CN203645873U - 基于准谐振led恒流开关电源的负载调整率补偿电路 - Google Patents
基于准谐振led恒流开关电源的负载调整率补偿电路 Download PDFInfo
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219832A (zh) * | 2014-07-22 | 2014-12-17 | 易美芯光(北京)科技有限公司 | 一种分段led驱动电路的恒功率反馈结构 |
CN105305785A (zh) * | 2015-12-08 | 2016-02-03 | 成都芯源系统有限公司 | 直流变换器及其控制电路和方法 |
CN107994788A (zh) * | 2017-12-26 | 2018-05-04 | 上海新进半导体制造有限公司 | 一种线补偿电路及开关电源 |
CN108667285A (zh) * | 2018-04-20 | 2018-10-16 | 深圳市芯飞凌半导体有限公司 | 调整开关频率与负载电流关系的控制电路及开关电源 |
CN111294034A (zh) * | 2020-03-23 | 2020-06-16 | 广东美的白色家电技术创新中心有限公司 | 栅极驱动电路、功率开关电路及电器设备 |
CN111511074A (zh) * | 2020-05-04 | 2020-08-07 | 陕西亚成微电子股份有限公司 | 一种led驱动电路和控制方法 |
CN112072938A (zh) * | 2020-09-14 | 2020-12-11 | 昂宝电子(上海)有限公司 | 用于改善开关电源的输出电压负载调整率的装置和方法 |
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2013
- 2013-11-30 CN CN201320769107.3U patent/CN203645873U/zh not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104219832B (zh) * | 2014-07-22 | 2017-04-26 | 易美芯光(北京)科技有限公司 | 一种分段led驱动电路的恒功率反馈结构 |
CN104219832A (zh) * | 2014-07-22 | 2014-12-17 | 易美芯光(北京)科技有限公司 | 一种分段led驱动电路的恒功率反馈结构 |
CN105305785A (zh) * | 2015-12-08 | 2016-02-03 | 成都芯源系统有限公司 | 直流变换器及其控制电路和方法 |
CN105305785B (zh) * | 2015-12-08 | 2017-11-21 | 成都芯源系统有限公司 | 直流变换器及其控制电路和方法 |
CN107994788B (zh) * | 2017-12-26 | 2024-02-27 | 上海新进芯微电子有限公司 | 一种线补偿电路及开关电源 |
CN107994788A (zh) * | 2017-12-26 | 2018-05-04 | 上海新进半导体制造有限公司 | 一种线补偿电路及开关电源 |
CN108667285A (zh) * | 2018-04-20 | 2018-10-16 | 深圳市芯飞凌半导体有限公司 | 调整开关频率与负载电流关系的控制电路及开关电源 |
CN108667285B (zh) * | 2018-04-20 | 2024-05-28 | 上海芯飞半导体技术有限公司 | 调整开关频率与负载电流关系的控制电路及开关电源 |
CN111294034A (zh) * | 2020-03-23 | 2020-06-16 | 广东美的白色家电技术创新中心有限公司 | 栅极驱动电路、功率开关电路及电器设备 |
CN111294034B (zh) * | 2020-03-23 | 2024-04-02 | 广东美的白色家电技术创新中心有限公司 | 栅极驱动电路、功率开关电路及电器设备 |
CN111511074A (zh) * | 2020-05-04 | 2020-08-07 | 陕西亚成微电子股份有限公司 | 一种led驱动电路和控制方法 |
CN112072938B (zh) * | 2020-09-14 | 2022-03-08 | 昂宝电子(上海)有限公司 | 用于改善开关电源的输出电压负载调整率的装置和方法 |
CN112072938A (zh) * | 2020-09-14 | 2020-12-11 | 昂宝电子(上海)有限公司 | 用于改善开关电源的输出电压负载调整率的装置和方法 |
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Address after: 5 room 504-511, room 2, Lane 666, Zhang Heng Road, Pudong New Area, China (Shanghai) free trade zone, Shanghai, China () Patentee after: SHANGHAI BRIGHT POWER SEMICONDUCTOR Co.,Ltd. Address before: 201204 Zhang Heng road Shanghai, Pudong New Area Zhangjiang hi tech Park Lane 666 No. 2 floor 504-511 room 5 Patentee before: Shanghai Bright Power Semiconductor Co.,Ltd. |
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