CN103687150A - 一种无过冲led线性恒流驱动电路 - Google Patents
一种无过冲led线性恒流驱动电路 Download PDFInfo
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- CN103687150A CN103687150A CN201210350646.3A CN201210350646A CN103687150A CN 103687150 A CN103687150 A CN 103687150A CN 201210350646 A CN201210350646 A CN 201210350646A CN 103687150 A CN103687150 A CN 103687150A
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- 238000005070 sampling Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
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- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
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CN201210350646.3A CN103687150B (zh) | 2012-09-18 | 2012-09-18 | 一种无过冲led线性恒流驱动电路 |
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CN201210350646.3A CN103687150B (zh) | 2012-09-18 | 2012-09-18 | 一种无过冲led线性恒流驱动电路 |
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CN103687150A true CN103687150A (zh) | 2014-03-26 |
CN103687150B CN103687150B (zh) | 2016-02-10 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107750074A (zh) * | 2017-11-06 | 2018-03-02 | 江西美的贵雅照明有限公司 | 线性恒流led驱动电路和灯具 |
CN111935874A (zh) * | 2018-04-20 | 2020-11-13 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明电路 |
TWI719727B (zh) * | 2019-11-25 | 2021-02-21 | 財團法人工業技術研究院 | 發光二極體驅動電路與方法 |
CN113412683A (zh) * | 2019-12-09 | 2021-09-17 | 李京莲 | 具有高效率及高可靠性的车辆照明用led*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120081009A1 (en) * | 2009-06-04 | 2012-04-05 | Exclara Inc. | Apparatus, Method and System for Providing AC Line Power to Lighting Devices |
CN102497695A (zh) * | 2011-11-18 | 2012-06-13 | 上海晶丰明源半导体有限公司 | 一种led线性恒流控制电路及led线性电路 |
CN102510619A (zh) * | 2011-10-27 | 2012-06-20 | 上海晶丰明源半导体有限公司 | 一种led驱动电源快速启动装置 |
CN102668709A (zh) * | 2009-06-16 | 2012-09-12 | 耐克斯照明公司 | 连续步进驱动器 |
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2012
- 2012-09-18 CN CN201210350646.3A patent/CN103687150B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120081009A1 (en) * | 2009-06-04 | 2012-04-05 | Exclara Inc. | Apparatus, Method and System for Providing AC Line Power to Lighting Devices |
CN102668709A (zh) * | 2009-06-16 | 2012-09-12 | 耐克斯照明公司 | 连续步进驱动器 |
CN102510619A (zh) * | 2011-10-27 | 2012-06-20 | 上海晶丰明源半导体有限公司 | 一种led驱动电源快速启动装置 |
CN102497695A (zh) * | 2011-11-18 | 2012-06-13 | 上海晶丰明源半导体有限公司 | 一种led线性恒流控制电路及led线性电路 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107750074A (zh) * | 2017-11-06 | 2018-03-02 | 江西美的贵雅照明有限公司 | 线性恒流led驱动电路和灯具 |
CN107750074B (zh) * | 2017-11-06 | 2024-01-09 | 美智光电科技股份有限公司 | 线性恒流led驱动电路和灯具 |
CN111935874A (zh) * | 2018-04-20 | 2020-11-13 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明电路 |
CN111935874B (zh) * | 2018-04-20 | 2023-09-05 | 上海路傲电子科技有限公司 | 一种线性恒流驱动芯片及多芯片并联led照明电路 |
TWI719727B (zh) * | 2019-11-25 | 2021-02-21 | 財團法人工業技術研究院 | 發光二極體驅動電路與方法 |
US10986715B1 (en) | 2019-11-25 | 2021-04-20 | Industrial Technology Research Institute | LED driving circuit and method |
CN113412683A (zh) * | 2019-12-09 | 2021-09-17 | 李京莲 | 具有高效率及高可靠性的车辆照明用led*** |
CN113412683B (zh) * | 2019-12-09 | 2024-04-09 | 李京莲 | 具有高效率及高可靠性的车辆照明用led*** |
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Publication number | Publication date |
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CN103687150B (zh) | 2016-02-10 |
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Owner name: SHANGHAI DUTY CYCLE ELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: ZHANG YI Effective date: 20150803 Free format text: FORMER OWNER: ZHANG YI Effective date: 20150803 |
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Effective date of registration: 20150803 Address after: 201203, Shanghai Free Trade Zone, 3000 East Road, 1 blocks, A building, room 607 Applicant after: Shangahi Duty Cycle Semiconductor Co., Ltd. Address before: California, El Segundo, USA Applicant before: Zhang Yi Applicant before: Zhang Yi |
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