XT4052 Datasheet - natlinear

XT4052 Standalone Linear Li-Ion Battery Charger

The XT4052 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 XT4052 ideally suited for portable applications. Furthermore, the XT4052 is specifically designed to work within USB power .

XT4052 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.

* Features

* Programmable Charge Current Up to 500mA

* No MOSFET, Sense Resistor or Blocking Diode Required

* Complete Line

XT4052-natlinear.pdf