Datasheet Summary
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6-Channel Low Noise Charge Pump White LED Driver Features
I I I I I
Drives up to 4 main LEDs and 2 sub LEDs Separate control for main and sub LEDs patible with supply voltage of 3V to 5.5V Power efficiency up to 90%
White LED detect circuitry on all channels I Shutdown current less than 1µA Small ceramic capacitors I Soft start and current limiting I Short circuit protection I 16-lead thin QFN package, 0.8mm max height
Output current up to 30mA per LED I High-frequency Operation at 1MHz I 2 modes of operation 1x and 1.5x
APPLICATIONS
Cell phone main and sub-display backlight Navigation
PDAs I Digital Cameras
DESCRIPTION
The CAT3606...
