TWI505744B - - Google Patents

Info

Publication number
TWI505744B
TWI505744B TW101131092A TW101131092A TWI505744B TW I505744 B TWI505744 B TW I505744B TW 101131092 A TW101131092 A TW 101131092A TW 101131092 A TW101131092 A TW 101131092A TW I505744 B TWI505744 B TW I505744B
Authority
TW
Taiwan
Application number
TW101131092A
Other versions
TW201410065A (zh
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 filed Critical
Priority to TW101131092A priority Critical patent/TW201410065A/zh
Priority to CN201310219067.XA priority patent/CN103687175A/zh
Priority to US13/973,087 priority patent/US20140062323A1/en
Publication of TW201410065A publication Critical patent/TW201410065A/zh
Application granted granted Critical
Publication of TWI505744B publication Critical patent/TWI505744B/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
TW101131092A 2012-08-28 2012-08-28 使用電容串並降壓的線性ｌｅｄ驅動電路 TW201410065A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW101131092A TW201410065A (zh) 2012-08-28 2012-08-28 使用電容串並降壓的線性ｌｅｄ驅動電路
CN201310219067.XA CN103687175A (zh) 2012-08-28 2013-06-04 使用电容串并降压的线性led驱动电路
US13/973,087 US20140062323A1 (en) 2012-08-28 2013-08-22 Linear Light-Emitting Diode Driving Circuit with Voltage-Lowering Serial Capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101131092A TW201410065A (zh) 2012-08-28 2012-08-28 使用電容串並降壓的線性ｌｅｄ驅動電路

Publications (2)

Publication Number Publication Date
TW201410065A TW201410065A (zh) 2014-03-01
TWI505744B true TWI505744B (zh) 2015-10-21

Family

ID=50186560

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101131092A TW201410065A (zh) 2012-08-28 2012-08-28 使用電容串並降壓的線性ｌｅｄ驅動電路

Country Status (3)

Country Link
US (1) US20140062323A1 (zh)
CN (1) CN103687175A (zh)
TW (1) TW201410065A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201414349A (zh) * 2012-09-17 2014-04-01 Luxul Technology Inc 使用分數分壓器以調節電壓的線性ｌｅｄ驅動電路
US9713207B2 (en) 2013-11-18 2017-07-18 Tridonic Gmbh & Co. Kg Driver module for driving LEDs
GB2536851B (en) * 2013-11-18 2020-12-02 Tridonic Uk Ltd Driver module for driving LEDs
TWI629916B (zh) * 2014-12-10 2018-07-11 隆達電子股份有限公司 發光裝置與發光二極體電路
CN108183608B (zh) * 2017-12-27 2020-09-29 浙江大华技术股份有限公司 一种增压电路
CN212486837U (zh) * 2020-08-04 2021-02-05 厦门普为光电科技有限公司 可调光灯管的开关控制设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201663732U (zh) * 2009-11-23 2010-12-01 阎智广 交流220伏led照明灯电容变压电路
WO2011141856A1 (en) * 2010-05-14 2011-11-17 Koninklijke Philips Electronics N.V. Adaptive circuit
JP2012009286A (ja) * 2010-06-25 2012-01-12 Mitsubishi Electric Corp Ｌｅｄ点灯装置及びｌｅｄ照明器具
CN202353846U (zh) * 2011-06-22 2012-07-25 罗姆股份有限公司 Led照明用电源
TWM446475U (zh) * 2012-08-28 2013-02-01 Luxul Technology Inc 使用電容串並降壓的線性ｌｅｄ驅動電路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7009580B2 (en) * 2002-03-01 2006-03-07 Cotco Holdings, Ltd. Solid state lighting array driving circuit
JP2008004731A (ja) * 2006-06-22 2008-01-10 Mirai Kankyo Kaihatsu Kenkyusho Kk 発光ダイオード定電流パルス幅制御駆動回路
JP2008103470A (ja) * 2006-10-18 2008-05-01 Koa Corp Ｌｅｄ駆動回路
CN101779522B (zh) * 2007-07-23 2014-11-19 Nxp股份有限公司 具有旁路驱动的led装置
US7919928B2 (en) * 2008-05-05 2011-04-05 Micrel, Inc. Boost LED driver not using output capacitor and blocking diode
US7986107B2 (en) * 2008-11-06 2011-07-26 Lumenetix, Inc. Electrical circuit for driving LEDs in dissimilar color string lengths
US8174212B2 (en) * 2008-11-30 2012-05-08 Microsemi Corp.—Analog Mixed Signal Group Ltd. LED string driver with light intensity responsive to input voltage
US8569956B2 (en) * 2009-06-04 2013-10-29 Point Somee Limited Liability Company Apparatus, method and system for providing AC line power to lighting devices
CN103168504B (zh) * 2010-10-19 2016-05-11 皇家飞利浦电子股份有限公司 Led电路装置
TW201225727A (en) * 2010-12-11 2012-06-16 Luxul Technology Inc LED driving circuit
US8742696B2 (en) * 2011-07-13 2014-06-03 Paragon Semiconductor Lighting Technology Co., Ltd. Illuminating apparatus and method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201663732U (zh) * 2009-11-23 2010-12-01 阎智广 交流220伏led照明灯电容变压电路
WO2011141856A1 (en) * 2010-05-14 2011-11-17 Koninklijke Philips Electronics N.V. Adaptive circuit
JP2012009286A (ja) * 2010-06-25 2012-01-12 Mitsubishi Electric Corp Ｌｅｄ点灯装置及びｌｅｄ照明器具
CN202353846U (zh) * 2011-06-22 2012-07-25 罗姆股份有限公司 Led照明用电源
TWM446475U (zh) * 2012-08-28 2013-02-01 Luxul Technology Inc 使用電容串並降壓的線性ｌｅｄ驅動電路

Also Published As

Publication number Publication date
US20140062323A1 (en) 2014-03-06
CN103687175A (zh) 2014-03-26
TW201410065A (zh) 2014-03-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees