AS3648 - 2000mA High Current LED Flash Driver

austriamicrosystems

The AS3648 by austriamicrosystems is a 2000mA High Current LED Flash Driver. Below is the official datasheet preview.

Datasheet Details

Part number	AS3648
Manufacturer	austriamicrosystems
File Size	3.55 MB
Description	2000mA High Current LED Flash Driver
Datasheet	AS3648-austriamicrosystems.pdf
Additional preview pages of the AS3648 datasheet.

The AS3648 is an inductive high efficient DCDC step up converter with two current sinks.

High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils - Stable even in coil current limit.
LED current adjustable up to 2000mA.
Two LED operation or single LED operation (com- bine LED_OUT1 with LED_OUT2).
Automatic current adjustment for low battery voltage.
PWM operation for lower output current for reliable light output of the LED; running at 31.25kHz to avoid audible noise.
Protection functions: Automatic Flash Timeout tim.

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Published: Feb 18, 2015 |