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TWI561112B - Light source driving apparatus and light source driving method - Google Patents

Light source driving apparatus and light source driving method

Info

Publication number
TWI561112B
TWI561112B TW104119441A TW104119441A TWI561112B TW I561112 B TWI561112 B TW I561112B TW 104119441 A TW104119441 A TW 104119441A TW 104119441 A TW104119441 A TW 104119441A TW I561112 B TWI561112 B TW I561112B
Authority
TW
Taiwan
Prior art keywords
light source
source driving
driving method
driving apparatus
light
Prior art date
Application number
TW104119441A
Other languages
English (en)
Other versions
TW201635862A (zh
Inventor
tianyu Deng
Original Assignee
Coretronic Suzhou Co Ltd
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 by Coretronic Suzhou Co Ltd filed Critical Coretronic Suzhou Co Ltd
Publication of TW201635862A publication Critical patent/TW201635862A/zh
Application granted granted Critical
Publication of TWI561112B publication Critical patent/TWI561112B/zh

Links

TW104119441A 2015-03-26 2015-06-16 Light source driving apparatus and light source driving method TWI561112B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510136623.6A CN106163027B (zh) 2015-03-26 2015-03-26 光源驱动装置及光源驱动方法

Publications (2)

Publication Number Publication Date
TW201635862A TW201635862A (zh) 2016-10-01
TWI561112B true TWI561112B (en) 2016-12-01

Family

ID=57338927

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104119441A TWI561112B (en) 2015-03-26 2015-06-16 Light source driving apparatus and light source driving method

Country Status (2)

Country Link
CN (1) CN106163027B (zh)
TW (1) TWI561112B (zh)

Citations (4)

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US20120049741A1 (en) * 2010-08-24 2012-03-01 Zhijun Ye Current balance scheme for driving led strings and the method thereof
JP2013131466A (ja) * 2011-12-22 2013-07-04 Rohm Co Ltd 発光素子駆動用のスイッチング電源の制御回路、およびそれを用いた発光装置および電子機器
CN104185350A (zh) * 2014-09-12 2014-12-03 南京矽力杰半导体技术有限公司 多路led恒流驱动电路及其控制方法
TW201501568A (zh) * 2013-06-21 2015-01-01 Anpec Electronics Corp 發光元件驅動電路

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CN101426312A (zh) * 2007-10-29 2009-05-06 中华映管股份有限公司 背光装置
CN101534594A (zh) * 2008-03-12 2009-09-16 奇美电子股份有限公司 发光二极管串列的短路保护电路及其方法
CN101583216B (zh) * 2008-05-16 2012-08-29 原景科技股份有限公司 发光二极管的驱动电路及驱动方法
CN101956962B (zh) * 2009-07-15 2015-11-25 联咏科技股份有限公司 避免软开机闪烁的发光二极管装置及方法
CN102003689B (zh) * 2009-09-02 2012-07-18 联咏科技股份有限公司 具有同时检测开路及短路功能的发光二极管装置及其方法
CN102011945B (zh) * 2009-09-07 2012-06-13 联咏科技股份有限公司 可动态调整输出电压的发光装置及其相关控制方法
US8513895B2 (en) * 2009-10-01 2013-08-20 System General Corp. High efficiency LED driver with current source regulations
EP2497339B1 (en) * 2009-11-06 2017-09-20 Philips Lighting Holding B.V. Lighting device
CN101800412A (zh) * 2010-04-07 2010-08-11 海洋王照明科技股份有限公司 一种电源保护电路及led装置
CN102376257A (zh) * 2010-08-23 2012-03-14 晶锜科技股份有限公司 发光二极管驱动系统及其电路
CN101951715B (zh) * 2010-09-29 2015-09-16 深圳市中庆微科技开发有限公司 一种预防led灯点电流故障的方法
CN103260323B (zh) * 2012-02-15 2016-02-17 通嘉科技股份有限公司 电源控制电路、短路侦测电路以及控制方法
CN202796006U (zh) * 2012-08-22 2013-03-13 苏州达方电子有限公司 用以驱动发光二极管电视背光源的电源系统
JP6086814B2 (ja) * 2013-05-15 2017-03-01 株式会社アイ・ライティング・システム Ｌｅｄ照明装置
US9615413B2 (en) * 2013-08-29 2017-04-04 Allegro Microsystems, Llc Driver circuit using dynamic regulation and related techniques
CN203590524U (zh) * 2013-09-10 2014-05-07 深圳市晟碟半导体有限公司 一种led驱动装置
CN204145812U (zh) * 2014-08-12 2015-02-04 中山市振辉消防设备有限公司 一种具有光源保护功能的led应急模块

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120049741A1 (en) * 2010-08-24 2012-03-01 Zhijun Ye Current balance scheme for driving led strings and the method thereof
JP2013131466A (ja) * 2011-12-22 2013-07-04 Rohm Co Ltd 発光素子駆動用のスイッチング電源の制御回路、およびそれを用いた発光装置および電子機器
TW201501568A (zh) * 2013-06-21 2015-01-01 Anpec Electronics Corp 發光元件驅動電路
CN104185350A (zh) * 2014-09-12 2014-12-03 南京矽力杰半导体技术有限公司 多路led恒流驱动电路及其控制方法

Also Published As

Publication number Publication date
CN106163027B (zh) 2018-12-04
CN106163027A (zh) 2016-11-23
TW201635862A (zh) 2016-10-01

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees