CN105960055A - 一种用于led照明器的热插拔保护电路 - Google Patents
一种用于led照明器的热插拔保护电路 Download PDFInfo
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- CN105960055A CN105960055A CN201610353599.6A CN201610353599A CN105960055A CN 105960055 A CN105960055 A CN 105960055A CN 201610353599 A CN201610353599 A CN 201610353599A CN 105960055 A CN105960055 A CN 105960055A
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- power tube
- current
- connects
- led
- hot plug
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- 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]
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610353599.6A CN105960055B (zh) | 2014-01-28 | 2014-01-28 | 一种用于led照明器的热插拔保护电路 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410042245.0A CN103826363B (zh) | 2014-01-28 | 2014-01-28 | 用于led照明器的热插拔保护电路 |
CN201610353599.6A CN105960055B (zh) | 2014-01-28 | 2014-01-28 | 一种用于led照明器的热插拔保护电路 |
Related Parent Applications (1)
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CN201410042245.0A Division CN103826363B (zh) | 2014-01-28 | 2014-01-28 | 用于led照明器的热插拔保护电路 |
Publications (2)
Publication Number | Publication Date |
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CN105960055A true CN105960055A (zh) | 2016-09-21 |
CN105960055B CN105960055B (zh) | 2017-08-08 |
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Family Applications (2)
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CN201410042245.0A Active CN103826363B (zh) | 2014-01-28 | 2014-01-28 | 用于led照明器的热插拔保护电路 |
CN201610353599.6A Active CN105960055B (zh) | 2014-01-28 | 2014-01-28 | 一种用于led照明器的热插拔保护电路 |
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CN201410042245.0A Active CN103826363B (zh) | 2014-01-28 | 2014-01-28 | 用于led照明器的热插拔保护电路 |
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CN (2) | CN103826363B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019085153A1 (zh) * | 2017-11-03 | 2019-05-09 | 深圳市博为光电股份有限公司 | 一种双端进电led灯管的漏电保护电路 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107018594B (zh) * | 2017-04-07 | 2020-02-14 | 深圳迈睿智能科技有限公司 | 一种led负载保护方法 |
CN111065184B (zh) * | 2019-12-16 | 2021-12-28 | 杭州优特电源有限公司 | 一种可热插拔的led驱动电源及其控制方法 |
CN114040542A (zh) * | 2021-11-22 | 2022-02-11 | 深圳康佳电子科技有限公司 | 抑制led灯pwm调光时电流尖峰的电路、背光源及电视机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080316781A1 (en) * | 2007-06-21 | 2008-12-25 | Green Mark Technology Inc. | Buck converter led driver circuit |
CN101572973A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 改善峰值电流控制led恒流驱动中电流精度的电路及方法 |
CN201388313Y (zh) * | 2009-04-17 | 2010-01-20 | 上海晶丰明源半导体有限公司 | 高效率恒流led驱动电路 |
CN102143640A (zh) * | 2011-04-20 | 2011-08-03 | 杭州士兰微电子股份有限公司 | Led驱动控制电路 |
US20110298395A1 (en) * | 2010-06-03 | 2011-12-08 | On Semiconductor Trading, Ltd. | Control circuit of light-emitting element |
CN102868297A (zh) * | 2012-09-20 | 2013-01-09 | 电子科技大学 | 一种固定截止时间pfm模式开关电源控制器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102196644B (zh) * | 2011-06-29 | 2014-01-29 | 林万炯 | 一种实现led负载热插拔的控制装置 |
CN102752912B (zh) * | 2012-06-01 | 2015-11-25 | 台达电子企业管理(上海)有限公司 | 一种led驱动电路 |
CN203151810U (zh) * | 2013-01-22 | 2013-08-21 | 上海鸣志自动控制设备有限公司 | 一种led驱动热插拔控制电路 |
CN203691724U (zh) * | 2014-01-28 | 2014-07-02 | 杰华特微电子(杭州)有限公司 | 用于led照明器的热插拔保护电路 |
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2014
- 2014-01-28 CN CN201410042245.0A patent/CN103826363B/zh active Active
- 2014-01-28 CN CN201610353599.6A patent/CN105960055B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080316781A1 (en) * | 2007-06-21 | 2008-12-25 | Green Mark Technology Inc. | Buck converter led driver circuit |
CN101572973A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 改善峰值电流控制led恒流驱动中电流精度的电路及方法 |
CN201388313Y (zh) * | 2009-04-17 | 2010-01-20 | 上海晶丰明源半导体有限公司 | 高效率恒流led驱动电路 |
US20110298395A1 (en) * | 2010-06-03 | 2011-12-08 | On Semiconductor Trading, Ltd. | Control circuit of light-emitting element |
CN102143640A (zh) * | 2011-04-20 | 2011-08-03 | 杭州士兰微电子股份有限公司 | Led驱动控制电路 |
CN102868297A (zh) * | 2012-09-20 | 2013-01-09 | 电子科技大学 | 一种固定截止时间pfm模式开关电源控制器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019085153A1 (zh) * | 2017-11-03 | 2019-05-09 | 深圳市博为光电股份有限公司 | 一种双端进电led灯管的漏电保护电路 |
Also Published As
Publication number | Publication date |
---|---|
CN103826363A (zh) | 2014-05-28 |
CN105960055B (zh) | 2017-08-08 |
CN103826363B (zh) | 2016-05-25 |
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Effective date of registration: 20180408 Address after: Cixi City, Zhejiang province made Kuanyan Town Village 315333 Ningbo City Patentee after: NINGBO BULLS OPTOELECTRONICS TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province Yuhang District 311121 West Street warehouse before No. 1500 Building 1 room 424 Patentee before: Jevat Microelectronics (Hangzhou) Co., Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: 315333 No. 258 Guanfu South Road, Industrial Park West District, Guanhaiwei town, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO BULL OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Cixi City, Zhejiang province made Kuanyan Town Village 315333 Ningbo City Patentee before: NINGBO BULL OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |