AU2001247015A1 - Method and arrangement for regulating low output voltages in multiple output flyback dc/dc converters - Google Patents

Method and arrangement for regulating low output voltages in multiple output flyback dc/dc converters

Info

Publication number
AU2001247015A1
AU2001247015A1 AU2001247015A AU4701501A AU2001247015A1 AU 2001247015 A1 AU2001247015 A1 AU 2001247015A1 AU 2001247015 A AU2001247015 A AU 2001247015A AU 4701501 A AU4701501 A AU 4701501A AU 2001247015 A1 AU2001247015 A1 AU 2001247015A1
Authority
AU
Australia
Prior art keywords
converters
arrangement
flyback
regulating low
output voltages
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.)
Abandoned
Application number
AU2001247015A
Inventor
Bengt Assow
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001247015A1 publication Critical patent/AU2001247015A1/en
Abandoned 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
    • 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
    • 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
    • H02M3/33561—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 more than one ouput with independent control
    • 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)
AU2001247015A 2000-04-07 2001-04-05 Method and arrangement for regulating low output voltages in multiple output flyback dc/dc converters Abandoned AU2001247015A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001300 2000-04-07
SE0001300A SE519148C2 (en) 2000-04-07 2000-04-07 Method and device for regulating low voltages in flyback type DC converters with multiple outputs
PCT/SE2001/000776 WO2001078223A1 (en) 2000-04-07 2001-04-05 Method and arrangement for regulating low output voltages in multiple output flyback dc/dc converters

Publications (1)

Publication Number Publication Date
AU2001247015A1 true AU2001247015A1 (en) 2001-10-23

Family

ID=20279237

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001247015A Abandoned AU2001247015A1 (en) 2000-04-07 2001-04-05 Method and arrangement for regulating low output voltages in multiple output flyback dc/dc converters

Country Status (5)

Country Link
US (1) US6459595B2 (en)
EP (1) EP1282933A1 (en)
AU (1) AU2001247015A1 (en)
SE (1) SE519148C2 (en)
WO (1) WO2001078223A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1108011C (en) * 1999-12-30 2003-05-07 艾默生网络能源有限公司 Self-driving circuit of dc/dc converter
US6756769B2 (en) * 2002-06-20 2004-06-29 O2Micro International Limited Enabling circuit for avoiding negative voltage transients
US6912138B2 (en) 2002-09-03 2005-06-28 Artesyn Technologies, Inc. Synchronous rectifier control circuit
US7125610B2 (en) * 2003-03-17 2006-10-24 Kemet Electronics Corporation Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step
US6809939B1 (en) * 2003-07-28 2004-10-26 Niko Semiconductor Co., Ltd. Synchronous rectifying control circuit of flyback switching power supply
US7515442B2 (en) * 2005-05-27 2009-04-07 Semiconductor Components Industries, L.L.C. Secondary side controller and method therefor
DE102005033477B4 (en) * 2005-07-18 2016-02-04 Austriamicrosystems Ag Circuit arrangement and method for converting an alternating voltage into a rectified voltage
TW200814501A (en) * 2006-09-12 2008-03-16 Delta Electronics Inc Power adapter and power supply system using the same
US7675761B2 (en) * 2007-06-01 2010-03-09 Power Integrations, Inc. Method and apparatus to control two regulated outputs of a flyback power supply
DE102007042084A1 (en) * 2007-09-05 2009-03-26 Continental Automotive Gmbh Transducer circuit for supply of multiple output voltages from constant voltage source, has clocked primary coil powered by constant voltage source and secondary coil arrangement for induction of secondary current
US7821244B1 (en) * 2008-07-31 2010-10-26 National Semiconductor Corporation Apparatus and method for charge storage and recovery for variable output voltage regulators
US8526202B2 (en) * 2009-10-22 2013-09-03 Bcd Semiconductor Manufacturing Limited System and method for synchronous rectifier
TWI427909B (en) * 2010-06-21 2014-02-21 Niko Semiconductor Co Ltd Flyback power converter with multi-output and a secondary side post regulator thereof
US9614452B2 (en) 2010-10-24 2017-04-04 Microsemi Corporation LED driving arrangement with reduced current spike
US9490718B2 (en) 2010-10-24 2016-11-08 Microsemi Corporation Multiple output synchronous power converter
US10256733B2 (en) * 2015-09-30 2019-04-09 Apple Inc. Tapped winding flyback converter for multiple output voltages
US10523110B2 (en) * 2017-09-28 2019-12-31 Semiconductor Components Industries, Llc Synchronous rectifier controller for offline power converter and method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847742A (en) * 1987-02-12 1989-07-11 Hitachi Video Engineering, Inc. Multi-channel inverter circuit
US5619403A (en) * 1992-07-24 1997-04-08 Canon Kabushiki Kaisha Multi-output power supply apparatus
US6038150A (en) * 1997-07-23 2000-03-14 Yee; Hsian-Pei Transistorized rectifier for a multiple output converter
US6075352A (en) * 1999-01-22 2000-06-13 Dell Computer Corporation Redirected sequential flyback synchronous rectifier
US6330169B2 (en) * 2000-02-25 2001-12-11 Condor D.C. Power Supplies Inc. Converter output regulation via channel resistance modulation of synchronous rectifiers

Also Published As

Publication number Publication date
EP1282933A1 (en) 2003-02-12
SE0001300L (en) 2001-10-08
SE0001300D0 (en) 2000-04-07
US6459595B2 (en) 2002-10-01
WO2001078223A1 (en) 2001-10-18
US20020003714A1 (en) 2002-01-10
SE519148C2 (en) 2003-01-21

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