MM3220H02NRH

Overview

The MM3220H02NRH is a fixed positive single output LDO regulator manufactured by Mitsumi Electric Company Ltd. It belongs to the Power Management (PMIC) category and is classified as a battery protection IC for lithium-ion or polymer batteries. The device supports two-cell battery configurations and provides fault protection against overcurrent, overvoltage, and short circuits. It operates within a temperature range of -40°C to 85°C and utilizes a surface mount SOT-26A package.

Feature Summary

• Integrated protection against overcurrent, overvoltage, and short circuit conditions
• Designed specifically for two-cell lithium-ion or polymer battery systems
• Surface mount construction in a compact SOT-26A package

Applications

• Lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic device power management

Procurement Notes

Verify the component datasheet to confirm electrical specifications and pinout compatibility before integration. Ensure the supplier provides documentation confirming RoHS compliance and lead-free status. Cross-reference the manufacturer part number with official Mitsumi Electric records to validate authenticity and avoid counterfeit components during procurement.

Selection Notes

Select this component for applications requiring integrated protection for two-cell battery stacks. Consider the SOT-26A package size for space-constrained designs. Verify that the operating temperature range meets the environmental requirements of the target application. Confirm compatibility with the specific battery chemistry being protected.

Part Context

The MM3220H02NRH is part of the MM3220 series from Mitsumi Electric, which includes various battery protection ICs. Other variants in the series may offer different cell counts or protection thresholds. This specific model focuses on dual-cell protection, distinguishing it from single-cell or multi-cell alternatives within the same product family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official documentation for recommended equivalents or cross-reference options based on specific electrical and mechanical requirements.