DE102012100543B8 - Steuervorrichtung für Leuchtdioden und deren Verfahren - Google Patents

Steuervorrichtung für Leuchtdioden und deren Verfahren Download PDF

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Publication number
DE102012100543B8
DE102012100543B8 DE102012100543.5A DE102012100543A DE102012100543B8 DE 102012100543 B8 DE102012100543 B8 DE 102012100543B8 DE 102012100543 A DE102012100543 A DE 102012100543A DE 102012100543 B8 DE102012100543 B8 DE 102012100543B8
Authority
DE
Germany
Prior art keywords
light
control device
emitting diodes
diodes
emitting
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.)
Expired - Fee Related
Application number
DE102012100543.5A
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English (en)
Other versions
DE102012100543B4 (de
DE102012100543A1 (de
Inventor
Wei Chang
Shao-Wei Chiu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unity Opto Technology Co Ltd
Original Assignee
Unity Opto Technology 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 Unity Opto Technology Co Ltd filed Critical Unity Opto Technology Co Ltd
Publication of DE102012100543A1 publication Critical patent/DE102012100543A1/de
Publication of DE102012100543B4 publication Critical patent/DE102012100543B4/de
Application granted granted Critical
Publication of DE102012100543B8 publication Critical patent/DE102012100543B8/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
DE102012100543.5A 2011-12-02 2012-01-23 Steuervorrichtung für Leuchtdioden und deren Verfahren Expired - Fee Related DE102012100543B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW100144330 2011-12-02
TW100144330A TW201325302A (zh) 2011-12-02 2011-12-02 發光二極體驅動裝置及其方法

Publications (3)

Publication Number Publication Date
DE102012100543A1 DE102012100543A1 (de) 2013-06-06
DE102012100543B4 DE102012100543B4 (de) 2016-09-22
DE102012100543B8 true DE102012100543B8 (de) 2016-12-01

Family

ID=48431460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012100543.5A Expired - Fee Related DE102012100543B8 (de) 2011-12-02 2012-01-23 Steuervorrichtung für Leuchtdioden und deren Verfahren

Country Status (5)

Country Link
US (1) US20130141008A1 (de)
JP (1) JP5439512B2 (de)
CN (1) CN103139978A (de)
DE (1) DE102012100543B8 (de)
TW (1) TW201325302A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101187189B1 (ko) * 2012-03-07 2012-10-02 유상우 효율 개선 기능을 가진 엘이디 구동회로
KR102168326B1 (ko) 2013-10-04 2020-10-23 서울반도체 주식회사 조광이 가능한 교류구동 발광소자 조명장치 및 이의 발광소자 구동회로
KR20150117520A (ko) * 2014-04-10 2015-10-20 삼성전자주식회사 발광 다이오드 구동회로, 발광 다이오드 제어 회로 및 발광 다이오드 제어 방법
CN104717810A (zh) * 2015-04-14 2015-06-17 上思县东岽电子科技有限责任公司 一种电子散热定时自动调光的led路灯
CN104717809A (zh) * 2015-04-14 2015-06-17 上思县东岽电子科技有限责任公司 一种电子散热定时自动调光的led路灯驱动器
CN104768307A (zh) * 2015-04-23 2015-07-08 上思县东岽电子科技有限责任公司 一种电子散热定时自动调光的光控led路灯驱动器
CN104768306A (zh) * 2015-04-23 2015-07-08 上思县东岽电子科技有限责任公司 一种电子散热定时自动调光的光控led路灯
CN105578641B (zh) * 2015-12-17 2017-09-01 盐城工学院 一种led灯具
CN106304512B (zh) * 2016-11-03 2018-03-30 成都锦瑞芯科技有限公司 一种用于可控硅调光的线性led 驱动电路
CN111432519B (zh) * 2020-04-20 2022-07-01 宁波市富来电子科技有限公司 一种车辆灯光组件集成控制***

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100207536A1 (en) * 2007-10-26 2010-08-19 Lighting Science Group Corporation High efficiency light source with integrated ballast
US20110193488A1 (en) * 2010-02-05 2011-08-11 Atsushi Kanamori Led drive circuit, dimming device, led illumination fixture, led illumination device, and led illumination system
JP2011198571A (ja) * 2010-03-18 2011-10-06 Japan Aviation Electronics Industry Ltd コネクタ
DE102010043699A1 (de) * 2010-07-12 2012-01-12 02 Micro, Inc. Schaltungen und Verfahren zur Steuerung der Dimmung einer Lichtquelle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009085244A1 (en) * 2007-12-21 2009-07-09 Cypress Semiconductor Corporation Controlling a light emitting diode fixture
US9006992B2 (en) * 2009-04-11 2015-04-14 Innosys, Inc. Low current thyristor-based dimming
JP2011003467A (ja) * 2009-06-19 2011-01-06 Minebea Co Ltd 照明装置
US8857383B2 (en) * 2009-06-30 2014-10-14 Cummins Power Generation Ip, Inc. Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management
US8294379B2 (en) * 2009-11-10 2012-10-23 Green Mark Technology Inc. Dimmable LED lamp and dimmable LED lighting apparatus
CN101835314B (zh) * 2010-05-19 2013-12-04 成都芯源***有限公司 一种具有调光功能的led驱动电路及灯具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100207536A1 (en) * 2007-10-26 2010-08-19 Lighting Science Group Corporation High efficiency light source with integrated ballast
US20110193488A1 (en) * 2010-02-05 2011-08-11 Atsushi Kanamori Led drive circuit, dimming device, led illumination fixture, led illumination device, and led illumination system
JP2011198571A (ja) * 2010-03-18 2011-10-06 Japan Aviation Electronics Industry Ltd コネクタ
DE102010043699A1 (de) * 2010-07-12 2012-01-12 02 Micro, Inc. Schaltungen und Verfahren zur Steuerung der Dimmung einer Lichtquelle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ST Microelectronics: Application note AN2711. Genf, Schweiz, September 2010. 36 Seiten. - Firmenschrift. http://pdf1.alldatasheet.com/datasheet-pdf/view/691025/STMICROELECTRONICS/AN2711.html [abgerufen am 07.09.2015] *
ST Microelectronics: Datenblatt L6562. Genf, Schweiz, August 2007. 26 Seiten. - Firmenschrift. http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00151385.pdf [abgerufen am 07.09.2015] *

Also Published As

Publication number Publication date
JP5439512B2 (ja) 2014-03-12
TW201325302A (zh) 2013-06-16
JP2013118164A (ja) 2013-06-13
CN103139978A (zh) 2013-06-05
DE102012100543B4 (de) 2016-09-22
US20130141008A1 (en) 2013-06-06
DE102012100543A1 (de) 2013-06-06

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