SC493
SC493 is EcoSpeed Step-down Controller manufactured by SEMTECH.
POWER MANAGEMENT
EcoSpeedTM Step-down Controller with I2C Interface
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
- Selectable power save, including ultrasonic
- Non-synchronous start-up into pre-biased loads
- Over-voltage/under-voltage fault protection
- Smart power save
- Power...
