• Part: AS3642
  • Description: Ultra Small 500mA Inductive White LED Flash Driver
  • Manufacturer: austriamicrosystems
  • Size: 1.55 MB
AS3642 Datasheet (PDF) Download
austriamicrosystems
AS3642

Description

The AS3642 is an inductive high efficient DCDC step up converter driving a current source.

Key Features

  • Total flash driver solution only 11mm2
  • High efficiency 4MHz fixed frequency DCDC Boost
  • LED currents
  • Flash LED(s) cathode connected to ground: Improved thermal performance (ground = heat sink) Simplified PCB layout
  • Adjustable Flash Timer 30ms to 480ms in 30ms steps
  • Flash, Torch, Assist and Indicator Mode
  • Protection functions

Applications

  • + $$+ .+./