MM3220N01NRH

Overview

The MM3220N01NRH is a fixed positive single output LDO regulator manufactured by Mitsumi Electric Company Ltd. It belongs to the PMIC - Battery Management category and is designed for two-cell battery protection applications involving lithium-ion or polymer chemistries. The device integrates fault protection mechanisms including overcurrent, overvoltage, and short circuit safeguards. It operates within a temperature range of -40°C to 85°C and utilizes an SOT-26A package for surface mount installation.

Feature Summary

• Integrates dual-cell battery protection for lithium-ion and polymer chemistries
• Provides comprehensive fault protection against overcurrent, overvoltage, and short circuits
• Operates reliably across extended industrial temperature ranges

Applications

• Two-cell lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic devices requiring dual-cell power safety

Procurement Notes

Verify the specific datasheet version from Mitsumi Electric Company Ltd to confirm exact electrical characteristics and pinout configurations. Ensure the SOT-26A package compatibility with your PCB footprint design. Cross-reference the ECCN code EAR99 for export compliance requirements in your target region before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring integrated protection for two-series connected cells. Confirm that the operating voltage and current limits meet the specific battery cell specifications. Evaluate the thermal performance within the -40°C to 85°C range to ensure reliability under expected environmental conditions.

Part Context

This part is part of the MM3220 series from Mitsumi Electric Company Ltd, which includes variants like MM3220AA1NRH and MM3220K01NRH. These components are categorized under Power Management ICs (PMIC) specifically for battery protection. The series focuses on providing safety features for portable electronics using lithium-based battery technologies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with equivalent parts from other manufacturers based on pinout and electrical specifications.