KR100729058B1 - 브리지형 동기식 정류용 외부 구동 회로 - Google Patents

브리지형 동기식 정류용 외부 구동 회로 Download PDF

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Publication number
KR100729058B1
KR100729058B1 KR1020027003835A KR20027003835A KR100729058B1 KR 100729058 B1 KR100729058 B1 KR 100729058B1 KR 1020027003835 A KR1020027003835 A KR 1020027003835A KR 20027003835 A KR20027003835 A KR 20027003835A KR 100729058 B1 KR100729058 B1 KR 100729058B1
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KR
South Korea
Prior art keywords
driver
circuit
synchronous
capacitor
coupled
Prior art date
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Expired - Fee Related
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KR1020027003835A
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English (en)
Korean (ko)
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KR20020038772A (ko
Inventor
쟝준
하트윌리암
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에릭슨 인크.
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Assigned to 클러스터 엘엘씨 reassignment 클러스터 엘엘씨 권리의 전부이전등록 Assignors: 에릭슨 인크.
Assigned to 옵티스 셀룰러 테크놀로지, 엘엘씨 reassignment 옵티스 셀룰러 테크놀로지, 엘엘씨 권리의 전부이전등록 Assignors: 클러스터 엘엘씨
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • 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
    • 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
    • H02M3/33592—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 having a synchronous rectifier circuit or a synchronous freewheeling circuit 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H02M1/348—Passive dissipative snubbers
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
KR1020027003835A 1999-09-24 2000-09-07 브리지형 동기식 정류용 외부 구동 회로 Expired - Fee Related KR100729058B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/405,372 1999-09-24
US09/405,372 US6111769A (en) 1999-09-24 1999-09-24 External driving circuit for bridge type synchronous rectification

Publications (2)

Publication Number Publication Date
KR20020038772A KR20020038772A (ko) 2002-05-23
KR100729058B1 true KR100729058B1 (ko) 2007-06-14

Family

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Family Applications (1)

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KR1020027003835A Expired - Fee Related KR100729058B1 (ko) 1999-09-24 2000-09-07 브리지형 동기식 정류용 외부 구동 회로

Country Status (9)

Country Link
US (1) US6111769A (https=)
EP (1) EP1226649A1 (https=)
JP (1) JP4620311B2 (https=)
KR (1) KR100729058B1 (https=)
CN (1) CN1391720B (https=)
AU (1) AU7118300A (https=)
CA (1) CA2385965A1 (https=)
HK (1) HK1052588A1 (https=)
WO (1) WO2001024350A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101188870B1 (ko) 2011-06-24 2012-10-09 건국대학교 산학협력단 넓은 입력 전압 범위를 갖는 다중 모드 능동 정류기 및 이를 이용한 정류 방법
KR101287803B1 (ko) 2012-07-03 2013-08-07 주식회사 동아일렉콤 Ｌｌｃ 공진형 하프브릿지 컨버터용 동기정류기 구동회로 및 그 구동방법

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288919B1 (en) * 1999-12-16 2001-09-11 Chippower.Com, Inc. Single stage AC/DC converter high frequency AC distribution systems
DE60112244T2 (de) 2000-01-28 2006-02-09 Ericsson Inc., Plano Vereinfachte implementierung der parallelschaltung von synchrongleichrichter-modulen
US6181578B1 (en) * 2000-04-06 2001-01-30 Astec International Limited Synchronous rectifier drive mechanism for resonant reset forward converters
US7733069B2 (en) 2000-09-29 2010-06-08 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US6490183B2 (en) 2000-12-29 2002-12-03 Ericsson, Inc. Method and apparatus for minimizing negative current build up in DC-DC converters with synchronous rectification
ATE381141T1 (de) * 2001-02-01 2007-12-15 Power One Inc Isolierte treiberschaltungsanordnung zur verwendung in leistungsschaltreglern
US7102898B2 (en) 2001-02-01 2006-09-05 Di/Dt, Inc. Isolated drive circuitry used in switch-mode power converters
JP2002290224A (ja) * 2001-03-23 2002-10-04 Tdk Corp 半導体素子
US6650552B2 (en) * 2001-05-25 2003-11-18 Tdk Corporation Switching power supply unit with series connected converter circuits
US6510062B2 (en) * 2001-06-25 2003-01-21 Switch Power, Inc. Method and circuit to bias output-side width modulation control in an isolating voltage converter system
US6765810B2 (en) * 2002-08-02 2004-07-20 Artesyn Technologies, Inc. Full-wave coupled inductor power converter having synchronous rectifiers and two input switches that are simultaneously off for a time period of each switching cycle
JP4043321B2 (ja) * 2002-08-29 2008-02-06 松下電器産業株式会社 スイッチング電源装置
KR100508208B1 (ko) * 2002-09-26 2005-08-17 동양이엔피 주식회사 스위칭 전원 장치용 동기 정류 회로
US7199643B2 (en) * 2003-09-26 2007-04-03 Maxim Integrated Products, Inc. Hot swappable pulse width modulation power supply circuits
US7002818B2 (en) * 2003-12-19 2006-02-21 Silent Power, Inc. Power converter with improved output switching timing
US7924584B1 (en) * 2004-01-29 2011-04-12 Marvell International Ltd. Power supply switching circuit for a halogen lamp
US7099161B2 (en) * 2004-06-01 2006-08-29 Delta Electronics, Inc. Converter with synchronous rectifier with ZVS
CN100555791C (zh) * 2004-07-16 2009-10-28 台达电子工业股份有限公司 切换式电源转换器及其同步整流器的控制方法
US7525293B1 (en) 2004-12-06 2009-04-28 Marvell International Ltd. Power supply switching circuit for a halogen lamp
GB2435970B (en) * 2006-03-10 2011-03-30 Commergy Technologies Ltd A power converter
CN100495893C (zh) * 2006-08-28 2009-06-03 联昌电子企业股份有限公司 全桥式换流装置
WO2008041399A1 (en) * 2006-10-02 2008-04-10 Murata Manufacturing Co., Ltd. Double ended insulation dc-dc converter
CN101373933B (zh) * 2007-08-24 2011-11-23 力博特公司 一种具有平衡能力的半桥变换器及其控制方法
TWI363477B (en) * 2007-09-21 2012-05-01 Glacialtech Inc Forward converter with self-driven synchronous rectifier
CN101399502B (zh) * 2007-09-30 2011-04-20 洋鑫科技股份有限公司 具有自驱式同步整流器的顺向式转换器
US7729133B2 (en) * 2007-12-26 2010-06-01 Solytech Enterprise Corporation Secondary side-driven half-bridge power supply
TWI354443B (en) * 2008-04-01 2011-12-11 Glacialtech Inc Half-bridge llc resonant converter with self-drive
CN101557170B (zh) * 2008-04-10 2011-09-28 洋鑫科技股份有限公司 具自驱式同步整流器的半桥llc谐振转换器
US8080988B2 (en) * 2008-06-18 2011-12-20 Active-Semi, Inc. Switch driver with low impedance initial drive and higher impedance final drive
US8891257B2 (en) * 2008-06-23 2014-11-18 Telefonaktiebolaget L M Ericsson (Publ) Drive circuit for a synchronous rectifier and a method for controlling it
CN103795264B (zh) * 2008-06-23 2016-08-24 爱立信电话股份有限公司 同步整流器的驱动电路及其控制方法
CN101917121A (zh) * 2010-07-15 2010-12-15 电子科技大学 一种有源钳位同步整流正激变换器
US8638580B2 (en) * 2010-09-21 2014-01-28 Astec International Limited Switching power converters and controllers having auxiliary power circuits
JP5504129B2 (ja) * 2010-10-18 2014-05-28 東芝テック株式会社 電力変換装置
US8929103B2 (en) * 2011-03-23 2015-01-06 Pai Capital Llc Integrated magnetics with isolated drive circuit
CN102684506B (zh) * 2012-05-09 2014-12-24 广州金升阳科技有限公司 一种提高自激推挽式变换器工作效率的方法及自激推挽式变换器
US9407154B2 (en) * 2013-06-14 2016-08-02 Advanced Charging Technologies, LLC Electrical circuit for delivering power to consumer electronic devices
GB2520037B (en) 2013-11-07 2021-08-11 Greengage Lighting Ltd Power distribution
CN103872919A (zh) 2014-02-28 2014-06-18 台达电子企业管理（上海）有限公司 直流-直流变换器及直流-直流变换系统
CN106612074B (zh) * 2015-10-26 2019-11-12 万国半导体(开曼)股份有限公司 电源供应装置
US9904075B2 (en) 2015-12-22 2018-02-27 Johnson & Johnson Vision Care, Inc. High-voltage H-bridge control circuit for a lens driver of an electronic ophthalmic lens
ITUB20160122A1 (it) 2016-01-29 2017-07-29 St Microelectronics Srl Circuito di pilotaggio per un transistor di potenza a effetto di campo, relativo sistema e circuito integrato
WO2017147790A1 (en) * 2016-03-01 2017-09-08 Astec International Limited Switch mode power supplies including primary side clamping circuits controlled based on secondary side signals
US9960692B2 (en) * 2016-09-30 2018-05-01 Stmicroelectronics S.R.L. Driver for a power field-effect transistor with a programmable drive voltage, and related systems and methods
US20190036459A1 (en) * 2017-04-28 2019-01-31 Astec International Limited Flyback power converters including adaptive clamp circuits for adjusting resonant frequencies
TWI627826B (zh) * 2017-05-16 2018-06-21 力林科技股份有限公司 電源轉換裝置及其同步整流控制器
CN110113035B (zh) * 2018-07-17 2023-01-13 北京工业大学 一种高频功率mosfet驱动电路
US10811975B1 (en) 2019-04-18 2020-10-20 Abb Schweiz Ag Three-stage power converters for electric vehicle charging
US10826405B1 (en) * 2019-05-31 2020-11-03 Abb Power Electronics Inc. Wide-range gain converters
CN112448600A (zh) * 2019-09-03 2021-03-05 西安航兴海拓电子科技有限公司 一种综合电源
US10985664B1 (en) * 2019-10-18 2021-04-20 Raytheon Company Controlling operation of a voltage converter based on transistor drain voltages

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734563A (en) * 1995-06-01 1998-03-31 Nec Corporation Synchronous rectification type converter
US5880939A (en) * 1996-09-06 1999-03-09 Sinfor Stabilized power supply circuit including hyperresonant chopping and synchronous rectification
US5907481A (en) * 1997-10-31 1999-05-25 Telefonaktiebolaget Lm Ericsson Double ended isolated D.C.--D.C. converter
US6091616A (en) * 1998-10-21 2000-07-18 Lucent Technologies Inc. Drive compensation circuit for synchronous rectifier and method of operating the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5896043A (en) * 1989-02-10 1999-04-20 Fuji Electric Co., Ltd. Level shift circuit
US4903181A (en) * 1989-05-16 1990-02-20 American Telephone And Telegraph Company, At&T Bell Laboratories Power converter having parallel power switching systems coupled by an impedance inversion network
US5119284A (en) * 1990-04-05 1992-06-02 General Electric Company Efficient power supply post regulation
US5075839A (en) * 1990-04-05 1991-12-24 General Electric Company Inductor shunt, output voltage regulation system for a power supply
JPH044750A (ja) * 1990-04-19 1992-01-09 Nec Corp スイッチングレギュレータ
JPH08223906A (ja) * 1995-02-10 1996-08-30 Fujitsu Ltd 同期整流型スイッチングレギュレータ
US5742491A (en) * 1995-08-09 1998-04-21 Lucent Technologies Inc. Power converter adaptively driven
JP2806320B2 (ja) * 1995-09-13 1998-09-30 日本電気株式会社 同期整流回路
US5952847A (en) * 1996-06-25 1999-09-14 Actel Corporation Multiple logic family compatible output driver
JP3328671B2 (ja) * 1997-12-09 2002-09-30 エフ・ディ−・ケイ株式会社 同期整流回路、これを備えたフォワードコンバータおよび同期整流方法
JP3336995B2 (ja) * 1999-04-30 2002-10-21 株式会社村田製作所 Ｄｃーｄｃコンバータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734563A (en) * 1995-06-01 1998-03-31 Nec Corporation Synchronous rectification type converter
US5880939A (en) * 1996-09-06 1999-03-09 Sinfor Stabilized power supply circuit including hyperresonant chopping and synchronous rectification
US5907481A (en) * 1997-10-31 1999-05-25 Telefonaktiebolaget Lm Ericsson Double ended isolated D.C.--D.C. converter
US6091616A (en) * 1998-10-21 2000-07-18 Lucent Technologies Inc. Drive compensation circuit for synchronous rectifier and method of operating the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101188870B1 (ko) 2011-06-24 2012-10-09 건국대학교 산학협력단 넓은 입력 전압 범위를 갖는 다중 모드 능동 정류기 및 이를 이용한 정류 방법
KR101287803B1 (ko) 2012-07-03 2013-08-07 주식회사 동아일렉콤 Ｌｌｃ 공진형 하프브릿지 컨버터용 동기정류기 구동회로 및 그 구동방법

Also Published As

Publication number Publication date
CN1391720B (zh) 2012-07-11
KR20020038772A (ko) 2002-05-23
EP1226649A1 (en) 2002-07-31
HK1052588A1 (zh) 2003-09-19
JP2003511004A (ja) 2003-03-18
US6111769A (en) 2000-08-29
CN1391720A (zh) 2003-01-15
JP4620311B2 (ja) 2011-01-26
WO2001024350A1 (en) 2001-04-05
CA2385965A1 (en) 2001-04-05
AU7118300A (en) 2001-04-30

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