CN107112889B - 用于功率转换器的起动控制器 - Google Patents

用于功率转换器的起动控制器 Download PDF

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Publication number
CN107112889B
CN107112889B CN201580062068.5A CN201580062068A CN107112889B CN 107112889 B CN107112889 B CN 107112889B CN 201580062068 A CN201580062068 A CN 201580062068A CN 107112889 B CN107112889 B CN 107112889B
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voltage
controller
secondary side
power
transformer
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CN107112889A (zh
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T·奎格利
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Microchip Technology Inc
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Microchip Technology Inc
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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
    • H02M3/33538—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 of the forward type
    • H02M3/33546—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 of the forward type with automatic control of the output voltage or current
    • 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
    • H02M1/36—Means for starting or stopping converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201580062068.5A 2014-11-20 2015-11-20 用于功率转换器的起动控制器 Active CN107112889B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910796806.9A CN110601524B (zh) 2014-11-20 2015-11-20 用于功率转换器的起动控制器

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462082317P 2014-11-20 2014-11-20
US62/082,317 2014-11-20
US14/945,729 2015-11-19
US14/945,729 US9819274B2 (en) 2014-11-20 2015-11-19 Start-up controller for a power converter
PCT/US2015/061769 WO2016081803A1 (en) 2014-11-20 2015-11-20 Start-up controller for a power converter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910796806.9A Division CN110601524B (zh) 2014-11-20 2015-11-20 用于功率转换器的起动控制器

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CN107112889A CN107112889A (zh) 2017-08-29
CN107112889B true CN107112889B (zh) 2019-09-24

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CN201910796806.9A Active CN110601524B (zh) 2014-11-20 2015-11-20 用于功率转换器的起动控制器

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US (2) US9819274B2 (enExample)
EP (1) EP3221955B1 (enExample)
JP (1) JP2017536076A (enExample)
KR (1) KR20170086531A (enExample)
CN (2) CN107112889B (enExample)
TW (1) TW201630319A (enExample)
WO (1) WO2016081803A1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014200865A1 (de) * 2014-01-17 2015-07-23 Osram Gmbh Schaltungsanordnung zum Betreiben von Lichtquellen
US9479065B2 (en) * 2014-10-17 2016-10-25 Power Integrations, Inc. Controller supply terminal boosting
US9712045B2 (en) * 2014-11-17 2017-07-18 Infineon Technologies Austria Ag System and method for a startup cell circuit
US9819274B2 (en) * 2014-11-20 2017-11-14 Microchip Technology Incorporated Start-up controller for a power converter
US10277130B2 (en) 2015-06-01 2019-04-30 Microchip Technolgoy Incorporated Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter
US9912243B2 (en) 2015-06-01 2018-03-06 Microchip Technology Incorporated Reducing power in a power converter when in a standby mode
US9705408B2 (en) 2015-08-21 2017-07-11 Microchip Technology Incorporated Power converter with sleep/wake mode
US20170117813A1 (en) * 2015-10-21 2017-04-27 Quanta Computer Inc. Method and system for testing a power supply unit
US10326370B2 (en) * 2016-06-02 2019-06-18 Semiconductor Components Industries, Llc Controlling output voltage for power converter
US10903746B2 (en) * 2016-08-05 2021-01-26 Texas Instruments Incorporated Load dependent in-rush current control with fault detection across Iso-barrier
US10355603B2 (en) * 2016-08-17 2019-07-16 Semiconductor Components Industries, Llc Control circuit for power converter with isolated or non-isolated feedback
US10090769B2 (en) 2016-11-29 2018-10-02 Texas Instruments Incorporated Isolated high frequency DC/DC switching regulator
WO2018132761A1 (en) * 2017-01-12 2018-07-19 Dialog Semiconductor Inc. Hybrid secondary-side regulation
US10355602B2 (en) * 2017-01-18 2019-07-16 Analog Devices Global Fault suppression or recovery for isolated conversion
JP2018129952A (ja) * 2017-02-09 2018-08-16 オムロンオートモーティブエレクトロニクス株式会社 電力変換装置
JP6717220B2 (ja) * 2017-02-09 2020-07-01 オムロン株式会社 電力変換装置
JP6876482B2 (ja) * 2017-03-29 2021-05-26 Fdk株式会社 絶縁型スイッチング電源
US10211744B2 (en) * 2017-05-15 2019-02-19 Stmicroelectronics S.R.L. Secondary side current mode control for a converter
US10761111B2 (en) 2017-05-25 2020-09-01 Texas Instruments Incorporated System and method for control of automated test equipment contactor
US10236777B2 (en) * 2017-08-09 2019-03-19 L3 Cincinnati Electronics Corporation Magnetically isolated feedback circuits and regulated power supplies incorporating the same
US10193457B1 (en) 2017-09-15 2019-01-29 Abb Schweiz Ag System and method for starting up a high density isolated DC-to-DC power converter
US10320301B2 (en) 2017-09-15 2019-06-11 Semiconductor Components Industries, Llc Power converter responsive to device connection status
US20190089262A1 (en) 2017-09-19 2019-03-21 Texas Instruments Incorporated Isolated dc-dc converter
US10432102B2 (en) 2017-09-22 2019-10-01 Texas Instruments Incorporated Isolated phase shifted DC to DC converter with secondary side regulation and sense coil to reconstruct primary phase
US10170985B1 (en) * 2017-12-06 2019-01-01 National Chung Shan Institute Of Science And Technology Apparatus for current estimation of DC/DC converter and DC/DC converter assembly
US10320283B1 (en) 2018-01-26 2019-06-11 Universal Lighting Technologies, Inc. Resonant converter with pre-charging circuit for startup protection
CN110247554B (zh) * 2018-03-09 2020-09-11 台达电子工业股份有限公司 变换装置与其控制方法
US10574129B2 (en) * 2018-05-04 2020-02-25 Raytheon Company System and method for adaptively controlling a reconfigurable power converter
TWI657250B (zh) * 2018-05-24 2019-04-21 產晶積體電路股份有限公司 電流檢測方法
US10707746B1 (en) 2018-05-31 2020-07-07 Universal Lighting Technologies, Inc. Power converter with independent multiplier input for PFC circuit
TWI669586B (zh) * 2018-11-15 2019-08-21 康舒科技股份有限公司 Primary side integrated circuit module of power supply
US10797613B1 (en) * 2019-04-05 2020-10-06 Advanced Energy Industries, Inc. Power supply system with actively switched bus capacitor
CN110198118A (zh) * 2019-05-17 2019-09-03 许继电源有限公司 一种辅助电源启动装置和一种辅助电源
US10951107B2 (en) * 2019-06-27 2021-03-16 Cypress Semiconductor Corporation Communicating fault indications between primary and secondary controllers in a secondary-controlled flyback converter
US10756644B1 (en) * 2019-08-22 2020-08-25 Cypress Semiconductor Corporation Controlled gate-source voltage N-channel field effect transistor (NFET) gate driver
US11114945B2 (en) * 2019-08-22 2021-09-07 Cypress Semiconductor Corporation Secondary-controlled active clamp implementation for improved efficiency
CN110855156B (zh) * 2019-12-10 2021-04-16 格力博(江苏)股份有限公司 反激式开关电源
US11165352B2 (en) 2020-01-16 2021-11-02 L3 Cincinnati Electronics Corporation Capacitively isolated feedback circuits and regulated power supplies incorporating the same
CN113285602B (zh) * 2020-02-19 2024-08-27 万国半导体(开曼)股份有限公司 一种固定导通时间的反激式转换器及控制方法
TWI762896B (zh) * 2020-04-01 2022-05-01 宏碁股份有限公司 消除過電流保護誤動作之電源供應器
US11418031B2 (en) * 2020-05-08 2022-08-16 Raytheon Company Actively-controlled power transformer and method for controlling
TWI726758B (zh) * 2020-07-01 2021-05-01 宏碁股份有限公司 消除振鈴效應之電源供應器
CN112134453B (zh) * 2020-09-08 2021-10-29 台达电子企业管理（上海）有限公司 启动控制方法及系统、尖峰电压检测电路及方法
EP3993249A1 (en) * 2020-10-28 2022-05-04 NXP USA, Inc. Advanced power supply to insure safe behavior of an inverter application
US11711023B2 (en) * 2021-05-14 2023-07-25 Queen's University At Kingston Methods and circuits for sensing isolated power converter output voltage across the isolation barrier
US11853088B2 (en) * 2021-09-08 2023-12-26 International Business Machines Corporation Linking separate eFuse and ORING controllers for output overvoltage protection in redundant power converters
US11804777B2 (en) 2021-10-08 2023-10-31 Infineon Technologies Austria Ag Power supply and emulated current mode control
TWI806684B (zh) * 2022-07-04 2023-06-21 宏碁股份有限公司 電源供應裝置
US12438452B2 (en) * 2023-02-20 2025-10-07 Cypress Semiconductor Corporation Implementing power factor correction with single-stage flyback converters operating with a variable switching frequency
US12375000B2 (en) * 2023-02-20 2025-07-29 Cypress Semiconductor Corporation Implementing power factor correction with single-stage flyback converters operating with a fixed switching frequency
EP4429094A1 (en) * 2023-03-10 2024-09-11 Infineon Technologies Austria AG Power converter controller, power converter and methods of operating a power converter
US12261560B2 (en) 2023-05-03 2025-03-25 Raytheon Company Active harmonic filter and reactive power control system for naval ship power systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101651426A (zh) * 2009-09-10 2010-02-17 广州金升阳科技有限公司 一种自启动的输出端控制功率变换器
CN102361402A (zh) * 2011-10-21 2012-02-22 广州金升阳科技有限公司 一种开关电源电路
EP2775602A2 (en) * 2013-03-08 2014-09-10 Power Integrations, Inc. Techniques for controlling a power converter using multiple controllers

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069591Y2 (ja) * 1987-08-25 1994-03-09 シャープ株式会社 スイツチングレギユレ−タ
US4967332A (en) * 1990-02-26 1990-10-30 General Electric Company HVIC primary side power supply controller including full-bridge/half-bridge driver
US5301095A (en) 1991-10-01 1994-04-05 Origin Electric Company, Limited High power factor AC/DC converter
KR100326344B1 (ko) * 1993-03-17 2002-10-11 내셔널 세미콘덕터 코포레이션 스위칭레귤레이터용주파수편이회로
US5453921A (en) 1993-03-31 1995-09-26 Thomson Consumer Electronics, Inc. Feedback limited duty cycle switched mode power supply
US5757627A (en) 1996-05-01 1998-05-26 Compaq Computer Corporation Isolated power conversion with master controller in secondary
US6188276B1 (en) * 1998-09-21 2001-02-13 Anastasios V. Simopoulos Power amplifier
US6490177B1 (en) 1998-10-05 2002-12-03 Salvador Figueroa Resonant power converter with primary-side tuning and zero-current switching
JP4355058B2 (ja) * 1999-07-27 2009-10-28 日本信号株式会社 電源装置
US6456511B1 (en) * 2000-02-17 2002-09-24 Tyco Electronics Corporation Start-up circuit for flyback converter having secondary pulse width modulation
JP2001275345A (ja) * 2000-03-27 2001-10-05 Sony Corp 電源装置
KR100438695B1 (ko) 2001-03-09 2004-07-05 삼성전자주식회사 전원 공급 제어 장치 및 방법
US6504267B1 (en) * 2001-12-14 2003-01-07 Koninklijke Philips Electronics N.V. Flyback power converter with secondary-side control and primary-side soft switching
JP2004140896A (ja) * 2002-10-16 2004-05-13 Toshiba Corp 電力変換装置
JP4808635B2 (ja) * 2004-12-21 2011-11-02 ローム株式会社 スイッチングレギュレータ
US7616459B2 (en) * 2005-12-07 2009-11-10 Active-Semi, Inc. System and method for a primary feedback switched mode power supply
JP4857888B2 (ja) * 2006-04-26 2012-01-18 ミツミ電機株式会社 多出力型ｄｃ／ｄｃコンバータ
US7480159B2 (en) * 2007-04-19 2009-01-20 Leadtrend Technology Corp. Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control
US7800037B2 (en) * 2007-04-30 2010-09-21 Carl Keith Sawtell Power supply control circuit with optical feedback
JP5167705B2 (ja) * 2007-07-02 2013-03-21 富士電機株式会社 スイッチング電源装置
EP2077608B1 (en) * 2008-01-02 2016-11-30 Infineon Technologies Austria AG Drive circuit for a switch in a switching converter
KR20100127769A (ko) * 2008-03-03 2010-12-06 톰슨 라이센싱 전원의 출력 전압을 초기화하기 위한 스위칭가능한 부하
US8008960B2 (en) * 2008-04-22 2011-08-30 Cisco Technology, Inc. Synchronous rectifier post regulator
US8385088B2 (en) * 2010-12-06 2013-02-26 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
US7995359B2 (en) * 2009-02-05 2011-08-09 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
US7952895B2 (en) * 2008-05-29 2011-05-31 Power Integrations, Inc. Method and apparatus for implementing an unregulated dormant mode in a power converter
US8089783B2 (en) * 2008-05-30 2012-01-03 Active-Semi, Inc. Constant current and voltage controller in a three-pin package with dual-use switch pin
US8125799B2 (en) * 2009-10-23 2012-02-28 Bcd Semiconductor Manufacturing Limited Control circuits and methods for switching mode power supplies
US8199537B2 (en) * 2009-02-19 2012-06-12 Iwatt Inc. Detecting light load conditions and improving light load efficiency in a switching power converter
US9077248B2 (en) * 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8350488B2 (en) 2009-06-30 2013-01-08 Microsemi Corporation Integrated backlight control system
CN201438266U (zh) * 2009-07-22 2010-04-14 Bcd半导体制造有限公司 一种脉冲调制控制器
US8310847B2 (en) * 2009-08-04 2012-11-13 Niko Semiconductor Co., Ltd. Secondary side post regulator of flyback power converter with multiple outputs
US8368361B2 (en) * 2009-09-30 2013-02-05 Cirrus Logic, Inc. Switching power converter controller with direct current transformer sensing
US8416553B2 (en) * 2009-10-30 2013-04-09 Intersil Americas Inc. Bias and discharge system for low power loss start up and input capacitance discharge
US8018740B2 (en) 2010-01-07 2011-09-13 Texas Instruments Incorporated LLC soft start by operation mode switching
US20110211370A1 (en) 2010-03-01 2011-09-01 Texas Instruments Incorporated Systems and Methods of Resonant DC/DC Conversion
EP2553798B1 (en) * 2010-03-30 2014-12-03 Telefonaktiebolaget L M Ericsson (publ) Switched mode power supply with voltage regulator
JP5170165B2 (ja) * 2010-06-11 2013-03-27 株式会社村田製作所 絶縁型スイッチング電源装置
US9948175B2 (en) 2010-10-25 2018-04-17 Analog Devices, Inc. Soft-start control system and method for an isolated DC-DC converter with secondary controller
US8659263B2 (en) 2010-12-03 2014-02-25 Motorola Solutions, Inc. Power supply circuit having low idle power dissipation
CN103339843B (zh) 2011-01-26 2016-06-01 株式会社村田制作所 开关电源装置
TWI440288B (zh) * 2011-03-11 2014-06-01 Neoenergy Microelectronics Inc 具有加速啓動功能之啓動控制電路及其操作方法
US8792257B2 (en) * 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
US8842450B2 (en) 2011-04-12 2014-09-23 Flextronics, Ap, Llc Power converter using multiple phase-shifting quasi-resonant converters
TWI424677B (zh) * 2011-05-04 2014-01-21 茂達電子股份有限公司 啟動電路及馬達驅動晶片
US20130016535A1 (en) * 2011-07-12 2013-01-17 Power Systems Technologies, Ltd. Controller for a Power Converter and Method of Operating the Same
US20140254215A1 (en) * 2011-08-29 2014-09-11 Power Systems Technologies Ltd. Controller for a power converter and method of operating the same
US9178444B2 (en) * 2011-12-14 2015-11-03 Cirrus Logic, Inc. Multi-mode flyback control for a switching power converter
US8531229B2 (en) 2012-01-31 2013-09-10 Macronix International Co., Ltd. Level shifting circuit
CN102570837B (zh) * 2012-02-28 2014-09-03 矽力杰半导体技术(杭州)有限公司 一种恒压恒流控制电路及其控制方法
US9143043B2 (en) * 2012-03-01 2015-09-22 Infineon Technologies Ag Multi-mode operation and control of a resonant converter
WO2013134573A1 (en) 2012-03-08 2013-09-12 Massachusetts Institute Of Technology Resonant power converters using impedance control networks and related techniques
JP6008521B2 (ja) 2012-03-09 2016-10-19 キヤノン株式会社 電源装置及び画像形成装置
CN102655373B (zh) 2012-05-08 2015-06-03 成都芯源系统有限公司 一种隔离式电压转换电路及其控制方法
US9520794B2 (en) * 2012-07-25 2016-12-13 Philips Lighting Holding B.V Acceleration of output energy provision for a load during start-up of a switching power converter
JP5986839B2 (ja) * 2012-07-27 2016-09-06 ローム株式会社 Ｄｃ／ｄｃコンバータおよびその制御回路、それを用いた電源装置、電源アダプタおよび電子機器
TWI463780B (zh) * 2012-11-16 2014-12-01 Noveltek Semiconductor Corp 隔離式電源轉換器、反相式並聯穩壓器及其操作方法
US8854842B2 (en) * 2012-12-11 2014-10-07 Dialog Semiconductor Inc. Digital communication link between secondary side and primary side of switching power converter
CN103066853B (zh) * 2012-12-24 2015-02-04 成都芯源系统有限公司 控制电路、开关电源及其控制方法
JP2014166024A (ja) * 2013-02-25 2014-09-08 Rohm Co Ltd 電力供給装置およびその起動方法、ａｃアダプタ、電子機器および電力供給システム
US8963622B2 (en) * 2013-03-10 2015-02-24 Microchip Technology Incorporated Method and apparatus for generating regulated isolation supply voltage
US8988142B2 (en) * 2013-03-10 2015-03-24 Microchip Technology Incorporated Integrated high voltage isolation using low value capacitors
US9318946B2 (en) 2013-04-23 2016-04-19 Virginia Tech Intellectual Properties, Inc. Optimal trajectory control for LLC resonant converter for soft start-up
US9178434B2 (en) * 2013-04-30 2015-11-03 Texas Instruments Incorporated Integrated primary startup bias and MOSFET driver
JP6218446B2 (ja) 2013-06-14 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
JP6218467B2 (ja) 2013-07-12 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
US9093899B2 (en) * 2013-09-30 2015-07-28 Micrel, Inc. Timer based PFM exit control method for a boost regulator
US9350260B2 (en) 2013-11-07 2016-05-24 Futurewei Technologies, Inc. Startup method and system for resonant converters
US20150280576A1 (en) * 2014-03-26 2015-10-01 Infineon Technologies Austria Ag System and Method for a Switched Mode Power Supply
US9543844B2 (en) * 2014-04-01 2017-01-10 Infineon Technologies Austria Ag System and method for a switched-mode power supply
US9479067B2 (en) * 2014-04-01 2016-10-25 Infineon Technologies Austria Ag System and method for a switched-mode power supply
TWI556563B (zh) * 2014-09-12 2016-11-01 Alpha & Omega Semiconductor Cayman Ltd Fixed on-time switching type switching device
US9680386B2 (en) * 2014-09-23 2017-06-13 Analog Devices Global Minimum duty cycle control for active snubber
US9712045B2 (en) * 2014-11-17 2017-07-18 Infineon Technologies Austria Ag System and method for a startup cell circuit
US9819274B2 (en) * 2014-11-20 2017-11-14 Microchip Technology Incorporated Start-up controller for a power converter
CN104578826B (zh) * 2014-12-31 2018-10-19 上海新进半导体制造有限公司 开关电源及在开关电源中提供恒压和恒流控制的方法
CN104660022B (zh) * 2015-02-02 2017-06-13 昂宝电子（上海）有限公司 为电源变换器提供过流保护的系统和方法
US10277130B2 (en) * 2015-06-01 2019-04-30 Microchip Technolgoy Incorporated Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter
US9912243B2 (en) * 2015-06-01 2018-03-06 Microchip Technology Incorporated Reducing power in a power converter when in a standby mode
US9705408B2 (en) * 2015-08-21 2017-07-11 Microchip Technology Incorporated Power converter with sleep/wake mode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101651426A (zh) * 2009-09-10 2010-02-17 广州金升阳科技有限公司 一种自启动的输出端控制功率变换器
CN102361402A (zh) * 2011-10-21 2012-02-22 广州金升阳科技有限公司 一种开关电源电路
EP2775602A2 (en) * 2013-03-08 2014-09-10 Power Integrations, Inc. Techniques for controlling a power converter using multiple controllers

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US20160149504A1 (en) 2016-05-26

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