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BQ2084DBT-V140 is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GAS GAUGE FOR BQ29312 38TSSOP. Review the specifications below when checking this part for your BOM.
Battery Management specifications for BQ2084DBT-V140
- Description：IC GAS GAUGE FOR BQ29312 38TSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tube,Tube
- Function：Battery Monitor
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：2 ~ 4
- Fault Protection：-
- Interface：SMBus
- Operating Temperature：-20°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：38-TFSOP (0.173", 4.40mm Width)
- Supplier Device Package：38-TSSOP
Battery Management datasheet and documents for BQ2084DBT-V140
Battery Management Overview
The BQ2084DBT-V140 is a System Battery Specification (SBS) version 1.1 compliant gas gauge integrated circuit manufactured by Texas Instruments. Designed for use with the bq29312 battery protection device, it provides accurate state-of-charge monitoring for lithium-ion and lithium-polymer battery packs. The component operates within an ambient temperature range of -20°C to +85°C and utilizes a 38-pin Thin Shrink Small Outline Package (TSSOP). It communicates via the SMBus interface to report battery parameters to host systems.
Battery Management Feature Summary
- Complies with SBS v1.1 standards for standardized battery reporting
- Integrates with bq29312 protection devices for enhanced safety
- Supports SMBus communication for data exchange
Battery Management Applications
- Lithium-ion battery pack management
- Lithium-polymer battery system monitoring
- Portable electronic device power management
Battery Management Procurement Notes
Verify the specific suffix V140 against official Texas Instruments documentation to confirm exact revision levels and manufacturing lot details. Ensure compatibility with the bq29312 protection IC in the target design. Confirm package integrity for the 38-TSSOP form factor prior to assembly.
Battery Management Selection Notes
Select this component when SBS v1.1 compliance is required for battery data reporting. It is specifically engineered to pair with the bq29312 protection circuit. Consider the 38-TSSOP package constraints and the specified operating temperature range during PCB layout and thermal design phases.
Battery Management Part Context
This part belongs to the BQ2084 family of gas gauges from Texas Instruments. Variants such as BQ2084DBT-V150 and BQ2084DBTR-V143 share similar core functionalities but may differ in packaging formats or specific feature sets like LED delay capabilities. The V140 variant is optimized for standard gas gauge operations without additional display features.
Battery Management Replacement Considerations
BQ2084DBT-V150
Battery Management FAQ
What is the primary function of the BQ2084DBT-V140?
It serves as an SBS v1.1 compliant gas gauge for monitoring battery state-of-charge.
Which protection device is this gas gauge designed to work with?
It is designed for use with the bq29312 battery protection device.
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