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White LED driver promises up to 55% power saving

Posted: 27 Aug 2009  Print Version  Bookmark and Share Subscribe

Keywords: LED driver  white LED  backlight 

[Summary of tips] National Semiconductor Corp. claims the smallest white LED driver with dynamic display backlight control that drives up to 11 high-current LEDs in series, illuminating larger displays in portable media devices such as smart phones. . The LM3530, a member of National's PowerWise energy-efficient product family, is offered in a 1......
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