DESCRIPTION

The LX2205 is a complete single cell Lithium Ion or Lithium Polymer battery charger and power source manager. In addition to battery charging, power flow control is provided from up to three sources: a wall adapter, a standard USB power plug or the battery.

KEY FEATURES

◾ Single Cell Li-Ion Battery Charger

◾ Power Source Management

◾ Up to 1A Charging Current

◾ Integrated Power MOSFET

◾ USB Current Compliance

◾ 25µA Quiescent Current in Discharge Mode

◾ Taper Current Termination

◾ Protection features:

o USB Reverse Current Blocking

o Unsafe Battery Temp Lockout

o Internal IC Temperature Limiter

o USB Current Limiter

APPLICATIONS

◾ Navigation Devices

◾ Portable USB Devices

◾ Multi-Media Player

◾ PDA Phones

◾ Digital Cameras