AS3685B Overview
It can drive one flash LED at up to 1000mA current. It supports flash/torch and indicator mode for the flash LED. Additionally the AS3685 limits the flash time automatically to protect the flash LED.
AS3685B Key Features
- System safety
- High efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes therefore maximum input current is exactly controlle
- Overtemperature protection
- Automatic 800ms flash timeout
