ISL94212INZ

Battery Management Overview

The ISL94212INZ is a multi-cell Li-ion battery manager IC designed for monitoring and balancing applications. It supports configurations with 6 to 12 cells, operating within a pack voltage range of 6V to 60V. The device integrates cell balancing FETs with built-in drivers and includes integrated current sense detection capabilities. Key electrical specifications include an input supply current of 3.31mA, with sleep and reset mode currents of 10µA and 14µA respectively in the TQFP package. The component measures 10.0 x 10.0 x 1.00mm.

Battery Management Feature Summary

• Monitors individual cell voltages and temperatures, converting them into digital values for system processing.
• Provides active cell balance control using integrated external FET drivers for uniform charge distribution.
• Supports cascaded operation through a built-in daisy chain connection for robust board-to-board communication.
• Delivers significant fault detection mechanisms to ensure safe operation of high-voltage battery packs.

Battery Management Applications

• Hybrid Electric Vehicle Battery Packs
• Battery Backup Systems
• E-Moto Applications
• E-Bike Power Systems

Battery Management Procurement Notes

Verify the specific suffix 'INZ' against the manufacturer's official datasheet to confirm pinout compatibility and RoHS compliance status. Ensure that the selected variant matches the required thermal performance and packaging dimensions for the target PCB layout. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Battery Management Selection Notes

Select this component for systems requiring precise monitoring of 6 to 12 series-connected Li-ion cells. Consider the integrated driver capability for external balancing FETs when designing for high-current applications. Evaluate the daisy chain feature if multiple units are needed to manage larger battery arrays. Confirm that the operating voltage range aligns with the specific battery chemistry and configuration requirements.

Battery Management Part Context

This part belongs to Renesas Electronics' portfolio of power management and battery monitoring solutions. It complements other battery management systems by offering a scalable architecture suitable for both automotive and industrial energy storage applications. The device supports the company's focus on providing intelligent solutions for infrastructure and IoT segments.

Battery Management Replacement Considerations

Consult the official cross-reference documentation for direct replacements. Verify functional equivalence regarding cell count support, voltage ranges, and interface protocols. Ensure that any substitute component meets the same safety standards and physical footprint requirements for seamless integration.