BQ25170 - 800-mA Linear Battery Charger

Texas Instruments

BQ25170 Datasheet Preview — Preview of BQ25170 PDF

Datasheet Details

Part number	BQ25170
Manufacturer	Texas Instruments ↗
File Size	2.68 MB
Description	800-mA Linear Battery Charger
Datasheet	BQ25170-etcTI.pdf

BQ25170 Product details

Description

The BQ25170 is an integrated 800-mA linear charger for 1-cell Li-Ion, Li-Polymer, and LiFePO4 batteries targeted at space-limited portable applications.

Features

Input voltage up-to 30-V tolerant.
Automatic Sleep Mode for low power consumption.
350-nA battery leakage current.
85-µA 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: 4.05 V, 4.1 V, 4.2 V, 4.35 V, 4.4 V.
LiFePO4: 3.5 V, 3.6 V, 3.7 V.
ISET to set charge current from 10 mA to.

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Published: Nov 15, 2024 |