JP2011516020A5 - - Google Patents

Download PDF

Info

Publication number
JP2011516020A5
JP2011516020A5 JP2011501304A JP2011501304A JP2011516020A5 JP 2011516020 A5 JP2011516020 A5 JP 2011516020A5 JP 2011501304 A JP2011501304 A JP 2011501304A JP 2011501304 A JP2011501304 A JP 2011501304A JP 2011516020 A5 JP2011516020 A5 JP 2011516020A5
Authority
JP
Japan
Prior art keywords
capacitor
coupled
winding
voltage
switching transistor
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.)
Granted
Application number
JP2011501304A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011516020A (ja
JP5400131B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2008/000693 external-priority patent/WO2009118576A1/en
Publication of JP2011516020A publication Critical patent/JP2011516020A/ja
Publication of JP2011516020A5 publication Critical patent/JP2011516020A5/ja
Application granted granted Critical
Publication of JP5400131B2 publication Critical patent/JP5400131B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011501304A 2008-03-25 2008-03-25 補助電源電圧を発生させるスナバキャパシタ Active JP5400131B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/000693 WO2009118576A1 (en) 2008-03-25 2008-03-25 A snubber capacitor generating an auxiliary power supply voltage

Publications (3)

Publication Number Publication Date
JP2011516020A JP2011516020A (ja) 2011-05-19
JP2011516020A5 true JP2011516020A5 (enExample) 2011-06-30
JP5400131B2 JP5400131B2 (ja) 2014-01-29

Family

ID=39804346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011501304A Active JP5400131B2 (ja) 2008-03-25 2008-03-25 補助電源電圧を発生させるスナバキャパシタ

Country Status (7)

Country Link
US (1) US8422252B2 (enExample)
EP (1) EP2258039B1 (enExample)
JP (1) JP5400131B2 (enExample)
KR (1) KR101403544B1 (enExample)
CN (1) CN101981796B (enExample)
BR (1) BRPI0822317B1 (enExample)
WO (1) WO2009118576A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9343971B2 (en) * 2009-12-30 2016-05-17 Silicon Laboratories Inc. Synchronous VCC generator for switching voltage regulator
TWI487232B (zh) * 2011-09-13 2015-06-01 全漢企業股份有限公司 阻尼器電路及將雙極性接面電晶體用於阻尼器電路之方法
US8941962B2 (en) * 2011-09-13 2015-01-27 Fsp Technology Inc. Snubber circuit and method of using bipolar junction transistor in snubber circuit
CN102820765B (zh) 2012-09-14 2014-08-20 矽力杰半导体技术(杭州)有限公司 一种偏置电压产生电路及应用其的开关电源
US9124101B2 (en) * 2013-04-02 2015-09-01 Bel Fuse (Macao Commercial Offshore) Limited Power supply having selectable operation based on communications with load
CN105991046A (zh) * 2015-01-30 2016-10-05 凹凸电子(武汉)有限公司 开关电源及其开关控制器
WO2017018327A1 (ja) * 2015-07-28 2017-02-02 株式会社村田製作所 電源回路及びacアダプタ
US10097010B2 (en) * 2016-04-19 2018-10-09 Infineon Technologies Ag Control of freewheeling voltage
CN107846132A (zh) * 2017-11-23 2018-03-27 广州金升阳科技有限公司 一种辅助供电电路
EP3900492B1 (en) 2018-12-20 2024-02-07 Signify Holding B.V. Circuit for generating a dc voltage supply and a driver circuit using the dc voltage supply circuit
US11469684B2 (en) * 2020-06-11 2022-10-11 Abb Schweiz Ag Active damping of soft switching resonant converters
US12424930B2 (en) * 2023-01-09 2025-09-23 Texas Instruments Incorporated Active snubber circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688158A (en) * 1985-11-19 1987-08-18 Motorola, Inc. Flyback power supply
US4912620A (en) * 1989-05-19 1990-03-27 Boschert, Inc. Lossless clipper with peak regulation feature
US5111121A (en) * 1991-06-12 1992-05-05 Thomson Consumer Electronics, Inc. Voltage booster for CRT electrode supply
US5305192A (en) * 1991-11-01 1994-04-19 Linear Technology Corporation Switching regulator circuit using magnetic flux-sensing
US5621623A (en) * 1994-01-28 1997-04-15 Fujitsu Limited DC-DC converter using flyback voltage
US6295213B1 (en) * 2000-02-14 2001-09-25 Astec International Limited Circuit for efficiently clamping a power converter's reset voltage and for providing auxiliary power
US6233165B1 (en) * 2000-05-15 2001-05-15 Asic Advantage, Inc. Power converter having a low voltage regulator powered from a high voltage source
US6366474B1 (en) * 2000-09-29 2002-04-02 Jeff Gucyski Switching power supplies incorporating power factor correction and/or switching at resonant transition
US20050119546A9 (en) * 2002-07-31 2005-06-02 Connell Reynolds Systems and methods for locating blood vessels
MY134537A (en) * 2002-10-16 2007-12-31 Thomson Licensing Sa Capacitively coupled power supply
AU2003301462A1 (en) * 2002-10-16 2004-05-04 Thomson Licensing S.A. Power supply with capacitive mains isolation
TW583830B (en) 2002-11-04 2004-04-11 Potrans Electrical Corp Ltd Converter with active LC shock absorbing circuit
US7239531B2 (en) 2004-03-18 2007-07-03 Fairchild Semiconductor Corporation Resonant lossless circuit for providing a low operating voltage in power converter

Similar Documents

Publication Publication Date Title
JP2011516020A5 (enExample)
Wei et al. Comprehensive analysis and design of LLC resonant converter with magnetic control
JP5400131B2 (ja) 補助電源電圧を発生させるスナバキャパシタ
US9444321B2 (en) Zero-crossing detection circuit
US8767418B2 (en) Control system for a power converter and method of operating the same
JP5804073B2 (ja) スイッチング電源装置
JP2018148637A5 (enExample)
JP2008312399A (ja) スイッチング電源装置
TW201414158A (zh) 降壓轉換電路
CN104902648A (zh) 一种带有可控硅的led调光电路及调光方法
TW201330474A (zh) 降壓型主動式功因修正裝置
TW201304374A (zh) 功率轉換器及其控制器和控制方法
WO2013053020A1 (en) Power control
WO2017219489A1 (zh) 一种适用于脉冲电源的串联式脉冲产生器
CN102347688B (zh) 一种dcdc电源转换控制装置及开关电源
JP6424533B2 (ja) 電圧共振型インバータ装置及びその制御方法と表面改質装置
US9356527B2 (en) Multi-mode active clamping power converter
CN102969803A (zh) 可稳压调频的电磁耦合式电能传输装置
TWI485961B (zh) 共鐵心式功率因數校正諧振轉換器
Li et al. Sneak circuit analysis for a DCM flyback DC-DC converter considering parasitic parameters
Lee et al. Single-inductor multiple-output buck hybrid converter with simultaneous AC and DC outputs for multi-coil wireless power transfer applications
Ulrich ZVS clamp-switch quasi Z-source dc/dc boost converters
CN206673830U (zh) 一种正负电源输出控制装置
CN201018415Y (zh) 高效率切换功率转换器
JP2009077565A5 (enExample)