Datasheet Summary
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4-Channel Regulated Charge Pump White LED Driver Features
I I I I I
Drives individually up to 4 LEDs Output current up to 30mA per LED Digital control On/Off of each LED patible with supply voltage of 3V to 5.5V
Automatic short circuit detect/disable I High-frequency Operation at 1MHz Low value ceramic capacitors I "604" patible pinout I Soft start and current limiting I Thin QFN 16-lead package, 4x4mm, 0.8mm max height
Power efficiency up to 93% I 2 modes of operation 1x and 1.5x
APPLICATIONS
Color LCD and keypad Backlighting I Cellular Phones I Handheld Devices
Digital Cameras I PDAs Portable MP3 players
DESCRIPTION
The CAT3604 is a...