CN102118911A - 一种电流滞环控制led恒流驱动电路及其驱动方法 - Google Patents
一种电流滞环控制led恒流驱动电路及其驱动方法 Download PDFInfo
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- CN102118911A CN102118911A CN2011100821565A CN201110082156A CN102118911A CN 102118911 A CN102118911 A CN 102118911A CN 2011100821565 A CN2011100821565 A CN 2011100821565A CN 201110082156 A CN201110082156 A CN 201110082156A CN 102118911 A CN102118911 A CN 102118911A
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CN201110082156.5A CN102118911B (zh) | 2011-04-01 | 2011-04-01 | 一种电流滞环控制led恒流驱动电路及其驱动方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102316644A (zh) * | 2011-09-05 | 2012-01-11 | 泉芯电子技术(深圳)有限公司 | 一种高精度led恒流驱动装置 |
CN103248226A (zh) * | 2013-05-17 | 2013-08-14 | 电子科技大学 | 平均电流迟滞模式的开关电源控制器 |
CN103414333A (zh) * | 2013-07-05 | 2013-11-27 | 电子科技大学 | 一种有源功率因数校正控制器 |
CN105245210A (zh) * | 2015-10-23 | 2016-01-13 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限频控制混合集成电路 |
CN106301311A (zh) * | 2016-09-23 | 2017-01-04 | 哈尔滨工业大学深圳研究生院 | 一种高精度高斜率线性电流槽 |
CN109309983A (zh) * | 2017-07-28 | 2019-02-05 | 通用电气照明解决方案有限公司 | Led驱动电路及led灯 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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TW200904253A (en) * | 2007-07-13 | 2009-01-16 | Richtek Technology Corp | LED driver and control method thereof |
TW200922095A (en) * | 2007-11-01 | 2009-05-16 | Richtek Technology Corp | Circuit for providing precise average current limit to switching regulator and method thereof |
CN101489342A (zh) * | 2009-02-27 | 2009-07-22 | 杭州士兰微电子股份有限公司 | Led驱动电路及其驱动方法 |
CN101572973A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 改善峰值电流控制led恒流驱动中电流精度的电路及方法 |
US20110069056A1 (en) * | 2009-09-23 | 2011-03-24 | Richtek Technology Corp. | Hysteretic mode led driver with precise average current |
CN202019486U (zh) * | 2011-04-01 | 2011-10-26 | 深圳市博驰信电子有限责任公司 | 一种电流滞环控制led恒流驱动电路 |
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2011
- 2011-04-01 CN CN201110082156.5A patent/CN102118911B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200904253A (en) * | 2007-07-13 | 2009-01-16 | Richtek Technology Corp | LED driver and control method thereof |
TW200922095A (en) * | 2007-11-01 | 2009-05-16 | Richtek Technology Corp | Circuit for providing precise average current limit to switching regulator and method thereof |
CN101489342A (zh) * | 2009-02-27 | 2009-07-22 | 杭州士兰微电子股份有限公司 | Led驱动电路及其驱动方法 |
CN101572973A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 改善峰值电流控制led恒流驱动中电流精度的电路及方法 |
US20110069056A1 (en) * | 2009-09-23 | 2011-03-24 | Richtek Technology Corp. | Hysteretic mode led driver with precise average current |
CN202019486U (zh) * | 2011-04-01 | 2011-10-26 | 深圳市博驰信电子有限责任公司 | 一种电流滞环控制led恒流驱动电路 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102316644A (zh) * | 2011-09-05 | 2012-01-11 | 泉芯电子技术(深圳)有限公司 | 一种高精度led恒流驱动装置 |
CN102316644B (zh) * | 2011-09-05 | 2014-01-15 | 泉芯电子技术(深圳)有限公司 | 一种高精度led恒流驱动装置 |
CN103248226A (zh) * | 2013-05-17 | 2013-08-14 | 电子科技大学 | 平均电流迟滞模式的开关电源控制器 |
CN103248226B (zh) * | 2013-05-17 | 2016-06-22 | 电子科技大学 | 平均电流迟滞模式的开关电源控制器 |
CN103414333A (zh) * | 2013-07-05 | 2013-11-27 | 电子科技大学 | 一种有源功率因数校正控制器 |
CN103414333B (zh) * | 2013-07-05 | 2015-10-21 | 电子科技大学 | 一种有源功率因数校正控制器 |
CN105245210A (zh) * | 2015-10-23 | 2016-01-13 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限频控制混合集成电路 |
CN105245210B (zh) * | 2015-10-23 | 2018-06-05 | 中国兵器工业集团第二一四研究所苏州研发中心 | 一种限频控制混合集成电路 |
CN106301311A (zh) * | 2016-09-23 | 2017-01-04 | 哈尔滨工业大学深圳研究生院 | 一种高精度高斜率线性电流槽 |
CN106301311B (zh) * | 2016-09-23 | 2019-05-07 | 哈尔滨工业大学深圳研究生院 | 一种高精度高斜率线性电流槽 |
CN109309983A (zh) * | 2017-07-28 | 2019-02-05 | 通用电气照明解决方案有限公司 | Led驱动电路及led灯 |
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CN102118911B (zh) | 2014-03-19 |
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