Datasheet Summary
I2C Controllable Buck Regulator in 3mm × 3mm DFN
Features
- I2C Programmable Output with 21.6mV Resolution
- Overtemperature Protected
- High Efficiency: Up to 93%
- Very Low Quiescent Current: Only 33µA
- 600mA Output Current at VIN = 3V
- 2.5V to 5.5V Input Voltage Range
- 1MHz Constant Frequency Operation
- No Schottky Diode Required
- Low Dropout Operation: 100% Duty Cycle
- Stable with Ceramic Capacitors
- Shutdown Mode Draws <1µA Supply Current
- ±2% Output Voltage Accuracy
- Standard (100kHz) or Fast Mode (400kHz) I2C
- 6-Bit Voltage DAC (0.69V to 2.05V)
- Disable Burst Mode Operation
- Enable Power Good Blanking
- Optional External Start-Up Resistors
- Soft-Start
- 10...