AS3649 Datasheet (ams) - 2500mA High Current LED Flash Driver

AS3649, 2500mA High Current LED Flash Driver

The AS3649 is an inductive high efficient DCDC step up converter with two current sources.

The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems.

The two current sources can operate in flash / torch or vid

AS3649 Features

* 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 2x1000mA(2x1250mA with current boost) or 2000mA and automatic load balancing for two LEDs

* Automatic current adjustment for l