FEATURES

 Seamless and Automatic Transition between Two

Input Power Sources

 Integrated Battery Health Monitor

 Wide Voltage Range for Dual Inputs: 2.4V to 42V

 Battery Health Monitor Input Voltage: 1.8V to 5.5V

 Adjustable Output Range: 1V to 4.2V

 Up to 150mA Continuous Output Current

 Integrated Low-Dropout Linear Regulator: 195mV at

150mA Load for Low Output Noise

 200kHz to 2.2MHz Switching Frequency

 Synchronization to an External Clock

 Current Mode Control With 60ns Minimum On-time

 Burst Mode® Operation, IQ = 18.5μA

 Programmable Input UVLO Thresholds and

Discharge Alarm with Interrupt Output

 Input Valid, Priority Channel, and PG Indicators

 Available in a Compact 64-Pin BGA, 7mm × 7mm ×

1.85mm Package

APPLICATIONS

 Portable Battery-Powered Devices

 Radio, Healthcare, and Industrial Test Equipment

 Uninterruptible Power Supplies