AS3685C 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.
AS3685C Key Features
- High Efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes
- 1:2 Mode can be disabled by interface
- Up to 1000mA Led Current
- Automatic Charge Pump Mode switching (Up)
- Application Diagram of AS3685C
- LED cathode disconnect in Shutdown
- Overtemperature Protection
- Automatic Flash Timeout to protect the LED
- Adjustable between off, 100ms…1500ms
- Two Wire Interface
