Datasheet Summary
Features
- High Efficiency: Up to 96%
- 600mA Output Current at VIN = 3V
- 2.5V to 5.5V Input Voltage Range
- 2.25MHz Constant Frequency Operation
- No Schottky Diode Required
- Low Dropout Operation: 100% Duty Cycle
- Low Quiescent Current: 350µA
- 0.6V Reference Allows Low Output Voltages
- Shutdown Mode Draws < 1µA Supply Current
- Current Mode Operation for Excellent Line and
Load Transient Response
- Overtemperature Protected
- Low Profile (1mm) SOT-23 Package
U APPLICATIO S
- Cellular Telephones
- Personal Information Appliances
- Wireless and DSL Modems
- Digital Still Cameras
- MP3 Players
- Portable Instruments
2.25MHz, 600mA Synchronous Step-Down
Regulator in...