MM3563B03NRH

Overview

The MM3563B03NRH is a battery protection integrated circuit manufactured by Mitsumi Electric Company Ltd. It is designed for the protection of Lithium Ion and Polymer batteries, supporting configurations with one to three cells. The device operates in surface-mount packages, specifically identified as SOT-23-6 or SOT-26A variants depending on the specific configuration. This component functions as a secondary protection mechanism within multi-cell battery management systems.

Feature Summary

• Provides secondary protection capabilities for multi-cell battery packs
• Compatible with Lithium Ion and Polymer battery chemistries
• Supports configurations ranging from one to three series-connected cells

Applications

• Protection circuits for portable electronic devices using Li-ion batteries
• Secondary safety monitoring in multi-cell polymer battery assemblies
• Battery management systems requiring overcharge/overdischarge protection

Procurement Notes

Verify the exact package type (SOT-23-6 or SOT-26A) and pinout compatibility with your PCB layout before ordering. Confirm that the component meets the specific voltage thresholds required for your battery cell configuration. Ensure the supplier provides original manufacturer documentation to guarantee authenticity and performance consistency.

Selection Notes

Select this component when designing systems requiring dedicated secondary protection for 1-3 cell Li-ion or Li-Po batteries. Consider the physical footprint constraints of the SOT-23-6 or SOT-26A package during board layout. Evaluate the thermal requirements and current handling capabilities relative to the maximum discharge current of the connected battery pack.

Part Context

This part belongs to the family of battery protection ICs produced by Mitsumi Electric Company Ltd. These components are essential for ensuring the safety and longevity of rechargeable battery systems. The MM3563B03NRH specifically addresses the need for compact, reliable protection in consumer electronics and industrial applications utilizing lithium-based energy storage.

FAQ

What battery chemistries does the MM3563B03NRH support?

It is designed for Lithium Ion and Lithium Polymer batteries.

How many cells can this protection IC manage?

It supports configurations of one to three series-connected cells.