BQ24257 - Li-Ion/LiFePO4 Battery Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ24257
Manufacturer	Texas Instruments
File Size	3.85 MB
Description	Li-Ion/LiFePO4 Battery Charger
Datasheet	BQ24257 Datasheet
Additional preview pages of the BQ24257 datasheet.

Product details

Description

The bq2425x is a highly integrated single-cell Li-Ion battery charger with integrated current sense resistor targeted for space-limited, portable applications with high capacity batteries.

Features

High-efficiency Switch-mode Charger with Integrated Current Sense Resistor.
BC1.2 D+, D.
Detection with Dead Battery Provision (DBP) Pin-to-Sync with External USBPHI.
USB Charging Compliant.
Selectable Input Current Limit of 100 mA, 150 mA, 500 mA, 900 mA. 1.5 A, and 2 A.
Watchdog Timer with Disable Bit.
Integrated 4.9-V, 50-mA LDO.
Complete System Level Protection.
Input UVLO, Input Overvoltage Protection (OVP), Ba.

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Published: May 28, 2023 |