发明授权
- 专利标题: LED driver with integrated bias and dimming control storage
- 专利标题(中): LED驱动器集成偏置和调光控制存储
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申请号: US10463979申请日: 2003-06-17
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公开(公告)号: US07646028B2公开(公告)日: 2010-01-12
- 发明人: Anthony G. Russell , Gelu Voicu
- 申请人: Anthony G. Russell , Gelu Voicu
- 申请人地址: US AZ Phoenix
- 专利权人: Semiconductor Components Industries, L.L.C.
- 当前专利权人: Semiconductor Components Industries, L.L.C.
- 当前专利权人地址: US AZ Phoenix
- 代理机构: Bever, Hoffman & Harms, LLP
- 代理商 E. Eric Hoffman
- 主分类号: H01L27/15
- IPC分类号: H01L27/15
摘要:
A LED driver IC includes a control module(s) for controlling one or more LED drive parameters and non-volatile memory for storing settings data for that control module(s). The control module(s) is fully integrated into the LED driver IC and does not require any control input from off-chip components or signals. Therefore, the space requirements for LED circuits that make use of the LED driver IC can be minimized. Also, the non-volatile memory storage of settings data eliminates the need for an initialization or configuration input each time the LED driver IC is powered on. The non-volatile memory can be a one-time programmable memory or can be a reprogrammable memory.
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