Key Features

■ 60mA buck regulator

□ 750nA total input current (buck enabled,

no load)

□ Up to 80 efficiency at 1.8V output,

20μA load currents

□ Input voltage 2.5V to 5.5V (Minimum

2.75V for start-up)

□ Output voltage 0.6V to 1.9V

□ Dynamic Voltage Control (DVC)

■ 100mA LDO / Load Switch

□ Ultra-low quiescent current

□ Input voltage 1.8 V to 5.5 V

□ Output voltage 0.7 V to 3.3 V

■ I2C interface for device configuration and

control

■ Protection features and System Monitors

■ Small 1.65mm x 1.25mm x 0.5mm, 12-pin

WLCSP package