• Accepts input voltages above or below regulated output

voltage

• Automatic and seamless transitions between Buck and

Boost modes

• Input voltage range: 1.8V to 5.5V

• Output current: Up to 1.2A

• High efficiency: Up to 95%

• 35μA quiescent current maximizes light-load efficiency

• 2.5MHz switching frequency minimizes external component

size

• Selectable Forced PWM mode and external synchronization

• I2C Interface (ISL9112)

• Fully protected for overcurrent, over-temperature, and

undervoltage

• Small 3mmx3mm TDFN Package