•  0.8V to 12V Input Voltage Range

• 3.3V to 13V Wide Output Voltage Range 

• 4.4A Current Limited Integrated Switch 

• Up to 90% Efficiency 

• 590kHz Nominal Fixed Switching Frequency 

  withPulse Skipping at Light Loads 

• Built-In Soft-Start Function 

• Open Loop Over-Voltage Protection

• Enable Input Pin 

• 47μA Typical Quiescent Current (to VS Pin) 

• 0.4μA Typical Supply Current in Shutdown

• Available in a Green SOT-23-6 Package