XT4051 Datasheet - Silinktek

XT4051 Standalone Linear Li-Ion Battery Charger

The XT4051 is a complete constant-current /constant -voltage linear charger for single cell lithium-ion batteries. Its ThinSOT package and low external component count make the XT4051 ideally suited for portable applications. Furthermore, the XT4051 is specifically designed to work within USB power .

XT4051 Features

* include charge current monitor, under-voltage lockout, automatic recharge and a status pin to indicate charge termination and the presence of an input voltage.

* Typical Application Circuit

* Features

* Constant-Current/Constant-Voltage

* Charges Single Cell Li-Ion Batteries Directl

XT4051-natlinear.pdf