JP2002533045A - 自己駆動同期型整流方式 - Google Patents

自己駆動同期型整流方式

Info

Publication number
JP2002533045A
JP2002533045A JP2000587425A JP2000587425A JP2002533045A JP 2002533045 A JP2002533045 A JP 2002533045A JP 2000587425 A JP2000587425 A JP 2000587425A JP 2000587425 A JP2000587425 A JP 2000587425A JP 2002533045 A JP2002533045 A JP 2002533045A
Authority
JP
Japan
Prior art keywords
synchronous rectifier
coupled
terminal
switch
secondary winding
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.)
Pending
Application number
JP2000587425A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002533045A5 (https=
Inventor
リチャード， ダブリュー． ファリントン，
ジュン ツァング，
ウィリアム ハート，
Original Assignee
エリクソン， インコーポレイテッド
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 エリクソン， インコーポレイテッド filed Critical エリクソン， インコーポレイテッド
Publication of JP2002533045A publication Critical patent/JP2002533045A/ja
Publication of JP2002533045A5 publication Critical patent/JP2002533045A5/ja
Pending 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion 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
    • 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
    • H02M1/38—Means for preventing simultaneous conduction of switches
    • 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
    • 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)
  • Rectifiers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electronic Switches (AREA)
  • Control Of Electric Motors In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Eletrric Generators (AREA)
JP2000587425A 1998-12-11 1999-12-11 自己駆動同期型整流方式 Pending JP2002533045A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/209,733 1998-12-11
US09/209,733 US6038148A (en) 1998-12-11 1998-12-11 Self-driven synchronous rectification scheme
PCT/US1999/029498 WO2000035071A1 (en) 1998-12-11 1999-12-11 Self-drive synchronous rectification scheme

Publications (2)

Publication Number Publication Date
JP2002533045A true JP2002533045A (ja) 2002-10-02
JP2002533045A5 JP2002533045A5 (https=) 2007-02-01

Family

ID=22780037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000587425A Pending JP2002533045A (ja) 1998-12-11 1999-12-11 自己駆動同期型整流方式

Country Status (10)

Country Link
US (1) US6038148A (https=)
EP (1) EP1055280B1 (https=)
JP (1) JP2002533045A (https=)
KR (1) KR100852550B1 (https=)
CN (1) CN1132301C (https=)
AT (1) ATE251814T1 (https=)
AU (1) AU3120000A (https=)
CA (1) CA2320328C (https=)
DE (1) DE69911923T2 (https=)
WO (1) WO2000035071A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007311397A (ja) * 2006-05-16 2007-11-29 Toyota Industries Corp インダクタンス装置、および電源装置

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0954899A2 (en) 1997-01-24 1999-11-10 Fische, LLC High efficiency power converter
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
JP3339452B2 (ja) * 1999-03-05 2002-10-28 株式会社村田製作所 絶縁型ｄｃーｄｃコンバータ
US6377477B1 (en) * 1999-07-16 2002-04-23 University Of Hong Kong Self-driven synchronous rectifier by retention of gate charge
US6163467A (en) * 1999-12-14 2000-12-19 Nagano Japan Radio Co., Ltd. Switching power supply for generating DC voltage by synchronous rectification
JP3317950B2 (ja) * 2000-01-24 2002-08-26 甲府日本電気株式会社 アクティブクランプフォアワードコンバータ
US6459600B2 (en) 2000-01-28 2002-10-01 Ericsson, Inc. Method of connecting synchronous rectifier modules in parallel without output voltage faults
US6181578B1 (en) * 2000-04-06 2001-01-30 Astec International Limited Synchronous rectifier drive mechanism for resonant reset forward converters
US6628532B1 (en) * 2000-08-08 2003-09-30 Artesyn Technologies, Inc Drive circuit for a voltage-controlled switch
US6239989B1 (en) * 2000-08-25 2001-05-29 Chou Ming-Ching Forward converter with improved reset circuitry
FI113916B (fi) * 2000-10-06 2004-06-30 Salcomp Oy Tasasuuntauksen ohjauskytkentä
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
US7088602B2 (en) * 2001-01-25 2006-08-08 Texas Instruments Incorporated Active gate clamp circuit for self driven synchronous rectifiers
SE520159C2 (sv) * 2001-01-26 2003-06-03 Ericsson Telefon Ab L M Anordning för avmagnetisering av en transformator
US7102898B2 (en) 2001-02-01 2006-09-05 Di/Dt, Inc. Isolated drive circuitry used in switch-mode power converters
WO2002061926A2 (en) 2001-02-01 2002-08-08 Di/Dt, Inc. Isolated drive circuitry used in switch-mode power converters
US6504739B2 (en) 2001-05-18 2003-01-07 Astec International Limited Simple control circuit for synchronous rectifiers used in ZVS phase shifted full bridge converter
FR2826523B1 (fr) * 2001-06-25 2003-12-19 Cit Alcatel Redresseur synchrone auto-commande
GB0127586D0 (en) * 2001-11-17 2002-01-09 Advanced Power Conversion Ltd DC-DC Converters
IL147944A (en) * 2002-01-31 2006-10-31 Univ Ben Gurion A low-frequency converter fed by a high-frequency alternating current source
JP4218862B2 (ja) * 2002-03-29 2009-02-04 パイオニア株式会社 フライバックコンバータの同期整流回路
US7030680B2 (en) * 2003-02-26 2006-04-18 Integrated Discrete Devices, Llc On chip power supply
CN100440704C (zh) * 2004-11-26 2008-12-03 中兴通讯股份有限公司 应用于单端变换的同步整流自驱动电路
US7196920B2 (en) * 2004-12-29 2007-03-27 Astec International Limited Synchronous rectifier drive circuit for low output voltage active clamp forward converter
US10693415B2 (en) 2007-12-05 2020-06-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US11881814B2 (en) 2005-12-05 2024-01-23 Solaredge Technologies Ltd. Testing of a photovoltaic panel
KR100730088B1 (ko) * 2006-04-12 2007-06-19 삼성전기주식회사 Ｌｌｃ 공진형 동기정류기 회로
KR100730090B1 (ko) * 2006-04-12 2007-06-19 삼성전기주식회사 동기정류기를 포함한 플라이백 회로
US11296650B2 (en) 2006-12-06 2022-04-05 Solaredge Technologies Ltd. System and method for protection during inverter shutdown in distributed power installations
US11735910B2 (en) 2006-12-06 2023-08-22 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8384243B2 (en) 2007-12-04 2013-02-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8319471B2 (en) * 2006-12-06 2012-11-27 Solaredge, Ltd. Battery power delivery module
US9088178B2 (en) 2006-12-06 2015-07-21 Solaredge Technologies Ltd Distributed power harvesting systems using DC power sources
US9112379B2 (en) 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US9130401B2 (en) 2006-12-06 2015-09-08 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8618692B2 (en) 2007-12-04 2013-12-31 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US11569659B2 (en) 2006-12-06 2023-01-31 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11855231B2 (en) 2006-12-06 2023-12-26 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8963369B2 (en) 2007-12-04 2015-02-24 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11309832B2 (en) 2006-12-06 2022-04-19 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US8013472B2 (en) 2006-12-06 2011-09-06 Solaredge, Ltd. Method for distributed power harvesting using DC power sources
US8947194B2 (en) 2009-05-26 2015-02-03 Solaredge Technologies Ltd. Theft detection and prevention in a power generation system
US8473250B2 (en) 2006-12-06 2013-06-25 Solaredge, Ltd. Monitoring of distributed power harvesting systems using DC power sources
US8816535B2 (en) 2007-10-10 2014-08-26 Solaredge Technologies, Ltd. System and method for protection during inverter shutdown in distributed power installations
US11687112B2 (en) 2006-12-06 2023-06-27 Solaredge Technologies Ltd. Distributed power harvesting systems using DC power sources
US11888387B2 (en) 2006-12-06 2024-01-30 Solaredge Technologies Ltd. Safety mechanisms, wake up and shutdown methods in distributed power installations
US12316274B2 (en) 2006-12-06 2025-05-27 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
US8319483B2 (en) 2007-08-06 2012-11-27 Solaredge Technologies Ltd. Digital average input current control in power converter
EP3561881A1 (en) * 2007-12-05 2019-10-30 Solaredge Technologies Ltd. Testing of a photovoltaic panel
EP2232690B1 (en) 2007-12-05 2016-08-31 Solaredge Technologies Ltd. Parallel connected inverters
WO2009072075A2 (en) 2007-12-05 2009-06-11 Solaredge Technologies Ltd. Photovoltaic system power tracking method
US11264947B2 (en) 2007-12-05 2022-03-01 Solaredge Technologies Ltd. Testing of a photovoltaic panel
US8049523B2 (en) 2007-12-05 2011-11-01 Solaredge Technologies Ltd. Current sensing on a MOSFET
EP3496258B1 (en) 2007-12-05 2025-02-05 Solaredge Technologies Ltd. Safety mechanisms in distributed power installations
EP4145691A1 (en) 2008-03-24 2023-03-08 Solaredge Technologies Ltd. Switch mode converter including auxiliary commutation circuit for achieving zero current switching
EP3121922B1 (en) 2008-05-05 2020-03-04 Solaredge Technologies Ltd. Direct current power combiner
US8630098B2 (en) * 2008-06-12 2014-01-14 Solaredge Technologies Ltd. Switching circuit layout with heatsink
US7548436B1 (en) * 2008-06-17 2009-06-16 Lite-On Technology Driving circuit and a power converter incorporating the same
US8942018B2 (en) * 2008-08-20 2015-01-27 ConvenientPower HK Ltd. Single-phase self-driven full-bridge synchronous rectification
US8711593B2 (en) * 2008-08-20 2014-04-29 ConvenientPower HK Ltd. Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems
JP2012527767A (ja) * 2009-05-22 2012-11-08 ソラレッジ テクノロジーズ リミテッド 電気絶縁された熱放散接続箱
US8690110B2 (en) 2009-05-25 2014-04-08 Solaredge Technologies Ltd. Bracket for connection of a junction box to photovoltaic panels
US12418177B2 (en) 2009-10-24 2025-09-16 Solaredge Technologies Ltd. Distributed power system using direct current power sources
US8710699B2 (en) 2009-12-01 2014-04-29 Solaredge Technologies Ltd. Dual use photovoltaic system
US8766696B2 (en) 2010-01-27 2014-07-01 Solaredge Technologies Ltd. Fast voltage level shifter circuit
US20110286245A1 (en) * 2010-05-24 2011-11-24 Intersil Americas Inc. Dc/dc power converter having active self driving synchronous rectification
US10230310B2 (en) 2016-04-05 2019-03-12 Solaredge Technologies Ltd Safety switch for photovoltaic systems
US10673229B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
US10673222B2 (en) 2010-11-09 2020-06-02 Solaredge Technologies Ltd. Arc detection and prevention in a power generation system
GB2485527B (en) 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
GB2486408A (en) 2010-12-09 2012-06-20 Solaredge Technologies Ltd Disconnection of a string carrying direct current
GB2483317B (en) 2011-01-12 2012-08-22 Solaredge Technologies Ltd Serially connected inverters
BR112013021363B1 (pt) 2011-02-24 2020-11-03 Crane Electronics, Inc conversor de energia para emitir tensão de corrente contínua e método para emitir a mesma
US8570005B2 (en) 2011-09-12 2013-10-29 Solaredge Technologies Ltd. Direct current link circuit
GB2498365A (en) 2012-01-11 2013-07-17 Solaredge Technologies Ltd Photovoltaic module
GB2498790A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Maximising power in a photovoltaic distributed power system
GB2498791A (en) 2012-01-30 2013-07-31 Solaredge Technologies Ltd Photovoltaic panel circuitry
US9853565B2 (en) 2012-01-30 2017-12-26 Solaredge Technologies Ltd. Maximized power in a photovoltaic distributed power system
GB2499991A (en) 2012-03-05 2013-09-11 Solaredge Technologies Ltd DC link circuit for photovoltaic array
EP3499695B1 (en) 2012-05-25 2024-09-18 Solaredge Technologies Ltd. Circuit for interconnected direct current power sources
US10115841B2 (en) 2012-06-04 2018-10-30 Solaredge Technologies Ltd. Integrated photovoltaic panel circuitry
TWI462445B (zh) * 2012-10-19 2014-11-21 Lite On Technology Corp 電源轉換裝置
US20140177305A1 (en) * 2012-12-21 2014-06-26 Qualcomm Incorporated Gate drive circuit for synchronous rectification
US9548619B2 (en) 2013-03-14 2017-01-17 Solaredge Technologies Ltd. Method and apparatus for storing and depleting energy
US9941813B2 (en) 2013-03-14 2018-04-10 Solaredge Technologies Ltd. High frequency multi-level inverter
EP2779251B1 (en) 2013-03-15 2019-02-27 Solaredge Technologies Ltd. Bypass mechanism
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
US9318974B2 (en) 2014-03-26 2016-04-19 Solaredge Technologies Ltd. Multi-level inverter with flying capacitor topology
US9831768B2 (en) 2014-07-17 2017-11-28 Crane Electronics, Inc. Dynamic maneuvering configuration for multiple control modes in a unified servo system
US9716439B2 (en) * 2015-01-30 2017-07-25 Infineon Technologies Austria Ag Self supply for synchronous rectifiers
US9293999B1 (en) 2015-07-17 2016-03-22 Crane Electronics, Inc. Automatic enhanced self-driven synchronous rectification for power converters
US9985441B2 (en) * 2015-07-22 2018-05-29 Cloud Network Technology Singapore Pte. Ltd. Electronic device and bottom type self-driven bridgeless rectifier
CN105024530A (zh) * 2015-08-07 2015-11-04 姚晓武 一种全桥软开关mos驱动电路
US11018623B2 (en) 2016-04-05 2021-05-25 Solaredge Technologies Ltd. Safety switch for photovoltaic systems
US12057807B2 (en) 2016-04-05 2024-08-06 Solaredge Technologies Ltd. Chain of power devices
US11177663B2 (en) 2016-04-05 2021-11-16 Solaredge Technologies Ltd. Chain of power devices
US9780635B1 (en) 2016-06-10 2017-10-03 Crane Electronics, Inc. Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
CA3039076C (en) 2016-10-19 2020-03-24 Imalog Inc. Hybrid rectifier
US9735566B1 (en) 2016-12-12 2017-08-15 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9742183B1 (en) 2016-12-09 2017-08-22 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9979285B1 (en) 2017-10-17 2018-05-22 Crane Electronics, Inc. Radiation tolerant, analog latch peak current mode control for power converters
US10754366B2 (en) 2018-06-06 2020-08-25 L3 Cincinnati Electronics Corporation Power switching circuits having a saturable inductor
US10425080B1 (en) 2018-11-06 2019-09-24 Crane Electronics, Inc. Magnetic peak current mode control for radiation tolerant active driven synchronous power converters
US10790754B2 (en) * 2019-02-26 2020-09-29 Analog Devices International Unlimited Company Systems and methods for transferring power across an isolation barrier using an active resonator
US10797609B2 (en) * 2019-02-26 2020-10-06 Analog Devices International Unlimited Company Systems and methods for transferring power across an isolation barrier using an active self synchronized rectifier
CN110932574A (zh) * 2019-12-23 2020-03-27 中国电子科技集团公司第四十三研究所 一种小型化高可靠自驱同步整流电路

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564441A (ja) * 1991-08-29 1993-03-12 Hitachi Ltd Ｄｃ／ｄｃコンバ−タ
JPH0698540A (ja) * 1992-09-11 1994-04-08 Hitachi Ltd 同期整流回路
JPH08275518A (ja) * 1995-03-28 1996-10-18 Fujitsu Ltd 同期整流回路
US5590032A (en) * 1995-05-25 1996-12-31 Lucent Technologies Inc. Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter
JPH09103073A (ja) * 1995-10-05 1997-04-15 Fujitsu Denso Ltd Ｄｃ−ｄｃコンバータ
JPH1169803A (ja) * 1997-08-11 1999-03-09 Nec Corp スイッチング電源

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274543A (en) * 1992-04-20 1993-12-28 At&T Bell Laboratories Zero-voltage switching power converter with lossless synchronous rectifier gate drive
US5625541A (en) * 1993-04-29 1997-04-29 Lucent Technologies Inc. Low loss synchronous rectifier for application to clamped-mode power converters
WO1995002917A1 (de) * 1993-07-14 1995-01-26 Melcher Ag Rückspeisungsfester synchrongleichrichter
DE59308551D1 (de) * 1993-07-14 1998-06-18 Melcher Ag Rückspeisungsfester synchron-gleichrichter
US5781420A (en) * 1996-07-18 1998-07-14 International Power Devices, Inc. Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification
US5870299A (en) * 1997-05-28 1999-02-09 Lucent Technologies Inc. Method and apparatus for damping ringing in self-driven synchronous rectifiers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564441A (ja) * 1991-08-29 1993-03-12 Hitachi Ltd Ｄｃ／ｄｃコンバ−タ
JPH0698540A (ja) * 1992-09-11 1994-04-08 Hitachi Ltd 同期整流回路
JPH08275518A (ja) * 1995-03-28 1996-10-18 Fujitsu Ltd 同期整流回路
US5590032A (en) * 1995-05-25 1996-12-31 Lucent Technologies Inc. Self-synchronized drive circuit for a synchronous rectifier in a clamped-mode power converter
JPH09103073A (ja) * 1995-10-05 1997-04-15 Fujitsu Denso Ltd Ｄｃ−ｄｃコンバータ
JPH1169803A (ja) * 1997-08-11 1999-03-09 Nec Corp スイッチング電源

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007311397A (ja) * 2006-05-16 2007-11-29 Toyota Industries Corp インダクタンス装置、および電源装置

Also Published As

Publication number Publication date
DE69911923T2 (de) 2004-07-29
AU3120000A (en) 2000-06-26
DE69911923D1 (de) 2003-11-13
CA2320328A1 (en) 2000-06-15
CN1132301C (zh) 2003-12-24
KR100852550B1 (ko) 2008-08-18
EP1055280A1 (en) 2000-11-29
CA2320328C (en) 2008-02-19
WO2000035071A1 (en) 2000-06-15
ATE251814T1 (de) 2003-10-15
US6038148A (en) 2000-03-14
CN1296661A (zh) 2001-05-23
EP1055280B1 (en) 2003-10-08
HK1035446A1 (en) 2001-11-23
KR20010040913A (ko) 2001-05-15

Similar Documents

Publication Publication Date Title
JP2002533045A (ja) 自己駆動同期型整流方式
US6188592B1 (en) Externally-driven scheme for synchronous rectification
US6256214B1 (en) General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
US7016203B2 (en) Self-driven circuit for synchronous rectifier DC/DC converter
US9118259B2 (en) Phase-shifted dual-bridge DC/DC converter with wide-range ZVS and zero circulating current
US6483724B1 (en) DC/DC ZVS full bridge converter power supply method and apparatus
US5132889A (en) Resonant-transition DC-to-DC converter
US6819574B2 (en) Self-driven circuit for synchronous rectifier DC/DC converter
US5818704A (en) Synchronizing/driving circuit for a forward synchronous rectifier
US6560127B2 (en) Power conversion circuit having improved zero voltage switching
WO1998004028A1 (en) Single ended forward dc-to-dc converter providing enhanced resetting for synchronous rectification
US6859372B2 (en) Bridge-buck converter with self-driven synchronous rectifiers
WO2001050581A1 (fr) Circuit d'attaque automatique associe a un convertisseur cc/cc
JPH1169803A (ja) スイッチング電源
JP2004364456A (ja) スイッチングコンバータ
JP2962388B2 (ja) 二石式絶縁形スイッチング電源
JPH0748945B2 (ja) 共振形コンバータ
HK1035446B (en) Method and circuit for self-driven synchronous rectification
JPH10146052A (ja) 同期整流器
JP2001078450A (ja) 電圧変換装置
HK1034611A1 (en) Double ended isolated d.c.-d.c. converter

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061204

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061204

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090803

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091029

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20091106

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100402