BQ25121, BQ25120 - Highly Integrated Battery Charge Management Solution

Texas Instruments

The BQ25121 by Texas Instruments is a Highly Integrated Battery Charge Management Solution. Below is the official datasheet preview.

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BQ25121 Highly Integrated Battery Charge Management Solution by Texas Instruments - Datasheet Preview — Official preview page of the **BQ25121** Highly Integrated Battery Charge Management Solution datasheet (Texas Instruments).

Datasheet Details

Part number	BQ25121, BQ25120
Manufacturer	Texas Instruments
File Size	2.47 MB
Description	Highly Integrated Battery Charge Management Solution
Datasheet	BQ25120-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: BQ25121, BQ25120. Please refer to the document for exact specifications by model.
Additional preview pages of the BQ25121 datasheet.

BQ25121 Product details

Description

The bq2512x is a highly integrated battery charge management IC that integrates the most common functions for wearable devices: Linear charger, regulated output, load switch, manual reset with timer, and battery voltage monitor.

Features

1 Increases System Operation Time Between Charges.
Configurable 300-mA Buck Regulator (1.8-V Default).
700 nA (typical) Iq with Buck Converter Enabled (No Load).
Configurable Load Switch or 100mA LDO Output (Load Switch by Default).
Up to 300-mA Charge Current for Fast Charging.
0.5% Accurate Battery Voltage Regulation (Configurable from 3.6 V to 4.65 V in 10-mV Steps).
Configurable Termination Current Down to 500 µA.
Simple.

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Other Datasheets by Texas Instruments

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bq25120A - Highly Integrated Battery Charge Management Solution
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Published: Oct 21, 2019 |