bq25A - 1-4 Cell Li+ Battery SMBus Charge Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	bq25A
Manufacturer	Texas Instruments
File Size	2.30 MB
Description	1-4 Cell Li+ Battery SMBus Charge Controller
Datasheet	bq25A Datasheet
Note	This datasheet PDF includes multiple part numbers: bq25A, bq24725A. Please refer to the document for exact specifications by model.
Additional preview pages of the bq25A datasheet.

Product details

Description

The BQ24725A is a high-efficiency, synchronous battery charger, offering low component count for space-constraint, multi-chemistry battery charging applications.

Features

1 SMBus Host-controlled NMOS-NMOS synchronous buck converter with programmable 615kHz, 750kHz, and 885kHz switching frequencies.
Automatic N-channel MOSFET selection of system power source from adapter or battery driven by internal charge pumps.
Enhanced safety features for over voltage protection, over current protection, battery, inductor and MOSFET short circuit protection.
Programmable input current, charge voltage, charge current limits.
±0.5% Ch.

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Published: Apr 5, 2021 |