AIC3643 converter equivalent, built-in ovp white led step-up converter.
Built-In Open Circuit Protection Over Voltage Protection Efficiency Up to 83% at VIN=4.2V, 3LEDs, ILED=20mA 1.2MHz Fixed Switching Frequency Drives Up to 5LEDs in series .
Cellular Phones PDAs DSCs Handheld Devices White LED Display Backlighting
TYPICAL APPLICATION CIRCUIT
3.0~4.2V C1 1μF L.
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