BQ25155 Datasheet (Texas Instruments) - 1-Cell 500-mA Linear Battery Charger

BQ25155, 1-Cell 500-mA Linear Battery Charger

The BQ25155 is a highly integrated battery charge management IC that integrates the most common functions for wearable and portable devices, namely a charger, a regulated output voltage rail for system power, ADC for battery and system monitoring, a LDO, and push-button controller.

The BQ25155 IC in

BQ25155 Features

* 1 Linear battery charger with 1.25-mA to 500-mA fast charge current range

* 0.5% Accurate I2C programmable battery regulation voltage ranging from 3.6 V to 4.6 V in 10-mV steps

* Configurable termination current supporting down to 0.5 mA

* 20-V Tolerant input with ty