AS3635 - Xenon Flash Driver

Product Overview

austriamicrosystems

Part number	AS3635
Manufacturer	austriamicrosystems
File Size	1.04 MB
Description	Xenon Flash Driver
Datasheet	AS3635 Datasheet
Additional preview pages of the AS3635 datasheet.

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.

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 |