CN104619077A - 一种led恒流控制电路及其控制方法 - Google Patents
一种led恒流控制电路及其控制方法 Download PDFInfo
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105704857A (zh) * | 2016-02-18 | 2016-06-22 | 无锡市芯茂微电子有限公司 | Led控制芯片和led恒流控制电路 |
CN106160416A (zh) * | 2016-07-29 | 2016-11-23 | 无锡市芯茂微电子有限公司 | Buck恒压控制电路 |
CN109275233A (zh) * | 2018-11-12 | 2019-01-25 | 厦门芯达茂微电子有限公司 | 定功率led驱动器 |
CN110099495A (zh) * | 2019-06-11 | 2019-08-06 | 安徽省东科半导体有限公司 | 一种工频无电感恒流控制电路和控制方法 |
CN110831289A (zh) * | 2019-12-19 | 2020-02-21 | 昂宝电子(上海)有限公司 | Led驱动电路及其操作方法和供电控制模块 |
CN112105124A (zh) * | 2020-10-19 | 2020-12-18 | 美芯晟科技(北京)有限公司 | 一种环路型低功耗恒流控制电路及方法 |
US11297704B2 (en) | 2019-08-06 | 2022-04-05 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting |
US11405992B2 (en) | 2019-11-20 | 2022-08-02 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting |
US11540371B2 (en) | 2020-04-13 | 2022-12-27 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for controlling power factors of LED lighting systems |
US11570859B2 (en) | 2017-12-28 | 2023-01-31 | On-Bright Electronics (Shanghai) Co., Ltd. | LED lighting systems with TRIAC dimmers and methods thereof |
CN116137524A (zh) * | 2023-04-04 | 2023-05-19 | 荣湃半导体(上海)有限公司 | 一种耐高压输入的比较器 |
US11678417B2 (en) | 2019-02-19 | 2023-06-13 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes |
US11695401B2 (en) | 2017-07-10 | 2023-07-04 | On-Bright Electronics (Shanghai) Co., Ltd. | Switch control systems for light emitting diodes and methods thereof |
US11723128B2 (en) | 2019-12-27 | 2023-08-08 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for controlling currents flowing through light emitting diodes |
CN117891303A (zh) * | 2024-03-18 | 2024-04-16 | 湖南二零八先进科技有限公司 | 激光陀螺及其维持电源与调节方法 |
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CN101489336A (zh) * | 2008-12-18 | 2009-07-22 | 英飞特电子(杭州)有限公司 | 一种恒流源控制电路 |
CN101636022A (zh) * | 2009-07-23 | 2010-01-27 | 刘让斌 | 高效节能led灯具电源控制器 |
US20120169245A1 (en) * | 2010-12-30 | 2012-07-05 | Hangzhou Silergy Semiconductor Technology LTD | Controlling circuit for an led driver and controlling method thereof |
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Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105704857A (zh) * | 2016-02-18 | 2016-06-22 | 无锡市芯茂微电子有限公司 | Led控制芯片和led恒流控制电路 |
CN106160416A (zh) * | 2016-07-29 | 2016-11-23 | 无锡市芯茂微电子有限公司 | Buck恒压控制电路 |
CN106160416B (zh) * | 2016-07-29 | 2019-02-05 | 深圳市芯茂微电子有限公司 | Buck恒压控制电路 |
US11784638B2 (en) | 2017-07-10 | 2023-10-10 | On-Bright Electronics (Shanghai) Co., Ltd. | Switch control systems for light emitting diodes and methods thereof |
US11695401B2 (en) | 2017-07-10 | 2023-07-04 | On-Bright Electronics (Shanghai) Co., Ltd. | Switch control systems for light emitting diodes and methods thereof |
US12009825B2 (en) | 2017-07-10 | 2024-06-11 | On-Bright Electronics (Shanghai) Co., Ltd. | Switch control systems for light emitting diodes and methods thereof |
US11638335B2 (en) | 2017-12-28 | 2023-04-25 | On-Bright Electronics (Shanghai) Co., Ltd. | LED lighting systems with TRIAC dimmers and methods thereof |
US11570859B2 (en) | 2017-12-28 | 2023-01-31 | On-Bright Electronics (Shanghai) Co., Ltd. | LED lighting systems with TRIAC dimmers and methods thereof |
US11937350B2 (en) | 2017-12-28 | 2024-03-19 | On-Bright Electronics (Shanghai) Co., Ltd. | LED lighting systems with TRIAC dimmers and methods thereof |
CN109275233B (zh) * | 2018-11-12 | 2024-04-23 | 厦门芯达茂微电子有限公司 | 定功率led驱动器 |
CN109275233A (zh) * | 2018-11-12 | 2019-01-25 | 厦门芯达茂微电子有限公司 | 定功率led驱动器 |
US11678417B2 (en) | 2019-02-19 | 2023-06-13 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes |
CN110099495B (zh) * | 2019-06-11 | 2024-01-12 | 东科半导体(安徽)股份有限公司 | 一种工频无电感恒流控制电路和控制方法 |
CN110099495A (zh) * | 2019-06-11 | 2019-08-06 | 安徽省东科半导体有限公司 | 一种工频无电感恒流控制电路和控制方法 |
US11297704B2 (en) | 2019-08-06 | 2022-04-05 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting |
US11792901B2 (en) | 2019-08-06 | 2023-10-17 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting |
US11743984B2 (en) | 2019-11-20 | 2023-08-29 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting |
US11405992B2 (en) | 2019-11-20 | 2022-08-02 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting |
CN110831289A (zh) * | 2019-12-19 | 2020-02-21 | 昂宝电子(上海)有限公司 | Led驱动电路及其操作方法和供电控制模块 |
US11564299B2 (en) | 2019-12-19 | 2023-01-24 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for providing power supply to current controllers associated with LED lighting |
US11856670B2 (en) | 2019-12-19 | 2023-12-26 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for providing power supply to current controllers associated with LED lighting |
US11723128B2 (en) | 2019-12-27 | 2023-08-08 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for controlling currents flowing through light emitting diodes |
US11997772B2 (en) | 2020-04-13 | 2024-05-28 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for controlling power factors of led lighting systems |
US11540371B2 (en) | 2020-04-13 | 2022-12-27 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for controlling power factors of LED lighting systems |
CN112105124B (zh) * | 2020-10-19 | 2023-09-08 | 美芯晟科技(北京)股份有限公司 | 一种环路型低功耗恒流控制电路及方法 |
CN112105124A (zh) * | 2020-10-19 | 2020-12-18 | 美芯晟科技(北京)有限公司 | 一种环路型低功耗恒流控制电路及方法 |
CN116137524A (zh) * | 2023-04-04 | 2023-05-19 | 荣湃半导体(上海)有限公司 | 一种耐高压输入的比较器 |
CN117891303B (zh) * | 2024-03-18 | 2024-05-10 | 湖南二零八先进科技有限公司 | 激光陀螺及其维持电源与调节方法 |
CN117891303A (zh) * | 2024-03-18 | 2024-04-16 | 湖南二零八先进科技有限公司 | 激光陀螺及其维持电源与调节方法 |
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