JP2015053225A - Ｌｅｄ駆動回路 - Google Patents

Ｌｅｄ駆動回路 Download PDF

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Publication number
JP2015053225A
JP2015053225A JP2013186383A JP2013186383A JP2015053225A JP 2015053225 A JP2015053225 A JP 2015053225A JP 2013186383 A JP2013186383 A JP 2013186383A JP 2013186383 A JP2013186383 A JP 2013186383A JP 2015053225 A JP2015053225 A JP 2015053225A
Authority
JP
Japan
Prior art keywords
voltage
circuit
control signal
output
led
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
JP2013186383A
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English (en)
Japanese (ja)
Inventor
昭夫 岩渕
Akio Iwabuchi
昭夫 岩渕
泰 田坂
Yasushi Tasaka
泰 田坂
充達 吉永
Mitsumichi Yoshinaga
充達 吉永
町田　修
Osamu Machida
修 町田
吉江　徹
Toru Yoshie
徹 吉江
俊浩 江原
Toshihiro Ebara
俊浩 江原
研吾 木村
Kengo Kimura
研吾 木村
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.)
Sanken Electric Co Ltd
Original Assignee
Sanken Electric 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 Sanken Electric Co Ltd filed Critical Sanken Electric Co Ltd
Priority to JP2013186383A priority Critical patent/JP2015053225A/ja
Priority to CN201410411953.7A priority patent/CN104427721B/zh
Publication of JP2015053225A publication Critical patent/JP2015053225A/ja
Pending legal-status Critical Current

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    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP2013186383A 2013-09-09 2013-09-09 Ｌｅｄ駆動回路 Pending JP2015053225A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013186383A JP2015053225A (ja) 2013-09-09 2013-09-09 Ｌｅｄ駆動回路
CN201410411953.7A CN104427721B (zh) 2013-09-09 2014-08-20 Led驱动电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013186383A JP2015053225A (ja) 2013-09-09 2013-09-09 Ｌｅｄ駆動回路

Publications (1)

Publication Number Publication Date
JP2015053225A true JP2015053225A (ja) 2015-03-19

Family

ID=52702099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013186383A Pending JP2015053225A (ja) 2013-09-09 2013-09-09 Ｌｅｄ駆動回路

Country Status (2)

Country Link
JP (1) JP2015053225A (zh)
CN (1) CN104427721B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017050086A (ja) * 2015-08-31 2017-03-09 三菱電機株式会社 点灯装置、点灯制御ｉｃ、および照明装置
JP2017054747A (ja) * 2015-09-10 2017-03-16 パナソニックＩｐマネジメント株式会社 可視光通信装置、及び、可視光通信装置の製造方法
US11778709B2 (en) 2018-10-18 2023-10-03 Signify Holding, B.V. Driving circuit and associated lamp

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111770613B (zh) * 2020-06-06 2021-02-23 深圳市零奔洋光电股份有限公司 一种led灯带自适应控制电路及其方法
CN113873714B (zh) * 2020-06-30 2024-03-29 深圳市帝迈生物技术有限公司 光源驱动器及样本分析仪
CN114499121B (zh) * 2022-04-14 2022-07-15 深圳市芯茂微电子有限公司 开关电源的控制器及开关电源

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189184A (ja) * 2008-02-07 2009-08-20 Toshiba Lighting & Technology Corp 電源装置及び照明器具
JP2011165920A (ja) * 2010-02-10 2011-08-25 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置および照明装置
JP2012028184A (ja) * 2010-07-23 2012-02-09 Mitsubishi Electric Corp Ｌｅｄ点灯装置
JP2013070617A (ja) * 2012-12-27 2013-04-18 Mitsubishi Electric Corp 電源装置及び照明器具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7569996B2 (en) * 2004-03-19 2009-08-04 Fred H Holmes Omni voltage direct current power supply
EP1821386A2 (en) * 2006-02-17 2007-08-22 Power Systems Co., Ltd. Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source
CN101626647B (zh) * 2008-07-11 2012-11-28 立景光电股份有限公司 高功率消耗效能的发光二极管驱动系统及方法
US8159204B2 (en) * 2008-09-29 2012-04-17 Active-Semi, Inc. Regulating current output from a buck converter without external current sensing
CN201718084U (zh) * 2010-05-12 2011-01-19 深圳桑达国际电子器件有限公司 一种驱动led发光的电路及led发光装置
CN102711337B (zh) * 2012-06-15 2014-09-17 开源集成电路(苏州)有限公司 Led驱动系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189184A (ja) * 2008-02-07 2009-08-20 Toshiba Lighting & Technology Corp 電源装置及び照明器具
JP2011165920A (ja) * 2010-02-10 2011-08-25 Toshiba Lighting & Technology Corp Ｌｅｄ点灯装置および照明装置
JP2012028184A (ja) * 2010-07-23 2012-02-09 Mitsubishi Electric Corp Ｌｅｄ点灯装置
JP2013070617A (ja) * 2012-12-27 2013-04-18 Mitsubishi Electric Corp 電源装置及び照明器具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017050086A (ja) * 2015-08-31 2017-03-09 三菱電機株式会社 点灯装置、点灯制御ｉｃ、および照明装置
JP2017054747A (ja) * 2015-09-10 2017-03-16 パナソニックＩｐマネジメント株式会社 可視光通信装置、及び、可視光通信装置の製造方法
US11778709B2 (en) 2018-10-18 2023-10-03 Signify Holding, B.V. Driving circuit and associated lamp

Also Published As

Publication number Publication date
CN104427721B (zh) 2016-08-24
CN104427721A (zh) 2015-03-18

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