Invention Grant
- Patent Title: LED driver with integrated bias and dimming control storage
- Patent Title (中): LED驱动器集成偏置和调光控制存储
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Application No.: US10463979Application Date: 2003-06-17
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Publication No.: US07646028B2Publication Date: 2010-01-12
- Inventor: Anthony G. Russell , Gelu Voicu
- Applicant: Anthony G. Russell , Gelu Voicu
- Applicant Address: US AZ Phoenix
- Assignee: Semiconductor Components Industries, L.L.C.
- Current Assignee: Semiconductor Components Industries, L.L.C.
- Current Assignee Address: US AZ Phoenix
- Agency: Bever, Hoffman & Harms, LLP
- Agent E. Eric Hoffman
- Main IPC: H01L27/15
- IPC: H01L27/15

Abstract:
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.
Public/Granted literature
- US20040256625A1 Led driver with integrated bias and dimming control storage Public/Granted day:2004-12-23
Information query
IPC分类: