DE69815971D1 - Schaltnetzteil mit verzögerungs-unempfindlichem taktgeber in der regelschleife - Google Patents

Schaltnetzteil mit verzögerungs-unempfindlichem taktgeber in der regelschleife

Info

Publication number
DE69815971D1
DE69815971D1 DE69815971T DE69815971T DE69815971D1 DE 69815971 D1 DE69815971 D1 DE 69815971D1 DE 69815971 T DE69815971 T DE 69815971T DE 69815971 T DE69815971 T DE 69815971T DE 69815971 D1 DE69815971 D1 DE 69815971D1
Authority
DE
Germany
Prior art keywords
delay
power supply
switching power
control loop
sensitive clock
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 - Lifetime
Application number
DE69815971T
Other languages
English (en)
Other versions
DE69815971T2 (de
Inventor
Wichard Strijker
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69815971D1 publication Critical patent/DE69815971D1/de
Publication of DE69815971T2 publication Critical patent/DE69815971T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
DE69815971T 1997-03-05 1998-02-23 Schaltnetzteil mit verzögerungs-unempfindlichem taktgeber in der regelschleife Expired - Lifetime DE69815971T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200648 1997-03-05
EP97200648 1997-03-05
PCT/IB1998/000216 WO1998039837A1 (en) 1997-03-05 1998-02-23 Switched-mode power supply having a delay-insensitive timing in the control loop

Publications (2)

Publication Number Publication Date
DE69815971D1 true DE69815971D1 (de) 2003-08-07
DE69815971T2 DE69815971T2 (de) 2004-05-27

Family

ID=8228080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815971T Expired - Lifetime DE69815971T2 (de) 1997-03-05 1998-02-23 Schaltnetzteil mit verzögerungs-unempfindlichem taktgeber in der regelschleife

Country Status (6)

Country Link
US (1) US5901052A (de)
EP (1) EP0901712B1 (de)
JP (1) JP2000509958A (de)
KR (1) KR100544042B1 (de)
DE (1) DE69815971T2 (de)
WO (1) WO1998039837A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
US6314010B1 (en) 2000-02-25 2001-11-06 Compaq Computer Corporation Slope-based primary feedback to control the off-time of a power supply
DE60045219D1 (de) 2000-09-22 2010-12-23 Imec Verfahren und Vorrichtung zur Hochspannungserzeugung
US6531852B2 (en) 2000-09-22 2003-03-11 Interuniversitair Microelektronica Centrum (Imec) Device and method for generating a high voltage
US20060133115A1 (en) * 2004-12-22 2006-06-22 Phadke Vijay G Adaptive blanking of transformer primary-side feedback winding signals
GB2438463A (en) * 2006-05-23 2007-11-28 Cambridge Semiconductor Ltd Regulating the output of a switch mode power supply
US8446746B2 (en) * 2006-05-23 2013-05-21 Cambridge Semiconductor Limited Switch mode power supply controller with feedback signal decay sensing
WO2007135454A1 (en) * 2006-05-23 2007-11-29 Cambridge Semiconductor Limited Switch mode power supply controllers
GB2438465B (en) * 2006-05-23 2008-05-21 Cambridge Semiconductor Ltd Switch mode power supply controllers
US7583120B2 (en) * 2006-11-21 2009-09-01 Semiconductor Components Industries, L.L.C. Power supply controller and method therefor
TWI374602B (en) * 2008-12-29 2012-10-11 Richtek Technology Corp Power supply control circuit and method for sensing voltage in the power supply control circuit
CN102931819B (zh) * 2012-11-21 2014-04-16 清华大学 基于瞬态电磁能量平衡的电力电子变换器控制方法
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302802A (en) * 1979-08-08 1981-11-24 Hewlett-Packard Company Flyback power supply regulator
DE58907619D1 (de) * 1989-09-29 1994-06-09 Siemens Ag Schaltungsanordnung für ein Sperrwandler-Schaltnetzteil.
JPH0680385U (ja) * 1993-04-27 1994-11-08 サンケン電気株式会社 スイッチング電源装置
US5424933A (en) * 1994-01-03 1995-06-13 Avionic Instruments, Inc. Resonant forward converter circuit with control circuit for controlling switching transistor on and off times
DE69603697T2 (de) * 1995-10-02 2000-02-17 Koninklijke Philips Electronics N.V., Eindhoven Schaltnetzteil mit transformator und rückkopplung durch primärwicklung
US5831839A (en) * 1997-03-21 1998-11-03 U.S. Philips Corporation Switched-mode power supply

Also Published As

Publication number Publication date
DE69815971T2 (de) 2004-05-27
EP0901712A1 (de) 1999-03-17
JP2000509958A (ja) 2000-08-02
KR100544042B1 (ko) 2006-04-17
EP0901712B1 (de) 2003-07-02
KR20000065197A (ko) 2000-11-06
US5901052A (en) 1999-05-04
WO1998039837A1 (en) 1998-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL