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BQ21040 - Single Cell Li-Ion and Li-Pol Battery Charger

Texas Instruments

The BQ21040 by Texas Instruments is a Single Cell Li-Ion and Li-Pol Battery Charger. Below is the official datasheet preview.

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BQ21040 Single Cell Li-Ion and Li-Pol Battery Charger by Texas Instruments - Datasheet Preview — Official preview page of the BQ21040 Single Cell Li-Ion and Li-Pol Battery Charger datasheet (Texas Instruments).

Datasheet Details

Part number	BQ21040
Manufacturer	Texas Instruments
File Size	3.94 MB
Description	Single Cell Li-Ion and Li-Pol Battery Charger
Datasheet	BQ21040-etcTI.pdf
Additional preview pages of the BQ21040 datasheet.

BQ21040 Product details

Description

The bq21040 device is a highly integrated Li-Ion and Li-Pol linear battery charger device targeted at spacelimited portable applications.

Features

1 Charging.
1% Charge Voltage Accuracy.
10% Charge Current Accuracy.
Low Battery Leakage Current (1 µA).
Programmable Charge Current using External Resistor up to 800 mA.
4.2-V Li-Ion and Li-Pol Charger.
Protection.
30-V Input Rating; with 6.6-V Input Overvoltage Protection.
Input Voltage Dynamic Power Management.
125°C Thermal Regulation; 150°C Thermal Shutdown Protection.
OUT Short-Circuit Protec.

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Published: Feb 16, 2020 |