AS3644
Description
The AS3644 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
- + $$+ .+./
