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AU2001242975A1 - Method and arrangement for controlling a synchronous rectifier in a dc/dc converter - Google Patents

Method and arrangement for controlling a synchronous rectifier in a dc/dc converter

Info

Publication number
AU2001242975A1
AU2001242975A1 AU2001242975A AU4297501A AU2001242975A1 AU 2001242975 A1 AU2001242975 A1 AU 2001242975A1 AU 2001242975 A AU2001242975 A AU 2001242975A AU 4297501 A AU4297501 A AU 4297501A AU 2001242975 A1 AU2001242975 A1 AU 2001242975A1
Authority
AU
Australia
Prior art keywords
converter
arrangement
controlling
synchronous rectifier
rectifier
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
AU2001242975A
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 AU2001242975A1 publication Critical patent/AU2001242975A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21Conversion of AC power input into DC power output without possibility of reversal 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
    • H02M7/217Conversion of AC power input into DC power output without possibility of reversal 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33569Conversion 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
    • H02M3/33576Conversion 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
    • H02M3/33592Conversion 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 having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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)
AU2001242975A 2000-03-24 2001-03-22 Method and arrangement for controlling a synchronous rectifier in a dc/dc converter Abandoned AU2001242975A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001055 2000-03-24
SE0001055A SE517685C2 (en) 2000-03-24 2000-03-24 Method and apparatus for controlling a synchronous rectifier in a DC converter
PCT/SE2001/000621 WO2001073930A1 (en) 2000-03-24 2001-03-22 Method and arrangement for controlling a synchronous rectifier in a dc/dc converter

Publications (1)

Publication Number Publication Date
AU2001242975A1 true AU2001242975A1 (en) 2001-10-08

Family

ID=20279007

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001242975A Abandoned AU2001242975A1 (en) 2000-03-24 2001-03-22 Method and arrangement for controlling a synchronous rectifier in a dc/dc converter

Country Status (5)

Country Link
US (1) US6438009B2 (en)
EP (1) EP1269615A1 (en)
AU (1) AU2001242975A1 (en)
SE (1) SE517685C2 (en)
WO (1) WO2001073930A1 (en)

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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
FR2848340B1 (en) * 2002-12-04 2005-03-18 St Microelectronics Sa INTEGRATED RECOVERY ELEMENT
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7675759B2 (en) * 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7468649B2 (en) 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
US20090026533A1 (en) * 2007-07-24 2009-01-29 Force-Mos Technology Corporation Trench MOSFET with multiple P-bodies for ruggedness and on-resistance improvements
US8199529B2 (en) * 2008-09-04 2012-06-12 Astec International Limited Inductorless isolated power converters with zero voltage and zero current switching
CN102217181B (en) * 2008-11-14 2014-09-03 伟创力国际美国公司 Driver for a synchronous rectifier and power converter employing the same
US9088216B2 (en) * 2009-01-19 2015-07-21 Power Systems Technologies, Ltd. Controller for a synchronous rectifier switch
WO2010083511A1 (en) 2009-01-19 2010-07-22 Flextronics International Usa, Inc. Controller for a power converter
US9019061B2 (en) 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US8514593B2 (en) 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US8638578B2 (en) * 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
US8526202B2 (en) * 2009-10-22 2013-09-03 Bcd Semiconductor Manufacturing Limited System and method for synchronous rectifier
US8976549B2 (en) 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
WO2011116225A1 (en) 2010-03-17 2011-09-22 Power Systems Technologies, Ltd. Control system for a power converter and method of operating the same
JP5504129B2 (en) * 2010-10-18 2014-05-28 東芝テック株式会社 Power converter
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
US8737094B2 (en) * 2011-11-17 2014-05-27 Ixys Corporation Transformer drive for low conduction loss rectifier in flyback converter
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
US9190898B2 (en) 2012-07-06 2015-11-17 Power Systems Technologies, Ltd Controller for a power converter and method of operating the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9240712B2 (en) 2012-12-13 2016-01-19 Power Systems Technologies Ltd. Controller including a common current-sense device for power switches of a power converter
CN103926455A (en) * 2013-01-10 2014-07-16 中兴通讯股份有限公司 Method and apparatus for identification of DC input voltage transient speed
US9350259B2 (en) 2013-07-31 2016-05-24 Analog Devices Global Synchronous rectifier control for a double-ended isolated power converter
US9300206B2 (en) 2013-11-15 2016-03-29 Power Systems Technologies Ltd. Method for estimating power of a power converter
JP6371053B2 (en) * 2013-12-13 2018-08-08 株式会社日立製作所 Rectifier, alternator and power converter
US10819245B1 (en) * 2019-04-17 2020-10-27 Stmicroelectronics S.R.L. Control method and system for prevention of current inversion in rectifiers of switching converters
TWI755740B (en) * 2020-05-26 2022-02-21 力林科技股份有限公司 Power conversion apparatus and charging method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184963A3 (en) 1984-12-13 1987-08-19 Unitrode Corporation Synchronous power rectifier and applications thereof
EP0741447A3 (en) * 1995-05-04 1997-04-16 At & T Corp Circuit and method for controlling a synchronous recifier converter
KR20000068693A (en) 1997-08-04 2000-11-25 요트.게.아. 롤페즈 Power supply using synchronous rectification
WO1999052200A1 (en) 1998-04-08 1999-10-14 Semi-Tech Design, Inc. Method and circuit for operating a transistor as a rectifier
US6140808A (en) * 1998-08-05 2000-10-31 Intel Corporation DC-to-DC converter with transient suppression
US6304463B1 (en) * 1999-05-07 2001-10-16 Power-One, Inc. Single-ended forward converter circuit with quasi-optimal resetting for synchronous rectification
US6243278B1 (en) * 2000-04-04 2001-06-05 Tyco Electronics Logistics A.G. Drive circuit for synchronous rectifier and method of operating the same

Also Published As

Publication number Publication date
SE517685C2 (en) 2002-07-02
EP1269615A1 (en) 2003-01-02
SE0001055D0 (en) 2000-03-24
SE0001055L (en) 2001-09-25
US6438009B2 (en) 2002-08-20
US20010024378A1 (en) 2001-09-27
WO2001073930A1 (en) 2001-10-04

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