SC419
Overview
The SC419 is a synchronous buck power supply controller. It features a bootstrap switch in a space-saving MLPQ3 x 3mm 20-pin package.
- Power system
- Input voltage - 3V to 28V
- Integrated bootstrap switch
- 1% reference tolerance -40 to +85 °C
- EcoSpeedTM architecture with pseudo-fixed fre- quency adaptive on-time control
- Internal soft-start and soft-shutdown at output
- SmartDriveTM
- Logic input/output control
- Independent control EN for LDO and switcher
- Programmable VIN UVLO threshold
