Description
The SC493 is a synchronous EcoSpeedTM buck power supply controller.
Features
- Input supply voltage range.
- 3.0V to 28V.
- Controller supply voltage range.
- 3.0V to 5.5V.
- All ceramic solution enabled.
- I2C interface.
- Output voltage fine adjust control.
- Output voltage margining.
- Supports dynamic voltage transitions via the I2C
interface.
- Programmable power-on delay time and soft-start time.
- EcoSpeedTM architecture with pseudo fixed-frequency
adaptive on-time control.
- Switching frequency programmable up to 1MHz.
SC493 Datasheet
