SE0001055L - Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare - Google Patents

Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare

Info

Publication number
SE0001055L
SE0001055L SE0001055A SE0001055A SE0001055L SE 0001055 L SE0001055 L SE 0001055L SE 0001055 A SE0001055 A SE 0001055A SE 0001055 A SE0001055 A SE 0001055A SE 0001055 L SE0001055 L SE 0001055L
Authority
SE
Sweden
Prior art keywords
mosfet
converter
synchronous rectifier
controlling
transformer
Prior art date
Application number
SE0001055A
Other languages
English (en)
Other versions
SE517685C2 (sv
SE0001055D0 (sv
Inventor
Bengt Assow
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0001055A priority Critical patent/SE517685C2/sv
Publication of SE0001055D0 publication Critical patent/SE0001055D0/sv
Priority to US09/813,281 priority patent/US6438009B2/en
Priority to AU2001242975A priority patent/AU2001242975A1/en
Priority to PCT/SE2001/000621 priority patent/WO2001073930A1/en
Priority to EP01916033A priority patent/EP1269615A1/en
Publication of SE0001055L publication Critical patent/SE0001055L/sv
Publication of SE517685C2 publication Critical patent/SE517685C2/sv

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)
SE0001055A 2000-03-24 2000-03-24 Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare SE517685C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0001055A SE517685C2 (sv) 2000-03-24 2000-03-24 Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare
US09/813,281 US6438009B2 (en) 2000-03-24 2001-03-21 Reducing voltage transients across a MOSFET in a synchronous rectifier in a DC/DC converter
AU2001242975A AU2001242975A1 (en) 2000-03-24 2001-03-22 Method and arrangement for controlling a synchronous rectifier in a dc/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
EP01916033A EP1269615A1 (en) 2000-03-24 2001-03-22 Method and arrangement for controlling a synchronous rectifier in a dc/dc converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001055A SE517685C2 (sv) 2000-03-24 2000-03-24 Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare

Publications (3)

Publication Number Publication Date
SE0001055D0 SE0001055D0 (sv) 2000-03-24
SE0001055L true SE0001055L (sv) 2001-09-25
SE517685C2 SE517685C2 (sv) 2002-07-02

Family

ID=20279007

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001055A SE517685C2 (sv) 2000-03-24 2000-03-24 Förfarande och anordning för styrning av en synkron likriktare i en likspänningsomvandlare

Country Status (5)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1108011C (zh) * 1999-12-30 2003-05-07 艾默生网络能源有限公司 Dc/dc变换器的自驱动电路
FR2848340B1 (fr) * 2002-12-04 2005-03-18 St Microelectronics Sa Element de redressement integre
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
US8488355B2 (en) * 2008-11-14 2013-07-16 Power Systems Technologies, Ltd. Driver for a synchronous rectifier and power converter employing the same
US8520414B2 (en) 2009-01-19 2013-08-27 Power Systems Technologies, Ltd. Controller for a power converter
WO2010083514A1 (en) * 2009-01-19 2010-07-22 Flextronics International Usa, Inc. Controller for a power converter
WO2010114914A1 (en) 2009-03-31 2010-10-07 Flextronics International Usa, Inc. 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
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
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
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
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
US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
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 (ja) * 2010-10-18 2014-05-28 東芝テック株式会社 電力変換装置
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
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. 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
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 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 (zh) * 2013-01-10 2014-07-16 中兴通讯股份有限公司 一种识别直流输入电压瞬变速度的方法及装置
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 (ja) * 2013-12-13 2018-08-08 株式会社日立製作所 整流装置、オルタネータおよび電力変換装置
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 (zh) 2020-05-26 2022-02-21 力林科技股份有限公司 電壓轉換裝置及其充電方法

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 Method and device for controlling a synchronous rectifier converter circuit
KR20000068693A (ko) 1997-08-04 2000-11-25 요트.게.아. 롤페즈 동기식 정류를 이용하는 전원 공급 장치
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
EP1269615A1 (en) 2003-01-02
AU2001242975A1 (en) 2001-10-08
SE517685C2 (sv) 2002-07-02
SE0001055D0 (sv) 2000-03-24
US6438009B2 (en) 2002-08-20
WO2001073930A1 (en) 2001-10-04
US20010024378A1 (en) 2001-09-27

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