bq25A, bq24725A - 1-4 Cell Li+ Battery SMBus Charge Controller

Texas Instruments

bq25A Datasheet Preview — This datasheet PDF includes multiple part numbers: bq25A, bq24725A. Please refer to the document for exact specifications by model.

Datasheet Details

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

bq25A 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 |