BQ25155 - 1-Cell 500-mA Linear Battery Charger

Texas Instruments

BQ25155 Datasheet Preview — Preview of BQ25155 PDF

Datasheet Details

Part number	BQ25155
Manufacturer	Texas Instruments ↗
File Size	1.83 MB
Description	1-Cell 500-mA Linear Battery Charger
Datasheet	BQ25155-etcTI.pdf

BQ25155 Product details

Description

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.

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 typical 3.4-V to 5.5-V input voltage operating range.
Programmable thermal charging profile, fully configurable hot, warm, cool and cold thresholds.
PowerPath management for powering s.

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Published: Jul 9, 2023 |