EP1943718A4 - Switching control circuit for primary-side controlled power converters - Google Patents

Switching control circuit for primary-side controlled power converters

Info

Publication number
EP1943718A4
EP1943718A4 EP05795427A EP05795427A EP1943718A4 EP 1943718 A4 EP1943718 A4 EP 1943718A4 EP 05795427 A EP05795427 A EP 05795427A EP 05795427 A EP05795427 A EP 05795427A EP 1943718 A4 EP1943718 A4 EP 1943718A4
Authority
EP
European Patent Office
Prior art keywords
primary
control circuit
switching control
power converters
controlled power
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.)
Withdrawn
Application number
EP05795427A
Other languages
German (de)
French (fr)
Other versions
EP1943718A1 (en
Inventor
Ta-Yung Yang
Guo-Kiang Hung
Jenn-Yu G Lin
Chuh-Ching Li
Shao-Wei Chiu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fairchild Taiwan Corp
Original Assignee
System General Corp Taiwan
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 Taiwan filed Critical System General Corp Taiwan
Publication of EP1943718A1 publication Critical patent/EP1943718A1/en
Publication of EP1943718A4 publication Critical patent/EP1943718A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
EP05795427A 2005-10-09 2005-10-09 Switching control circuit for primary-side controlled power converters Withdrawn EP1943718A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001652 WO2007041894A1 (en) 2005-10-09 2005-10-09 Switching control circuit for primary-side controlled power converters

Publications (2)

Publication Number Publication Date
EP1943718A1 EP1943718A1 (en) 2008-07-16
EP1943718A4 true EP1943718A4 (en) 2011-10-12

Family

ID=37942288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05795427A Withdrawn EP1943718A4 (en) 2005-10-09 2005-10-09 Switching control circuit for primary-side controlled power converters

Country Status (4)

Country Link
EP (1) EP1943718A4 (en)
JP (1) JP4724229B2 (en)
KR (1) KR100982169B1 (en)
WO (1) WO2007041894A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5732214B2 (en) * 2010-08-26 2015-06-10 ローム株式会社 Synchronous operation circuit and communication equipment
CN102386793A (en) * 2010-08-31 2012-03-21 刘建坤 Hierarchical energy controller and power supply
JP5483755B2 (en) * 2011-03-16 2014-05-07 株式会社 ハイヂィープ Current control power supply device
JP5400833B2 (en) * 2011-06-06 2014-01-29 シャープ株式会社 Switching power supply circuit, semiconductor device, LED lighting device
JP2013090441A (en) * 2011-10-18 2013-05-13 Hoa Chon Co Ltd Circuit for power factor improvement
JP6136173B2 (en) 2012-10-03 2017-05-31 サンケン電気株式会社 DC power supply
KR101375138B1 (en) * 2013-02-19 2014-03-17 옵티멀파워디자인 주식회사 Circuit and method for voltage sense using delay and hold in psr system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011095A1 (en) * 2003-07-28 2005-02-03 System General Corp. Primary-side controlled flyback power converter
US20050073862A1 (en) * 2003-10-02 2005-04-07 Alexander Mednik Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3198831B2 (en) 1994-10-14 2001-08-13 株式会社村田製作所 Switching power supply
JPH09117134A (en) 1995-10-17 1997-05-02 Murata Mfg Co Ltd Switching power supply
JP2000209854A (en) * 1999-01-11 2000-07-28 Meidensha Corp Separately excited flyback type switching regulator
JP3578124B2 (en) 2001-08-31 2004-10-20 ソニー株式会社 Switching power supply
DE10310361B4 (en) * 2003-03-10 2005-04-28 Friwo Mobile Power Gmbh Control circuit for switching power supply
CN1225832C (en) 2003-04-08 2005-11-02 毛灿豪 Switching power supply
US6862194B2 (en) * 2003-06-18 2005-03-01 System General Corp. Flyback power converter having a constant voltage and a constant current output under primary-side PWM control
US6836415B1 (en) * 2003-06-18 2004-12-28 Systems General Corp. Primary-side regulated pulse width modulation controller with improved load regulation
US7054170B2 (en) * 2004-01-05 2006-05-30 System General Corp. Power-mode controlled power converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011095A1 (en) * 2003-07-28 2005-02-03 System General Corp. Primary-side controlled flyback power converter
US20050073862A1 (en) * 2003-10-02 2005-04-07 Alexander Mednik Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007041894A1 *

Also Published As

Publication number Publication date
JP2009512404A (en) 2009-03-19
EP1943718A1 (en) 2008-07-16
WO2007041894A1 (en) 2007-04-19
JP4724229B2 (en) 2011-07-13
KR100982169B1 (en) 2010-09-15
KR20080066001A (en) 2008-07-15

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Legal Events

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