DE60237176D1 - Stromwandler mit Schaltungen zur verbesserten Betriebssteuerung von Synchrongleichrichtern in demselben - Google Patents

Stromwandler mit Schaltungen zur verbesserten Betriebssteuerung von Synchrongleichrichtern in demselben

Info

Publication number
DE60237176D1
DE60237176D1 DE60237176T DE60237176T DE60237176D1 DE 60237176 D1 DE60237176 D1 DE 60237176D1 DE 60237176 T DE60237176 T DE 60237176T DE 60237176 T DE60237176 T DE 60237176T DE 60237176 D1 DE60237176 D1 DE 60237176D1
Authority
DE
Germany
Prior art keywords
drive circuit
circuits
operation control
synchronous rectifiers
current transformers
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.)
Expired - Lifetime
Application number
DE60237176T
Other languages
English (en)
Inventor
Hengchun Mao
Yimin Jiang
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.)
NETPOWER TECHNOLOGIES Inc
Original Assignee
NETPOWER TECHNOLOGIES Inc
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 NETPOWER TECHNOLOGIES Inc filed Critical NETPOWER TECHNOLOGIES Inc
Application granted granted Critical
Publication of DE60237176D1 publication Critical patent/DE60237176D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE60237176T 2001-02-09 2002-02-08 Stromwandler mit Schaltungen zur verbesserten Betriebssteuerung von Synchrongleichrichtern in demselben Expired - Lifetime DE60237176D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26783601P 2001-02-09 2001-02-09
US10/062,639 US6674658B2 (en) 2001-02-09 2002-02-01 Power converter including circuits for improved operational control of synchronous rectifiers therein

Publications (1)

Publication Number Publication Date
DE60237176D1 true DE60237176D1 (de) 2010-09-16

Family

ID=26742513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237176T Expired - Lifetime DE60237176D1 (de) 2001-02-09 2002-02-08 Stromwandler mit Schaltungen zur verbesserten Betriebssteuerung von Synchrongleichrichtern in demselben

Country Status (4)

Country Link
US (1) US6674658B2 (de)
EP (1) EP1231705B1 (de)
AT (1) ATE476780T1 (de)
DE (1) DE60237176D1 (de)

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JP2005151796A (ja) * 2003-09-30 2005-06-09 Sony Corp スイッチング電源回路
US6970023B2 (en) * 2003-12-17 2005-11-29 Texas Instruments Incorporated Modulated transistor gate driver with planar pulse transformer
KR100558453B1 (ko) * 2004-06-14 2006-03-10 삼성전기주식회사 동기 정류 기능을 갖는 가변 주파수 플라이백 컨버터
US20050286273A1 (en) * 2004-06-25 2005-12-29 Andrew Ferencz Self-drive for synchronous rectifiers
JP4701749B2 (ja) * 2005-02-25 2011-06-15 サンケン電気株式会社 直流変換装置
JP4626338B2 (ja) * 2005-02-25 2011-02-09 サンケン電気株式会社 直流変換装置
US7375988B2 (en) * 2005-03-08 2008-05-20 Wall Industries, Inc. Self-synchronized high voltage synchronous rectifier and drive
US7265525B2 (en) * 2005-03-31 2007-09-04 Virginia Tech Intellectual Properties, Inc. Self-driven scheme for synchronous rectifier having no body diode
US7173831B1 (en) * 2005-09-23 2007-02-06 Intel Corporation Power converter having a primary side switching circuit
US20070211500A1 (en) * 2006-03-02 2007-09-13 Hipro Electronic Co., Ltd DC-DC converter with direct driven synchronous rectifier
KR20090014307A (ko) * 2006-05-29 2009-02-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 플라이백 컨버터의 동기식 정류 스위치에 대한 구동 신호를생성하기 위한 방법 및 회로 장치
US7940536B2 (en) * 2006-05-30 2011-05-10 International Rectifier Corporation Flyback converter with improved synchronous rectification
US7787261B2 (en) 2006-11-01 2010-08-31 Synqor, Inc. Intermediate bus architecture with a quasi-regulated bus converter
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
US7499294B2 (en) * 2007-02-12 2009-03-03 Spi Electronic Co., Ltd. Self-excitation synchronous rectification driver
US7468649B2 (en) * 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
US7542310B2 (en) * 2007-05-02 2009-06-02 Zippy Technology Corp. Synchronous rectification control circuit
JP5167941B2 (ja) * 2008-05-13 2013-03-21 ミツミ電機株式会社 電源装置
US7751213B2 (en) * 2008-05-20 2010-07-06 Harris Corporation Self-driven synchronous rectifier
CN102067427B (zh) * 2008-06-17 2013-12-25 爱立信电话股份有限公司 功率转换器
US8373403B1 (en) * 2008-08-08 2013-02-12 Power-One, Inc. Circuit for controlling synchronous rectifiers during start-up into pre-biased output voltage
US8488355B2 (en) * 2008-11-14 2013-07-16 Power Systems Technologies, Ltd. Driver for a synchronous rectifier and power converter employing the same
CN102342007B (zh) * 2009-01-19 2015-01-07 伟创力国际美国公司 用于功率转换器的控制器
CN102342008B (zh) * 2009-01-19 2016-08-03 伟创力国际美国公司 用于功率转换器的控制器
PL217306B1 (pl) * 2009-03-25 2014-07-31 Azo Digital Spółka Z Ograniczoną Odpowiedzialnością Prostownik synchroniczny LLC oraz zasilacz komputerowy standardu ATX
CN102356438B (zh) * 2009-03-31 2014-08-27 伟创力国际美国公司 使用u形芯件形成的磁器件以及运用该器件的功率转换器
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
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
US8638578B2 (en) * 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
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
EP2330730B1 (de) * 2009-12-04 2014-07-02 Nxp B.V. Verfahren zur Steuerung eines synchronen Gleichrichters
US8520420B2 (en) * 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
CN102104337B (zh) * 2009-12-21 2017-03-01 佳能株式会社 电源和图像形成装置
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
CN102834817B (zh) * 2010-03-26 2016-08-03 电力系统技术有限公司 具有通用串行总线集线器的功率适配器
US8929103B2 (en) * 2011-03-23 2015-01-06 Pai Capital Llc Integrated magnetics with isolated drive circuit
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
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US9379629B2 (en) 2012-07-16 2016-06-28 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
US9214264B2 (en) 2012-07-16 2015-12-15 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
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US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
US9825531B2 (en) 2013-07-10 2017-11-21 Infineon Technologies Austria Ag Post-regulated flyback converter with variable output stage
DE102013219015A1 (de) * 2013-09-20 2015-03-26 Osram Gmbh Synchrongleichrichter
CN104578794B (zh) * 2013-10-28 2018-03-02 通用电气公司 同步整流电能变换装置，驱动电路和方法
US9300206B2 (en) 2013-11-15 2016-03-29 Power Systems Technologies Ltd. Method for estimating power of a power converter
CN107371382B (zh) * 2014-11-06 2020-03-10 理想能量有限公司 具有双基极双极结型晶体管的优化操作的电路、方法和系统
US10263508B2 (en) * 2015-07-21 2019-04-16 Christopher Donovan Davidson Single stage isolated AC/DC power factor corrected converter
US10707747B2 (en) 2015-07-21 2020-07-07 Christopher Donovan Davidson Single stage isolated AC/DC power factor corrected converter
CN109155591B (zh) * 2017-04-28 2023-04-14 雅达电子国际有限公司 包括用于调整谐振频率的自适应箝位电路的反激式功率变换器
US10116224B1 (en) * 2017-06-14 2018-10-30 Northrop Grumman Systems Corporation Switching power converter circuit
US10326376B2 (en) * 2017-09-28 2019-06-18 Apple Inc. Current fed active clamp forward boost converter
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Also Published As

Publication number Publication date
EP1231705A2 (de) 2002-08-14
EP1231705A3 (de) 2003-12-03
US20020110005A1 (en) 2002-08-15
ATE476780T1 (de) 2010-08-15
EP1231705B1 (de) 2010-08-04
US6674658B2 (en) 2004-01-06

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