671486B2 (zh)
CN (1) CN100596007C (zh)
TW (1) TWI339931B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7622827B2 (en) * 2007-02-16 2009-11-24 System General Corporation Switching controller for parallel power supply
US7633183B2 (en) * 2007-02-16 2009-12-15 System General Corporation Switching controller for power sharing of parallel power supplies
US7936087B2 (en) * 2007-03-12 2011-05-03 System General Corp. Switching controller for parallel power converters
TWI390378B (zh) * 2008-05-14 2013-03-21 Richtek Technology Corp Control circuit and method of Chi - back power converter
CN102611311A (zh) * 2011-01-20 2012-07-25 国琏电子（上海）有限公司 返驰式电源供应系统
TWI410034B (zh) * 2011-01-21 2013-09-21 Ampower Technology Co Ltd 返馳式電源供應系統
TWI452790B (zh) * 2011-03-08 2014-09-11 Green Solution Tech Co Ltd 轉換控制器
US9077258B2 (en) * 2011-07-26 2015-07-07 System General Corp. Regulation circuit associated with synchronous rectifier providing cable compensation for the power converter and method thereof
CN103078489B (zh) 2011-10-25 2015-12-16 昂宝电子（上海）有限公司 用于利用开关频率抖动减少电磁干扰的系统和方法
FR2996380A1 (fr) * 2012-10-02 2014-04-04 Technoboost Dispositif de synchronisation d’au moins deux convertisseurs
TWI473398B (zh) * 2012-11-22 2015-02-11 Leadtrend Tech Corp 在電源轉換器的定電流模式中產生抖動的控制器及其方法
US10088854B2 (en) 2016-09-15 2018-10-02 Power Integrations, Inc. Modulating jitter frequency as switching frequency approaches jitter frequency
US10541618B2 (en) * 2017-08-09 2020-01-21 Infineon Technologies Austria Ag Method and apparatus for measuring at least one of output current and output power for isolated power converters
US10707759B2 (en) * 2018-01-10 2020-07-07 International Business Machines Corporation Boosting battery voltage with boost converters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130561A (en) * 1990-08-29 1992-07-14 Alcatel Network Systems, Inc. Switching mode power supplies with controlled synchronization
US5903452A (en) * 1997-08-11 1999-05-11 System General Corporation Adaptive slope compensator for current mode power converters
US6545882B2 (en) * 2001-08-15 2003-04-08 System General Corp. PWM controller having off-time modulation for power converter
DE10247475A1 (de) * 2002-10-11 2004-04-22 Deutsche Thomson-Brandt Gmbh Stromversorgung mit zwei Schaltnetzteilen
US6781356B1 (en) * 2003-03-24 2004-08-24 System General Corp. PWM controller having a modulator for saving power and reducing acoustic noise
JP2005287226A (ja) * 2004-03-30 2005-10-13 Tamura Seisakusho Co Ltd スイッチング電源の同期回路およびスイッチング電源

Also Published As

Publication number Publication date
TW200820561A (en) 2008-05-01
US7671486B2 (en) 2010-03-02
CN100596007C (zh) 2010-03-24
CN101174796A (zh) 2008-05-07
US20080100277A1 (en) 2008-05-01

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