GENERAL DESCRIPTION

The M62253FP is a charge controller designed for charging lithium ion batteries.

The IC has a current and voltage control circuit allowing the constant current/voltage charging to lithium ion batteries. A charger system for lithium ion batteries can be easily designed by utilizing the IC`s following functions ;

• charge disabling function for an over discharged battery

• charge control function by detecting the battery temperature

FEATURES

• Constant current and voltage charging

• Charge disabling functions for an over discharged battery and a high/low temperature battery

• Recharging function

• 2 LED driving circuits to Indicate charging conditions

• Delay circuit to prevent chattering

APPLICATION

Lithium ion battery charger for digital equipment