MM3563B07NRH

Overview

The MM3563B07NRH is a battery protection integrated circuit manufactured by Mitsumi Electric Company Ltd. Designed for lithium-ion and lithium-polymer chemistries, it supports monitoring of one to three cells in series. The device provides overvoltage fault protection to safeguard battery packs. It operates within an ambient temperature range of -40°C to 110°C. The component is housed in a SOT-26A package and is currently listed as an active product.

Feature Summary

• Provides secondary protection for multi-cell battery configurations
• Detects overvoltage conditions across lithium-based cell arrays
• Operates reliably across extended industrial temperature ranges

Applications

• Lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Multi-cell energy storage units

Procurement Notes

Verify the specific datasheet revision with the manufacturer or authorized distributor before procurement. Confirm that the SOT-26A package variant matches your PCB footprint requirements. Ensure the operating temperature specifications align with your final assembly environment. Cross-reference the part number MM3563B07NRH against official Mitsumi Electric Company Ltd documentation to confirm current production status and compliance details.

Selection Notes

Select this component when designing protection circuits for single to triple cell lithium batteries requiring overvoltage detection. Consider the SOT-26A package dimensions during layout planning. Evaluate the -40°C to 110°C operating range against your thermal constraints. This IC serves as a secondary protection layer rather than primary fuel gauge functionality.

Part Context

This part belongs to the MM3563B series of power management ICs focused on battery safety. It complements other components in battery management systems by handling specific fault conditions. The series targets portable electronics and industrial applications requiring reliable cell monitoring.

Replacement Considerations

Consult official substitution lists from Mitsumi Electric Company Ltd. Verify pin compatibility and electrical parameters before replacing with alternative manufacturers' parts.