ISL94208IRZ-T7A

Battery Management Overview

The ISL94208IRZ-T7A is a battery power management IC designed for lithium-ion battery packs containing four to six cells. It operates within an input voltage range of 8 V to 26.4 V and features an I2C interface for configuration and monitoring. The device provides a 3.3 V output with a maximum current of 500 uA. It supports surface mount installation in a QFN-32 package and functions reliably across a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrated protection against overcurrent, overtemperature, and short circuit conditions
• Supports communication via I2C interface for system control
• Designed specifically for multi-cell lithium-ion battery architectures

Battery Management Applications

• Battery pack management systems
• Portable electronic devices requiring multi-cell power sources
• Industrial equipment utilizing lithium-ion energy storage

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. Check for valid replacement alternatives as the original part is discontinued. Ensure compliance with RoHS standards during integration. Review official documentation for any specific handling or storage constraints related to the QFN-32 form factor.

Battery Management Selection Notes

Evaluate compatibility with existing I2C bus protocols and voltage levels. Assess thermal performance capabilities within the specified operating temperature range. Consider the physical dimensions of the QFN-32 package for PCB layout constraints. Verify that the supported cell count aligns with the target battery architecture. Review fault protection mechanisms to ensure adequate safety margins for the application.

Battery Management Part Context

This component belongs to the Renesas ISL94208 series, which focuses on battery management solutions. The series targets applications requiring reliable power regulation and protection for lithium-ion batteries. The specific model integrates essential monitoring and control features into a compact surface-mount package suitable for modern electronic designs.

Battery Management Replacement Considerations

The ISL94208IRZ is a tube-packaged variant of the same functional core. Verify pinout and electrical specifications match before substitution. Other family members may offer different packaging or minor feature variations. Consult official discontinuation notices for approved alternative part numbers.