May 31, 2008
Driver IC delivers WLED lighting for camera phones. (ThomasNet)
Camera Phone Fanatic wrote this mid-morning:
Combining boost converter with dual output regulated current sinks and I2C control, 2 A Model AAT1282 delivers peak current needed to support high-intensity flash required by cameras phones with resolutions of 5 megapixel and higher. Designed specifically to charge supercapacitor, step-up converter operates across 2.7-5.5 V input with 2 MHz switching frequency and current limit set at 800 mA. …
Filed under: Camera Phone News