MM3220H04NRH

Overview

The MM3220H04NRH is a battery protection integrated circuit designed for lithium-ion and lithium-polymer battery systems. It supports two-cell configurations and provides comprehensive fault protection including overcurrent, overvoltage, and short-circuit conditions. The device operates within a temperature range of -40°C to 85°C and is housed in an SOT-26A surface-mount package.

Feature Summary

• Provides protection against overcurrent, overvoltage, and short circuits for two-cell battery packs
• Designed specifically for lithium-ion and lithium-polymer battery chemistries
• Operates reliably across industrial temperature ranges from -40°C to 85°C

Applications

• Lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Two-cell portable electronic devices

Procurement Notes

Verify the specific suffix NRH corresponds to the required tape-and-reel packaging configuration. Confirm that the SOT-26A footprint matches your PCB design constraints. Ensure compatibility with your target lithium-ion or polymer cell voltage profiles before integration.

Selection Notes

Select this component when protecting two-series cells requiring compact surface-mount solutions. Consider the SOT-26A package size relative to available board space. Verify thermal performance requirements align with the specified operating temperature range for your application environment.

Part Context

This part belongs to the MM3220 series of battery protection ICs manufactured by Mitsumi Electric. The series includes variants for different cell counts and protection thresholds. The H04 designation typically indicates specific protection parameters for two-cell applications within this product family.

Replacement Considerations

The MM3220D05NRH is identified as a comparable alternative within the same manufacturer's portfolio. Both parts support two-cell configurations and similar protection functions. Verify pinout compatibility and specific threshold voltages before substitution.