DESCRIPTION
The LX2201 Linear Battery Charger is a multi-state (2 stage) Li-Ion battery charger (Constant current / Constant voltage) that can supply up to 2A of charging current into a single cell Li-Ion battery.
LX2201 is a cost effective , high performance USB battery charger. The LX2201 features a 2A high charge current, with automatic power savings using isolated battery topology, user programmability in USB charging, and an extended battery life with low RdsON in discharge.

KEY FEATURES
◾ 2A Charge Current
◾ USB Compliant Charging States
◾ Low RdsON in Discharge Mode
◾ Power Saving and Conditional Mode for Deep Discharge
◾ Selectable Li-Ion Battery for 4.1V or 4.2V Applications
◾ Internal Pass Element Can Function as a Reverse Direction Load Switch
◾ No Sense Resistor Required
◾ Full Capacity Charging
◾ True Charge Indicator
◾ Wall Supply Regulator Tolerance 5V + 10%
◾ Built In MOSFET Driver For Easy AC Adapter/USB Implementation
◾ Topping Charge with Voltage Monitoring Mode
◾ Inherent Load Disconnect
◾ Small, High Power 20-lead MLP package

APPLICATIONS
◾ Batteries with 350mAH to 2AH Ratings
◾ Cell Phones
◾ PDAs
◾ Charging Cradles
◾ Digital Cameras
◾ Low Cost Single Li-Ion Cell Chargers