BQ25622 Datasheet Buck Battery Charger

Manufacturer: Texas Instruments

Download the BQ25622 datasheet PDF. This datasheet also includes the BQ25620 variant, as both parts are published together in a single manufacturer document.

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BQ25622 buck battery charger by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BQ25620-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BQ25622
Manufacturer	Texas Instruments
File Size	3.53 MB
Description	Buck Battery Charger
Datasheet	BQ25622 Datasheet

General Description

The BQ25620 and BQ25622 are highly-integrated 3.5A switch-mode battery charge management and system power path management devi

Overview

BQ25620, BQ25622 SLUSEG2D – SEPTEMBER 2022 – REVISED FEBRUARY 2025 BQ25620/BQ25622 I2C Controlled 1-Cell, 3.

Key Features

High-efficiency, 1.5MHz, synchronous switching mode buck charger for single cell battery.
>90% efficiency down to 25mA output current from 5V input.
Charge termination from 10mA to 620mA, 10mA steps.
Flexible JEITA profile for safe charging over temperature.
BATFET control to support shutdown, ship mode and full system reset.
1.5μA quiescent current in battery only mode.
0.15μA battery leakage current in ship mode.
0.1μA ba.

More Datasheets from Texas Instruments

Part Number	Description
BQ25620	Buck Battery Charger
bq25600	I2C Controlled 3.0-A Single Cell Battery Charger
bq25600C	I2C Controlled 3.0-A Single Cell Battery Charger
bq25600D	I2C Controlled 3.0-A Single Cell Battery Charger
bq25601	1-Cell 3-A Buck Battery Charger
bq25606	Standalone 3.0-A Single Cell Battery Charger
BQ25618	I2C Controlled 1-Cell 1.5-A Battery Charger
BQ25619	I2C Controlled 1-Cell 1.5-A Battery Charger
bq25010	SINGLE-CHIP CHARGER AND DC/DC CONVERTER
bq25011	SINGLE-CHIP CHARGER AND DC/DC CONVERTER