CN105592598A - 高功率因数、无频闪的led驱动电路 - Google Patents
高功率因数、无频闪的led驱动电路 Download PDFInfo
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- CN105592598A CN105592598A CN201610160462.9A CN201610160462A CN105592598A CN 105592598 A CN105592598 A CN 105592598A CN 201610160462 A CN201610160462 A CN 201610160462A CN 105592598 A CN105592598 A CN 105592598A
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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]
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CN201610160462.9A CN105592598B (zh) | 2016-03-21 | 2016-03-21 | 高功率因数、无频闪的led驱动电路 |
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CN201610160462.9A CN105592598B (zh) | 2016-03-21 | 2016-03-21 | 高功率因数、无频闪的led驱动电路 |
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CN105592598B CN105592598B (zh) | 2018-02-13 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106231724A (zh) * | 2016-08-02 | 2016-12-14 | 陕西亚成微电子股份有限公司 | 一种led无频闪调光控制电路 |
WO2018133263A1 (zh) * | 2017-01-20 | 2018-07-26 | 陕西亚成微电子股份有限公司 | 一种led驱动电路及其驱动方法 |
CN108449825A (zh) * | 2017-12-27 | 2018-08-24 | 苏州菲达旭微电子有限公司 | 一种高功率因数高压无频闪led线性驱动电路 |
CN109831844A (zh) * | 2018-12-18 | 2019-05-31 | 陕西亚成微电子股份有限公司 | 一种无频闪高功率因数led驱动方法及电路 |
CN110032233A (zh) * | 2019-04-30 | 2019-07-19 | 深圳市明微电子股份有限公司 | 一种自适应恒流装置 |
CN110519881A (zh) * | 2019-07-16 | 2019-11-29 | 深圳市稳先微电子有限公司 | 一种led驱动电路及其控制方法 |
CN113597052A (zh) * | 2019-06-06 | 2021-11-02 | 上海路傲电子科技有限公司 | 一种芯片驱动电路、芯片、线性恒流驱动电路及控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103348773A (zh) * | 2011-01-28 | 2013-10-09 | 首尔半导体株式会社 | Led发光装置及其驱动方法 |
CN203279292U (zh) * | 2013-05-27 | 2013-11-06 | 上海路千电子科技有限公司 | 一种双回路限流驱动电路 |
CN103428960A (zh) * | 2012-05-23 | 2013-12-04 | 朗捷科技股份有限公司 | 高功因无闪频led驱动电路 |
CN203377778U (zh) * | 2013-07-03 | 2014-01-01 | 上海路千电子科技有限公司 | 一种有源控制的填谷电路 |
US9226364B2 (en) * | 2010-10-28 | 2015-12-29 | Citizen Holdings Co., Ltd. | LED lighting circuit, LED illumination device, and LED illumination unit socket |
CN205546073U (zh) * | 2016-03-21 | 2016-08-31 | 上海路傲电子科技有限公司 | 无频闪的led驱动电路 |
-
2016
- 2016-03-21 CN CN201610160462.9A patent/CN105592598B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9226364B2 (en) * | 2010-10-28 | 2015-12-29 | Citizen Holdings Co., Ltd. | LED lighting circuit, LED illumination device, and LED illumination unit socket |
CN103348773A (zh) * | 2011-01-28 | 2013-10-09 | 首尔半导体株式会社 | Led发光装置及其驱动方法 |
CN103428960A (zh) * | 2012-05-23 | 2013-12-04 | 朗捷科技股份有限公司 | 高功因无闪频led驱动电路 |
CN203279292U (zh) * | 2013-05-27 | 2013-11-06 | 上海路千电子科技有限公司 | 一种双回路限流驱动电路 |
CN203377778U (zh) * | 2013-07-03 | 2014-01-01 | 上海路千电子科技有限公司 | 一种有源控制的填谷电路 |
CN205546073U (zh) * | 2016-03-21 | 2016-08-31 | 上海路傲电子科技有限公司 | 无频闪的led驱动电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106231724A (zh) * | 2016-08-02 | 2016-12-14 | 陕西亚成微电子股份有限公司 | 一种led无频闪调光控制电路 |
CN106231724B (zh) * | 2016-08-02 | 2018-03-16 | 陕西亚成微电子股份有限公司 | 一种led无频闪调光控制电路 |
WO2018133263A1 (zh) * | 2017-01-20 | 2018-07-26 | 陕西亚成微电子股份有限公司 | 一种led驱动电路及其驱动方法 |
CN108449825A (zh) * | 2017-12-27 | 2018-08-24 | 苏州菲达旭微电子有限公司 | 一种高功率因数高压无频闪led线性驱动电路 |
CN109831844A (zh) * | 2018-12-18 | 2019-05-31 | 陕西亚成微电子股份有限公司 | 一种无频闪高功率因数led驱动方法及电路 |
CN109831844B (zh) * | 2018-12-18 | 2024-03-22 | 陕西亚成微电子股份有限公司 | 一种无频闪高功率因数led驱动方法及电路 |
CN110032233A (zh) * | 2019-04-30 | 2019-07-19 | 深圳市明微电子股份有限公司 | 一种自适应恒流装置 |
CN113597052A (zh) * | 2019-06-06 | 2021-11-02 | 上海路傲电子科技有限公司 | 一种芯片驱动电路、芯片、线性恒流驱动电路及控制方法 |
CN113597052B (zh) * | 2019-06-06 | 2024-03-22 | 上海路傲电子科技有限公司 | 一种芯片驱动电路、芯片、线性恒流驱动电路及控制方法 |
CN110519881A (zh) * | 2019-07-16 | 2019-11-29 | 深圳市稳先微电子有限公司 | 一种led驱动电路及其控制方法 |
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CN105592598B (zh) | 2018-02-13 |
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Denomination of invention: LED drive circuit having high power factor and no flash Effective date of registration: 20190328 Granted publication date: 20180213 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: 2019310000009 |
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Date of cancellation: 20200714 Granted publication date: 20180213 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: 2019310000009 |
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Denomination of invention: LED driving circuit with high power factor and no stroboscopic Effective date of registration: 20220701 Granted publication date: 20180213 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2022310000108 |
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Date of cancellation: 20230505 Granted publication date: 20180213 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: SHANGHAI LOOALL ELECTRONICS Co.,Ltd. Registration number: Y2022310000108 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |