JP2006020444A5 - - Google Patents

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Publication number
JP2006020444A5
JP2006020444A5 JP2004196685A JP2004196685A JP2006020444A5 JP 2006020444 A5 JP2006020444 A5 JP 2006020444A5 JP 2004196685 A JP2004196685 A JP 2004196685A JP 2004196685 A JP2004196685 A JP 2004196685A JP 2006020444 A5 JP2006020444 A5 JP 2006020444A5
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JP
Japan
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JP2004196685A
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JP2006020444A (ja
JP4126558B2 (ja
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Priority to JP2004196685A priority Critical patent/JP4126558B2/ja
Priority claimed from JP2004196685A external-priority patent/JP4126558B2/ja
Priority to CNB2005800182297A priority patent/CN100505497C/zh
Priority to PCT/JP2005/011985 priority patent/WO2006003951A1/ja
Publication of JP2006020444A publication Critical patent/JP2006020444A/ja
Priority to US11/614,474 priority patent/US7262977B2/en
Publication of JP2006020444A5 publication Critical patent/JP2006020444A5/ja
Application granted granted Critical
Publication of JP4126558B2 publication Critical patent/JP4126558B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004196685A 2004-07-02 2004-07-02 スイッチング電源装置 Expired - Fee Related JP4126558B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004196685A JP4126558B2 (ja) 2004-07-02 2004-07-02 スイッチング電源装置
CNB2005800182297A CN100505497C (zh) 2004-07-02 2005-06-29 开关电源装置
PCT/JP2005/011985 WO2006003951A1 (ja) 2004-07-02 2005-06-29 スイッチング電源装置
US11/614,474 US7262977B2 (en) 2004-07-02 2006-12-21 Switching-mode power supply having a synchronous rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004196685A JP4126558B2 (ja) 2004-07-02 2004-07-02 スイッチング電源装置

Publications (3)

Publication Number Publication Date
JP2006020444A JP2006020444A (ja) 2006-01-19
JP2006020444A5 true JP2006020444A5 (ja) 2007-01-11
JP4126558B2 JP4126558B2 (ja) 2008-07-30

Family

ID=35782758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004196685A Expired - Fee Related JP4126558B2 (ja) 2004-07-02 2004-07-02 スイッチング電源装置

Country Status (4)

Country Link
US (1) US7262977B2 (ja)
JP (1) JP4126558B2 (ja)
CN (1) CN100505497C (ja)
WO (1) WO2006003951A1 (ja)

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US7385832B2 (en) * 2006-07-03 2008-06-10 Semiconductor Components Industries, L.L.C. Method of forming a secondary-side controller and structure therefor
JP4210868B2 (ja) * 2007-06-15 2009-01-21 サンケン電気株式会社 スイッチング電源装置
US20090257250A1 (en) * 2008-04-15 2009-10-15 Green Mark Technology Inc. Synchronous rectifier dc/dc converters using a controlled-coupling sense winding
JP5115317B2 (ja) * 2008-05-12 2013-01-09 ミツミ電機株式会社 スイッチング電源装置
US8988912B2 (en) * 2008-10-23 2015-03-24 Leach International Corporation System and method for emulating an ideal diode in a power control device
JP5463759B2 (ja) * 2008-10-24 2014-04-09 富士電機株式会社 スイッチング電源装置およびスイッチング電源制御回路
US20100195254A1 (en) * 2009-02-02 2010-08-05 Texas Instruments Incorporated Overcurrent and brown out protection apparatus
IL198868A0 (en) * 2009-05-21 2010-02-17 Kramer Electronics Ltd Method and circuit for recovering a sync signal fed via a cable to a raster scan display device
CN101662207B (zh) * 2009-06-26 2013-01-09 成都芯源系统有限公司 一种整流管控制电路及其轻载控制方法
US8526202B2 (en) * 2009-10-22 2013-09-03 Bcd Semiconductor Manufacturing Limited System and method for synchronous rectifier
JP5653188B2 (ja) * 2009-12-21 2015-01-14 キヤノン株式会社 電源装置及び画像形成装置
US8699242B2 (en) * 2010-04-29 2014-04-15 Convergent Capital Partners Ii, L.P. Synchronous drive circuit for variable frequency resonant converters
TWI429195B (zh) * 2010-12-08 2014-03-01 Ind Tech Res Inst 功率電路及其直流對直流轉換器
US9077258B2 (en) * 2011-07-26 2015-07-07 System General Corp. Regulation circuit associated with synchronous rectifier providing cable compensation for the power converter and method thereof
JP6000525B2 (ja) * 2011-10-20 2016-09-28 キヤノン株式会社 電源装置
JP5988566B2 (ja) 2011-11-01 2016-09-07 キヤノン株式会社 電源、及び、画像形成装置
CN102735906B (zh) 2012-07-05 2014-11-05 矽力杰半导体技术(杭州)有限公司 一种电感电流检测电路以及应用其的led驱动电路
US9069020B2 (en) 2012-10-24 2015-06-30 Infineon Technologies Ag Method and a circuit arrangement for determining a demagnetization zero current time
US9602006B2 (en) * 2012-10-24 2017-03-21 Infineon Technologies Ag Method and a controller for determining a demagnetization zero current time for a switched mode power supply
JP2014090534A (ja) * 2012-10-29 2014-05-15 Sanken Electric Co Ltd 同期整流回路
TWI504113B (zh) * 2012-11-14 2015-10-11 Lite On Technology Corp 返馳式電源轉換器與電子裝置
US8964421B2 (en) * 2013-03-14 2015-02-24 Dialog Semiconductor Inc. Powering a synchronous rectifier controller
US20140268914A1 (en) * 2013-03-18 2014-09-18 System General Corp. Method of controlling synchronous rectifier for power converter, control circuit, and power converter thereof
US9276511B2 (en) 2014-02-04 2016-03-01 Kohler Co. Field current profile
CN104702134A (zh) * 2014-03-18 2015-06-10 台湾快捷国际股份有限公司 控制同步整流器的方法、控制电路及其功率转换器
US9543844B2 (en) * 2014-04-01 2017-01-10 Infineon Technologies Austria Ag System and method for a switched-mode power supply
JP6374261B2 (ja) * 2014-08-01 2018-08-15 ローム株式会社 絶縁同期整流型dc/dcコンバータおよびその同期整流コントローラ、それを用いた電源装置、電源アダプタおよび電子機器
JP6554325B2 (ja) 2014-08-01 2019-07-31 ローム株式会社 絶縁同期整流型dc/dcコンバータおよびそのフィードバック回路、その同期整流コントローラ、それを用いた電源装置、電源アダプタおよび電子機器
JP6563651B2 (ja) * 2014-12-24 2019-08-21 ローム株式会社 絶縁同期整流型dc/dcコンバータ、同期整流コントローラ、それを用いた電源装置、電源アダプタおよび電子機器
CN107113933A (zh) * 2015-01-05 2017-08-29 飞利浦照明控股有限公司 用于深度调光的电源
CN107210737B (zh) * 2015-02-16 2020-07-31 爱信艾达株式会社 开关元件驱动电路
US9812978B2 (en) * 2015-04-02 2017-11-07 Virginia Tech Intellectual Properties, Inc. Circuit and method for driving synchronous rectifiers for high-frequency flyback converters
CN105305844B (zh) * 2015-10-21 2017-11-21 深圳市芯茂微电子有限公司 一种隔离型同步整流控制电路及其装置与控制方法
US9825548B2 (en) * 2016-02-02 2017-11-21 Fairchild Semiconductor Corporation Adaptive turn-off trigger blanking for synchronous rectification
JP6747203B2 (ja) * 2016-09-15 2020-08-26 富士電機株式会社 スイッチング電源装置
US10250058B2 (en) * 2016-09-15 2019-04-02 Raytheon Company Charge management system
JP6670523B2 (ja) * 2016-09-28 2020-03-25 サンケン電気株式会社 同期整流素子駆動装置及び同期整流素子駆動方法
GB2543949B (en) * 2016-10-03 2018-09-05 O2Micro Inc Charge/discharge switch control circuits for batteries
US10530235B1 (en) * 2018-06-20 2020-01-07 Champion Microelectronic Corporation Systems for and methods of synchronous rectification in a switching power converter
US10992230B1 (en) 2019-10-24 2021-04-27 Wavious, Llc Multi-phase switching mode power supply with adaptive synchronous drivers
CN112838755B (zh) * 2021-01-28 2022-04-08 上海空间电源研究所 一种用于buck变换器的防电流倒灌电路
US11689111B2 (en) * 2021-04-07 2023-06-27 Texas Instruments Incorporated Self-powered solid state relay using digital isolators

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JP2845188B2 (ja) * 1995-12-11 1999-01-13 サンケン電気株式会社 Dc−dcコンバ−タ
JP3626072B2 (ja) * 2000-05-31 2005-03-02 松下電器産業株式会社 スイッチング電源装置
JP3494223B2 (ja) * 2001-12-03 2004-02-09 サンケン電気株式会社 Dc−dcコンバ−タ
JP3905822B2 (ja) * 2002-11-19 2007-04-18 コーセル株式会社 同期整流式スイッチング電源装置
WO2005034324A1 (ja) * 2003-09-30 2005-04-14 Sanken Electric Co., Ltd. スイッチング電源装置
US6961256B2 (en) * 2004-02-13 2005-11-01 Niko Semiconductor Co., Ltd. Synchronous rectifier with dead time adjusting function
JP4281959B2 (ja) * 2004-08-11 2009-06-17 Smk株式会社 同期整流スイッチング電源回路

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