Datasheet Summary
500 mA Synchronous BUCK Regulator
Features
- Input Range of 2.7V to 5.5V
- 3 Operating Modes: PWM, PFM and LDO
- Integrated BUCK and Synchronous Switches
- Ceramic or Electrolytic Input/Output Filtering
Capacitors
- 750 kHz Fixed Switching Frequency
- Oscillator Synchronization to 1 MHz PWM Mode
- Auto-Switching from PWM/PFM Operation
- 100% Duty Cycle Capable for Low Input Voltage
- 500 mA Continuous Output Current Capability
- Integrated Under-Voltage Lock-Out Protection
- Integrated Over-Temperature Protection
- Integrated Soft Start Circuitry
- Low Output Voltage Capability to 0.9V
- Temperature Range: -40°C to +85ºC
- Small 8-Pin MSOP Package
Applications
- Low Power Handheld...