L6924D Datasheet - STMicroelectronics

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