General Description

The M62253AGP is a charge control IC dedicated to Lithium-Ion batteries.

The constant current/voltage charging suitable for Li-Ion batteries are available by utilizing on-chip current/voltage control circuits.

It also includes the charge inhibit function for an over discharged battery and the charge control function detecting battery temperature, enabling easy configuration of a Li-Ion battery charging circuit.

Features

* Available for 4.1V and 4.2V battery

* Accurate reference voltage 4.2V 30mV

* Constant current and voltage charging

* Charging inhibit and protection function for a over discharged battery

* Charging inhibit and protection function for both a high and low temperature battery

* Recharging function

* Dual LED indications monitoring charging states

* Delay circuit to prevent the erroneous detection

Applications

Li-Ion Battery Charger for hand-held instruments such as cellular phones and notebook computers