Features- High Efficiency: Up to 95%
- Constant Frequency 350kHz Operation
- 2.65V to 8.5V VIN Range
- VOUT from 0.8V to VIN, IOUT to 500mA
- No Schottky Diode Required
- Synchronizable Up to 525kHz
- Selectable Burst Mode™ Operation
- Low Dropout Operation: 100% Duty Cycle
- Precision 2.5V Undervoltage Lockout
- Secondary Winding Regulation
- Current Mode Operation for Excellent Line and Load Transient Response
- Low Quiescent Current: 200µA
- Shutdown Mode Draws Only 15µA Supply Current
- ±1.5% Reference Accuracy
- Available in 8-Lead SO Package
Typical Application
| Applications- Cellular Telephones
- Portable Instruments
- Wireless Modems
- RF Communications
- Distributed Power Systems
- Scanners
- Single and Dual Cell Lithium
Packaging |