MM3220H10NRH

Overview

The MM3220H10NRH is a fixed positive single output LDO regulator manufactured by Mitsumi Electric. It is classified as a battery protection IC for lithium-ion and lithium-polymer batteries, designed for two-cell configurations. The device operates within a temperature range of -40°C to +85°C and utilizes a surface mount SOT-23-6 package (SOT-26A). Key protection features include overcurrent, overvoltage, and short circuit safeguards.

Feature Summary

• Provides comprehensive protection for two-cell lithium-ion and lithium-polymer battery systems
• Integrates overcurrent, overvoltage, and short circuit fault detection mechanisms
• Designed for surface mount installation in compact electronic assemblies

Applications

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

Procurement Notes

Verify the specific datasheet version to confirm electrical characteristics and pinout compatibility. Ensure the ordering suffix matches the required packaging format. Cross-reference the manufacturer part number with official Mitsumi documentation to validate authenticity and technical specifications before integration into design projects.

Selection Notes

Select this component for applications requiring dual-cell battery protection with integrated safety features. Consider the operating temperature range and surface mount package constraints during PCB layout. Verify that the protection thresholds align with the specific battery chemistry and system voltage requirements.

Part Context

This component belongs to the MM3220 series from Mitsumi Electric, which focuses on battery management solutions. The series includes variants for different cell counts and protection levels. The MM3220H10NRH specifically targets two-cell configurations, offering a compact solution for portable electronics requiring reliable battery safeguarding.

Replacement Considerations

Consult official manufacturer substitution lists for verified alternatives. Generic equivalents may not match the specific protection thresholds or package dimensions. Validate any substitute against the original schematic requirements to ensure functional compatibility.