BQ25176K Datasheet 800mA JEITA-Compliant Linear Battery Charger

Manufacturer: Texas Instruments

BQ25176K 800ma jeita-compliant linear battery charger by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	BQ25176K
Manufacturer	Texas Instruments
File Size	1.91 MB
Description	800mA JEITA-Compliant Linear Battery Charger
Datasheet	BQ25176K Datasheet

General Description

The BQ25176K is an integrated 800mA linear charger for 1-cell Li-Ion, Li-Polymer, and LiFePO4 batteries targeted at space-limited portable applications.

The device has a single power output that charges the battery.

The system load can be placed in parallel with the battery, as long as the average system load does not prevent the battery from charging fully within the safety timer duration.

Overview

BQ25176K SLUSG28 – AUGUST 2025 BQ25176K: 800mA JEITA-Compliant Linear Battery Charger For 1-Cell Li-Ion and LiFePO4 With VINDPM and 4.

Key Features

Input voltage up to 30V tolerant.
Input Voltage Based Dynamic Power Management (VINDPM).
Automatic Sleep Mode for low power consumption.
350nA battery leakage current.
80µA input leakage current when charge disabled.
Supports 1-cell Li-Ion, Li-Poly, and LiFePO4.
External resistor programmable operation.
VSET to set battery regulation voltage:.
Li-Ion: 4.05V, 4.35V, 4.4V, 4.53V, 4.58V.
LiFePO4: 3.5V, 3.6V,.

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