BQ21040 Datasheet - Texas Instruments

Single Cell Li-Ion and Li-Pol Battery Charger

BQ21040 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 R

BQ21040 General Description

The bq21040 device is a highly integrated Li-Ion and Li-Pol linear battery charger device targeted at spacelimited portable applications. The device operates from either a USB port or AC adapter. The high input voltage range with input overvoltage protection supports low-cost unregulated adapters. T.

BQ21040 Datasheet (3.94 MB)

BQ21040 Datasheet Preview — Preview of BQ21040 PDF

Datasheet Details

Part number:

BQ21040

Manufacturer:

Texas Instruments ↗

File Size:

3.94 MB

Description:

Single cell li-ion and li-pol battery charger.
Product Folder Order Now Technical Documents Tools & Software Support & Community bq21040 SLUSCE2D APRIL 2016 REVISED JANUARY.

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

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BQ21040 Features

BQ21040 General Description

Datasheet Details

File Size:

Description:

BQ21040 Distributor