BQ20Z75DBTR-V180

Battery Management Overview

The BQ20Z75DBTR-V180 is a fuel gauge integrated circuit from Texas Instruments, belonging to the Impedance Track family. It supports lithium-ion and lithium-polymer battery chemistries with configurations of two to four cells. The device operates within a voltage range of 0 V to 25 V and provides an output current capability of 100 mA. It utilizes a 38-TSSOP surface-mount package and functions at temperatures between -40°C and +85°C. Communication is handled via the SMBus interface.

Battery Management Feature Summary

• Impedance Track technology for accurate state-of-charge estimation
• SMBus interface for system communication
• Integrated fault protection mechanisms

Battery Management Applications

• Portable electronic devices
• Battery packs for consumer electronics
• Medical equipment requiring precise power monitoring

Battery Management Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and moisture sensitivity handling requirements before assembly. Ensure compatibility with existing firmware implementations for SMBus protocols. Validate thermal performance under maximum operating conditions.

Battery Management Selection Notes

Choose this component for applications requiring high-accuracy gas gauging in multi-cell lithium-based systems. Consider the 38-pin TSSOP footprint for PCB layout constraints. Evaluate the operational temperature range against environmental demands. Assess SMBus bandwidth requirements for data throughput needs.

Battery Management Part Context

This part is a variant within the BQ20Z75 series, specifically the V180 version. It shares core functionalities with other models in the Impedance Track family but may differ in specific configuration parameters or firmware support levels. It serves as a specialized solution for advanced battery management tasks.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official change lists for potential upgrades within the same product family.