AS3635 - Xenon Flash Driver

austriamicrosystems

Datasheet Details

The AS3635 is a highly integrated photoflash charger with build in IGBT driver.

Build in 5V charge-pump for IGBT gate drive Photoflash voltage accuracy programmable to ±3% (in circuit One Time Programmable - OTP) Trip voltage accuracy ±1.5% Small Size 1.5mm x 1.5mm x 0.6mm PCB: No microvias need Average input current < 320mA Few external components - No Schottky-Diode needed - No output voltage divider needed Reliable Flash on/off for IGBT timing. Charge time < 4sec @ Vbat>2.7V, CFLASH =22µF Charge complete indicator Undervoltage lockout Available in a tiny WL-CSP Package 3.

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Published: Feb 18, 2015 |