XT2055 Overview
Description
The XT2055 is a complete constant-current /constant -voltage linear charger for single cell lithium-ion batteries. Its Thin SOT package and low external component count make the XT2055 ideally suited for portable applications.
Key Features
- Programmable charge current up to 500mA
- No MOSFET, sense resistor or blocking diode required
- Complete linear charger in thinsot package for single cell lithium-ion batteries
- Constant-current/constant-voltage operation with thermal regulation to maximize charge rate without risk of overheating
- Charges single cell li-ion batteries directly from USB port
- Preset 4.2V charge voltage with 1% accuracy
- Charge current monitor output for gas gaugin
- Charge status output pin
- C/10 charge termination
- 25µA supply c
