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Power/Alternative Energy  

Reference designs extend battery life

Posted: 18 Nov 2008  Print Version  Bookmark and Share Subscribe

Keywords: reference designs  design schematic  energy-efficient  heat dissipation 

[Summary of tips] Ambient light adaptive LED driverThis reference design automatically adjusts display brightness for changing ambient light conditions to provide a more viewable display with better contrast. The pulse-width modulation (PWM) dimming technique of National's LED driver dims or brightens the display backlight in response to ambient......
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