BQ29312PWR

$4.71

Description：IC BATT PROT LI-ION 2-4C 24TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk

SKU:fbe9b5d6eff4 Category: Battery Management Brand: Texas Instruments

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Product introduction

BQ29312PWR is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT PROT LI-ION 2-4C 24TSSOP. Review the specifications below when checking this part for your BOM.

Battery Management specifications for BQ29312PWR

Description：IC BATT PROT LI-ION 2-4C 24TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk
Function：Battery Protection
Battery Chemistry：Lithium Ion/Polymer
Number of Cells：2 ~ 4
Fault Protection：Over Current, Over/Under Voltage, Short Circuit
Interface：I2C
Operating Temperature：-25°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：24-TSSOP

Battery Management datasheet and documents for BQ29312PWR

BQ29312PWR

Battery Management Overview

The BQ29312PWR is a battery protection analog front-end (AFE) designed for two, three, and four-cell lithium-ion or lithium-polymer battery packs. It operates within a supply voltage range of 4.5 V to 25 V and supports an operating temperature range of -25°C to 85°C. The device is housed in a 24-TSSOP package with a width of 4.40 mm. It functions as a protection control circuit for series-connected cells.

Battery Management Feature Summary

Provides protection control for two, three, or four-cell series lithium-ion and lithium-polymer battery configurations.
Capable of direct interface with the bq2084 gas gauge for integrated battery management systems.

Battery Management Applications

Notebook PCs
Medical equipment
Test equipment

Battery Management Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm exact electrical characteristics and package variations. Ensure compatibility with system voltage requirements between 4.5 V and 25 V. Confirm thermal performance meets the -25°C to 85°C operating range for the intended application environment.

Battery Management Selection Notes

Select this component when designing protection circuits for multi-cell lithium-based battery packs requiring AFE functionality. Consider its compatibility with the bq2084 gas gauge if fuel gauging is required. Evaluate the 24-TSSOP package constraints for PCB layout and thermal dissipation needs within the specified temperature limits.

Battery Management Part Context

This part belongs to the BQ2931x family of battery protection AFEs from Texas Instruments. Related variants include the BQ29312APWR and BQ29312PWR, which share similar functionalities for protecting lithium-ion and lithium-polymer batteries in portable electronic devices and industrial equipment.

Battery Management Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify cross-references through official manufacturer channels before implementation.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.