Key Features

■ 60mA buck regulator

□ 750nA total input current (buck enabled,

no load)

□ Up to 81 efficiency at 1.8V output,

10μA 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)

■ I2C interface for device configuration and

control

■ Protection features and System Monitors

■ Small 1.7 mm x 1.3 mm x 0.5 mm, 12-pin

WLCSP package