BQ24040DSQT

$1.21

Description：IC BATT CHG LI-ION 1CELL 10SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ba805d4613ab Category: Battery Chargers Brand: Texas Instruments

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Product introduction

BQ24040DSQT is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT CHG LI-ION 1CELL 10SON. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for BQ24040DSQT

Description：IC BATT CHG LI-ION 1CELL 10SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：28V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-WSON (2x2)
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：Current
Fault Protection：Over Temperature, Over Voltage, Short Circuit
Charge Current - Max：1A
Battery Pack Voltage：4.2V
Interface：-
Grade：-
Qualification：-

Battery Chargers datasheet and documents for BQ24040DSQT

BQ24040DSQT

Battery Chargers Overview

The BQ24040DSQT is a single-input, single-cell lithium-ion and lithium-polymer battery charger manufactured by Texas Instruments. It operates within a supply voltage range of 3.5 V to 28 V and delivers an output current of 800 mA with a fixed output voltage of 4.2 V. The device functions across an operating temperature range of -40°C to +85°C and is housed in a WSON-10 package for surface-mount installation.

Battery Chargers Feature Summary

Integrates auto-start functionality to initiate charging automatically when a valid power source is detected
Supports both lithium-ion and lithium-polymer battery chemistries for versatile application compatibility

Battery Chargers Applications

Single-cell lithium-ion battery charging systems
Single-cell lithium-polymer battery charging systems
Portable electronic devices requiring single-input power management

Battery Chargers Procurement Notes

Verify the specific suffix 'QT' against official datasheets to confirm tape-and-reel packaging specifications. Ensure the component matches the required WSON-10 footprint and thermal characteristics. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and avoid counterfeit risks during acquisition.

Battery Chargers Selection Notes

Select this component for designs requiring a compact solution for single-cell Li-Ion or Li-Pol batteries. It is suitable for applications needing automatic power detection and a wide input voltage range up to 28 V. Consider the WSON-10 package size and thermal performance relative to the 800 mA output requirement.

Battery Chargers Part Context

This part belongs to the BQ24040 series of charge management ICs from Texas Instruments. It is categorized under PMIC - Power Management ICs and specifically designed for battery management applications. The device is distinct from other variants like the DSQR based on its specific packaging configuration.