MM3220G06NRH

Overview

The MM3220G06NRH is a battery protection integrated circuit designed for two-cell lithium-ion or lithium-polymer battery packs. Manufactured by Mitsumi Electric Company Ltd, this device provides essential safety functions including over-current, over-voltage, and short-circuit protection. It operates within a temperature range of -40°C to 85°C and is housed in an SOT-26A surface-mount package.

Feature Summary

• Provides comprehensive protection against over-current, over-voltage, and short-circuit conditions for dual-cell battery configurations.
• Specifically engineered for lithium-ion and lithium-polymer battery chemistries.

Applications

• Protection circuits for two-cell lithium-ion battery packs
• Safety management for lithium-polymer battery assemblies
• Portable electronic devices requiring dual-cell power sources

Procurement Notes

Verify the exact part number suffix and manufacturer documentation to ensure compatibility with specific battery management requirements. Confirm that the SOT-26A package matches your PCB layout constraints. Cross-reference official datasheets from Mitsumi Electric Company Ltd to validate electrical specifications and operational limits before integration into final designs.

Selection Notes

Select this component when designing protection circuits for two-cell lithium-based battery systems. Ensure the application environment falls within the specified operating temperature range. Verify that the required fault protection features align with the system's safety standards and that the surface-mount package fits the available board space.

Part Context

This component belongs to the MM3220 series of battery protection ICs from Mitsumi Electric Company Ltd. The series includes variants for different cell counts and protection thresholds. The MM3220G06NRH specifically targets dual-cell applications, offering a compact solution for managing safety in portable electronics powered by lithium-ion or lithium-polymer batteries.

Replacement Considerations

Check for other MM3220 series variants with compatible pinouts and protection thresholds. Verify if alternative manufacturers offer equivalent dual-cell lithium battery protection ICs in the SOT-26A package with similar electrical characteristics.

FAQ

What battery chemistries does the MM3220G06NRH support?

It supports lithium-ion and lithium-polymer battery chemistries.

How many cells can this IC protect?

It is designed for two-cell battery configurations.