CN103440011B - 具有压差补偿的线性恒流源电路 - Google Patents
具有压差补偿的线性恒流源电路 Download PDFInfo
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- CN103440011B CN103440011B CN201310383789.9A CN201310383789A CN103440011B CN 103440011 B CN103440011 B CN 103440011B CN 201310383789 A CN201310383789 A CN 201310383789A CN 103440011 B CN103440011 B CN 103440011B
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CN103440011A CN103440011A (zh) | 2013-12-11 |
CN103440011B true CN103440011B (zh) | 2015-05-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110708809A (zh) * | 2019-11-08 | 2020-01-17 | 深圳市德普微电子有限公司 | 一种共阳led显示屏驱动芯片的恒流源产生电路 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104467697A (zh) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | 基于线性驱动的偏置电流源放大器*** |
CN110767152B (zh) * | 2019-11-08 | 2020-10-30 | 四川遂宁市利普芯微电子有限公司 | 一种led显示屏驱动芯片的恒流源产生方法 |
CN110827747B (zh) * | 2019-11-08 | 2020-10-30 | 四川遂宁市利普芯微电子有限公司 | 一种共阴led显示屏驱动芯片的恒流源产生电路 |
CN111601429B (zh) * | 2020-06-03 | 2022-08-26 | 西安中颖电子有限公司 | 一种恒流驱动电路 |
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JP4855841B2 (ja) * | 2006-06-14 | 2012-01-18 | 株式会社リコー | 定電圧回路及びその出力電圧制御方法 |
CN203465628U (zh) * | 2013-08-29 | 2014-03-05 | 上海芯芒半导体有限公司 | 具有压差补偿的线性恒流源电路 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110708809A (zh) * | 2019-11-08 | 2020-01-17 | 深圳市德普微电子有限公司 | 一种共阳led显示屏驱动芯片的恒流源产生电路 |
CN110708809B (zh) * | 2019-11-08 | 2021-07-23 | 四川遂宁市利普芯微电子有限公司 | 一种共阳led显示屏驱动芯片的恒流源产生电路 |
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Address after: 201500 Shanghai Jinshan Industrial Zone Ting Wei Road No. 4, building 628, room 6558 Patentee after: SHANGHAI SILLUMIN SEMICONDUCTOR Co.,Ltd. Address before: 201500 Shanghai Jinshan Industrial Zone Ting Wei Road No. 4, building 628, room 6558 Patentee before: SHANGHAI SILLUMIN SEMICONDUCTOR Co.,Ltd. |
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Application publication date: 20131211 Assignee: WUHU RUIXIN ELECTRONIC TECHNOLOGY Co.,Ltd. Assignor: SHANGHAI SILLUMIN SEMICONDUCTOR Co.,Ltd. Contract record no.: 2016990000278 Denomination of invention: Linear constant-current-source circuit having voltage difference compensation Granted publication date: 20150506 License type: Common License Record date: 20160707 |
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Application publication date: 20131211 Assignee: Shanghai Shuming New Energy Technology Co.,Ltd. Assignor: SHANGHAI SILLUMIN SEMICONDUCTOR Co.,Ltd. Contract record no.: X2023310000009 Denomination of invention: Linear constant current source circuit with differential pressure compensation Granted publication date: 20150506 License type: Common License Record date: 20230117 |
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