BQ34Z653DBTR

$5.48

Description：IC GAS GAUGE LI-ION 2-4C 44TSSOP
Series：Impedance Track™
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:a49f67067cea Category: Battery Management Brand: Texas Instruments

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Product introduction

BQ34Z653DBTR is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GAS GAUGE LI-ION 2-4C 44TSSOP. Review the specifications below when checking this part for your BOM.

Battery Management specifications for BQ34Z653DBTR

Description：IC GAS GAUGE LI-ION 2-4C 44TSSOP
Series：Impedance Track™
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Multi-Function Controller
Battery Chemistry：Lithium Ion/Polymer
Number of Cells：2 ~ 4
Fault Protection：Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface：SMBus
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：44-TFSOP (0.173", 4.40mm Width)
Supplier Device Package：44-TSSOP

Battery Management datasheet and documents for BQ34Z653DBTR

BQ34Z653DBTR

Battery Management Overview

The BQ34Z653DBTR is an SBS 1.1-compliant fuel gauge and battery protector manufactured by Texas Instruments. It utilizes Impedance Track technology for accurate state-of-charge estimation and supports SMBus communication. The device features internal cell balancing, SHA-1 authentication, and external battery heater control. It operates within a temperature range of -40°C to 85°C and is housed in a 44-pin TSSOP package.

Battery Management Feature Summary

Integrates Impedance Track algorithm for precise battery capacity monitoring
Includes internal cell balancing capability for multi-cell packs
Supports SHA-1 authentication for enhanced security
Provides external battery heater control functionality

Battery Management Applications

Lithium-ion and Lithium-polymer battery pack management
Portable electronic devices requiring accurate fuel gauging
Industrial equipment with multi-cell battery systems

Battery Management Procurement Notes

Verify the component authenticity through official Texas Instruments channels or authorized distributors. Confirm the specific revision level matches design requirements. Ensure the 44-TSSOP package dimensions align with PCB layout constraints. Check for RoHS compliance status if required by regional regulations. Validate that the operating temperature range suits the intended application environment.

Battery Management Selection Notes

Select this component when SBS 1.1 compliance and Impedance Track accuracy are required. Consider the 44-pin TSSOP package size for space-constrained designs. Evaluate the need for SHA-1 authentication and external heater control features. Compare against other fuel gauges if simpler algorithms suffice. Ensure SMBus interface compatibility with the host microcontroller.

Battery Management Part Context

This part belongs to the BQ34Z series of fuel gauges from Texas Instruments. It is designed for high-accuracy battery monitoring in portable and industrial applications. The device integrates protection functions alongside gas gauging capabilities. It supports various lithium-based chemistries including Li-Ion and Li-Polymer.