MM3220D01NRH

Overview

The MM3220D01NRH is a fixed positive single output LDO regulator manufactured by Mitsumi Electric Company Ltd. It belongs to the power management and battery protection IC category, specifically designed for lithium-ion or polymer battery applications involving two cells. The device provides overcurrent, overvoltage, and short-circuit fault protection. It operates within a temperature range of -40°C to 85°C and is available in an SOT-23-6 package (SOT-26A).

Feature Summary

• Integrated battery protection for two-cell lithium-ion or polymer configurations.
• Provides comprehensive fault protection including overcurrent, overvoltage, and short-circuit safeguards.
• Designed for surface mount installation with a compact SOT-23-6 footprint.

Applications

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

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm exact electrical characteristics and pinout compatibility before integration. Ensure that the SOT-23-6 package dimensions align with your PCB layout requirements. Confirm RoHS compliance status through official Mitsumi Electric channels. Cross-reference ordering suffixes if variations exist in packaging or temperature grades.

Selection Notes

Select this component when designing protection circuits for two-cell lithium-based battery systems. It is suitable for applications requiring integrated overcurrent, overvoltage, and short-circuit protection in a small form factor. Consider the operating temperature range of -40°C to 85°C for environmental suitability. Verify interface compatibility with the host system's control logic.

Part Context

The MM3220D01NRH is part of the MM3220 series from Mitsumi Electric, which includes various battery management and protection ICs. Related parts in this family include the MM3220AA1NRH and MM3220N01NRH, which offer similar protection features but may differ in specific configuration or additional functionalities. This series targets portable electronics and battery-powered devices.

Replacement Considerations

The MM3220MC1NRH and MM3220N01NRH are documented as comparable parts within the same product line. Verify functional equivalence regarding protection thresholds and package compatibility before substitution. Consult official datasheets for detailed specification comparisons.