Features

• VIN Range: 2.7V to 5.5V

• Up to 95 Efficiency

• 110m RDS(ON) MOSFET Switch

• <1.0μA of Shutdown Current

• 1MHz Switching Frequency

• Adjustable VOUT: 1.0V to 4.2V

• High Initial Accuracy: ±1

• 1.0A Peak Current

• Integrated Power Switches

• Synchronous Rectification

• Internally Compensated Current Mode Control

• Constant PWM Mode for Low Output Ripple

• Internal Soft Start

• Current Limit Protection

• Over-Temperature Protection

• MSOP-8 package

• -40°C to +85°C Temperature Range