XT4054 Datasheet - Silinktek

XT4054 - Standalone Linear Li-Ion Battery Charger

The XT4054 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 XT4054 ideally suited for portable applications. Furthermore, the XT4054 is specifically designed to work within USB power .

XT4054 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

XT4054-natlinear.pdf