JP2018516042A5 - - Google Patents

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Publication number
JP2018516042A5
JP2018516042A5 JP2017553323A JP2017553323A JP2018516042A5 JP 2018516042 A5 JP2018516042 A5 JP 2018516042A5 JP 2017553323 A JP2017553323 A JP 2017553323A JP 2017553323 A JP2017553323 A JP 2017553323A JP 2018516042 A5 JP2018516042 A5 JP 2018516042A5
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JP
Japan
Prior art keywords
control
main converter
switch
transformer
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.)
Pending
Application number
JP2017553323A
Other languages
English (en)
Japanese (ja)
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JP2018516042A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2016/061369 external-priority patent/WO2016188880A1/en
Publication of JP2018516042A publication Critical patent/JP2018516042A/ja
Publication of JP2018516042A5 publication Critical patent/JP2018516042A5/ja
Pending legal-status Critical Current

Links

JP2017553323A 2015-05-22 2016-05-20 Ｌｅｄドライバ及びｌｅｄ駆動方法 Pending JP2018516042A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2015079588 2015-05-22
CNPCT/CN2015/079588 2015-05-22
EP15192096 2015-10-29
EP15192096.4 2015-10-29
PCT/EP2016/061369 WO2016188880A1 (en) 2015-05-22 2016-05-20 Led driver and an led driving method

Publications (2)

Publication Number Publication Date
JP2018516042A JP2018516042A (ja) 2018-06-14
JP2018516042A5 true JP2018516042A5 (enExample) 2019-06-13

Family

ID=56024310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017553323A Pending JP2018516042A (ja) 2015-05-22 2016-05-20 Ｌｅｄドライバ及びｌｅｄ駆動方法

Country Status (5)

Country Link
US (1) US10051710B2 (enExample)
EP (1) EP3298862A1 (enExample)
JP (1) JP2018516042A (enExample)
CN (1) CN107646165B (enExample)
WO (1) WO2016188880A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018102365A1 (en) * 2016-12-02 2018-06-07 Ionel Jitaru Energy injection in a resonant circuit with initial conditions
US10624163B1 (en) * 2017-09-29 2020-04-14 Universal Lighting Technologies, Inc. Lighting device with output buffer circuit for stability during no-load or standby operation
DE102018116972B3 (de) * 2018-07-13 2019-10-31 Vossloh-Schwabe Deutschland Gmbh Betriebsschaltkreis und Verfahren zum Betreiben einer elektrischen Last
CN109862653B (zh) * 2018-09-14 2021-09-24 苏州瑞铬优电子科技有限公司 一种用于高功率因数led的照明驱动电路
US10945322B1 (en) 2019-04-11 2021-03-09 Universal Lighting Technologies, Inc. Lighting circuit and method for negative feedback control recovery in overload conditions
US10952299B1 (en) 2019-04-11 2021-03-16 Universal Lighting Technologies, Inc. Power control method during input line voltage fluctuation
US11122668B1 (en) 2019-09-06 2021-09-14 Universal Lighting Technologies, Inc. Power supply and power clamping method at high ambient temperatures
US11381153B1 (en) 2019-09-06 2022-07-05 Universal Douglas Lighting America Method to balance the secondary winding current to improve the current control stability

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486992A (en) 1995-01-09 1996-01-23 The United States Of America As Represented By The Secretary Of The Army High voltage direct current power supply with feedback control and circuit protection
KR100418197B1 (ko) 2001-08-28 2004-02-11 페어차일드코리아반도체 주식회사 버스트모드 동작의 스위치모드 파워서플라이
US6813170B2 (en) 2002-08-19 2004-11-02 Semtech Corporation Multiple output power supply having soft start protection for load over-current or short circuit conditions
CN2650393Y (zh) 2003-09-16 2004-10-20 广州金升阳科技有限公司 隔离式自振荡反激变换器
JP4029853B2 (ja) 2004-03-23 2008-01-09 サンケン電気株式会社 スイッチング電源装置
CN2760850Y (zh) * 2004-12-29 2006-02-22 毛灿豪 一种稳定输出功率的开关电源
US8125800B2 (en) * 2007-10-17 2012-02-28 Texas Instruments Incorporated Secondary-side amplifier with soft start
CN101272098B (zh) 2008-04-08 2010-11-03 广州金升阳科技有限公司 双三极管电流控制型自振荡反激变换器
EP2254227A1 (en) 2009-05-19 2010-11-24 STMicroelectronics Design and Application S.R.O. Control device for a constant current flyback converter
DK177105B1 (en) * 2009-08-14 2011-09-05 Zzzero Aps Low power switch mode power supply and use of the power supply
TWI425749B (zh) 2010-03-17 2014-02-01 Noveltek Semiconductor Corp 主側電流控制器及其相關電源供應器
TW201141303A (en) 2010-05-07 2011-11-16 Light Engine Ltd Triac dimmable power supply unit for LED
CN102340911B (zh) * 2010-12-30 2013-08-07 矽力杰半导体技术(杭州)有限公司 一种led驱动器的控制电路及其控制方法
TWI477051B (zh) 2011-03-28 2015-03-11 Neoenergy Microelectronics Inc 初次級雙回授控制之返馳式電源轉換器
CN203707751U (zh) * 2013-09-02 2014-07-09 广州德励电子科技有限公司 Rcc过压保护电路
CN104734510B (zh) 2013-12-20 2017-05-03 比亚迪股份有限公司 开关电源及其控制芯片
CN204145306U (zh) * 2014-09-17 2015-02-04 中山市东升镇洪东电子五金加工厂 一种非定频电源电路结构
KR102378822B1 (ko) * 2015-04-30 2022-03-30 삼성전자주식회사 Led 구동 장치

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