发明授权
- 专利标题: LED current controller and method therefor
- 专利标题(中): LED电流控制器及其方法
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申请号: US11813985申请日: 2006-06-29
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公开(公告)号: US07688009B2公开(公告)日: 2010-03-30
- 发明人: Abdesselam Bayadroun
- 申请人: Abdesselam Bayadroun
- 申请人地址: US AZ Phoenix
- 专利权人: Semiconductor Components Industries, LLC
- 当前专利权人: Semiconductor Components Industries, LLC
- 当前专利权人地址: US AZ Phoenix
- 代理商 Robert F. Hightower
- 国际申请: PCT/US2006/025365 WO 20060629
- 国际公布: WO2008/004997 WO 20080110
- 主分类号: H05B37/02
- IPC分类号: H05B37/02
摘要:
In one embodiment, an LED current control circuit is configured with a sample and hold circuit that samples an error signal of an error amplifier during one time and holds the sampled value during a second time.
公开/授权文献
- US20090284171A1 LED CURRENT CONTROLLER AND METHOD THEREFOR 公开/授权日:2009-11-19
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