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Using Light Sensors to Extend Battery Life

Tue, 03/11/2008 - 8:33am
Mike Wong and Tamara Schmitz,Ph.D., Intersil Corporation

Ambient light sensor technology plays a key role in power management strategies for display products. This article compares various ambient light sensor technologies and explains by properly applying the ambient light sensing in conjunction with LED backlight driving, one can significantly reduce power consumption and increase battery life in a portable/cell phone system

Click here to view the article in pdf format

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