CN204859602U - Led驱动芯片的过零电流检测电路及其应用 - Google Patents
Led驱动芯片的过零电流检测电路及其应用 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105007644A (zh) * | 2015-07-23 | 2015-10-28 | 宁波拓扑思科电子科技有限公司 | 三引脚临界模式led驱动芯片的过零电流检测电路及其应用 |
CN108124344A (zh) * | 2016-11-30 | 2018-06-05 | 无锡华润矽科微电子有限公司 | 恒流led驱动电路 |
CN109890107A (zh) * | 2019-04-19 | 2019-06-14 | 上海源微电子科技有限公司 | 一种led驱动电路的mos管驱动电路及其应用 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105007644A (zh) * | 2015-07-23 | 2015-10-28 | 宁波拓扑思科电子科技有限公司 | 三引脚临界模式led驱动芯片的过零电流检测电路及其应用 |
CN105007644B (zh) * | 2015-07-23 | 2018-01-02 | 宁波拓扑思科电子科技有限公司 | 三引脚临界模式led驱动芯片的过零电流检测电路及其应用 |
CN108124344A (zh) * | 2016-11-30 | 2018-06-05 | 无锡华润矽科微电子有限公司 | 恒流led驱动电路 |
CN109890107A (zh) * | 2019-04-19 | 2019-06-14 | 上海源微电子科技有限公司 | 一种led驱动电路的mos管驱动电路及其应用 |
CN109890107B (zh) * | 2019-04-19 | 2021-07-16 | 上海源微电子科技有限公司 | 一种led驱动电路的mos管驱动电路及其应用 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20211012 Address after: 315041 room 505, No. 171, Jinyuan East Lane, Jiangdong District, Ningbo City, Zhejiang Province Patentee after: Shao Huijun Address before: 315199 room 1501-05, No. 1688, ningheng Road, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: TOP-CYCLE SEMICONDUCTOR Inc. Effective date of registration: 20211012 Address after: 315336 second floor, building 7, No. 866, Binhai Fourth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: Ningbo Aola Semiconductor Co.,Ltd. Address before: 315041 room 505, No. 171, Jinyuan East Lane, Jiangdong District, Ningbo City, Zhejiang Province Patentee before: Shao Huijun |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 315336 second floor, building 7, No. 866, Binhai Fourth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: Ningbo Aola Semiconductor Co.,Ltd. Address before: 315336 second floor, building 7, No. 866, Binhai Fourth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee before: Ningbo Aola Semiconductor Co.,Ltd. |