Features

■ Fully integrated solution, with a power MOSFET, reverse blocking diode, sense resistor, and thermal protection

■ Ideal for coke and graphite anode single-cell LI-ION packs

■ Both linear and quasi-pulse operation

■ Closed loop thermal control

■ USB BUS-compatible

■ Programmable charge current up to 1A

■ Programmable pre-charge current

■ Programmable end-of-charge current

■ Programmable pre-charge voltage threshold

■ Programmable charge timer

■ Programmable output voltage at 4.1V and 4.2V, with ±1 output voltage accuracy

■ (NTC) or (PTC) thermistor interface for battery temperature monitoring and protection

■ Flexible charge process termination

■ Status outputs to drive LEDs or to interface with a host processor

■ Small VFQFPN 16-leads package (3mm x 3mm)

Applications

■ PDAs

■ Handheld devices

■ Cellular phones

■ Digital cameras

■ Standalone chargers

■ USB-Powered chargers