AS3635 Overview
The AS3635 is a highly integrated photoflash charger with build in IGBT driver. A build in 5V charge-pump guaranties constant IGBT drive at any battery voltage. The build in timer turns off the charge-pump 20 seconds after charging.
AS3635 Key Features
- OTP) Trip voltage accuracy ±1.5% Small Size 1.5mm x 1.5mm x 0.6mm PCB: No microvias need Average input current < 320mA F
- No Schottky-Diode needed
- No output voltage divider needed Reliable Flash on/off for IGBT timing. Charge time < 4sec @ Vbat>2.7V, CFLASH =22µF Cha