TX4054B
Features l Protection of battery cell reverse connection l Preset 4.2V charge voltage with ±1% l Programmable charge current up to 800m A accuracy l No MOSFET sense resistor or blocking diode l Automatic Recharge required l C/10 charge termination l plete linear Charger for single Cell l 2.9V trickle current charge threshold
Lithium-Ion Batteries l Soft-Start limits inrush current l CC and CV operation with thermal regulation l Available in SOT23-5 package to maximize Rate without risk of overheating
技 k Applications l Cellular Telephones
科 e l Mobile Power Supply l Digital Still Cameras
T l MP3 Players l Bluetooth Applications l Portable Devices l USB Bus-Powered Chargers
源特 rce GENERAL DESCRIPTION
TX4054 is a plete CC/CV linear charger for u single cell lithium-ion batteries. it is specifically designed to work within USB power
矽 o Specifications. No external sense resistor is needed and no
S blocking diode is required due to the internal ip P-MOSFET architecture.Therma...
