MM3563B03RRE

Overview

The MM3563B03RRE is a battery protection integrated circuit manufactured by Mitsumi Electric Company Ltd. It is designed for lithium-ion and lithium-polymer battery packs, supporting configurations of one to three cells. The device provides comprehensive protection functions including overcharge, overdischarge, and short-circuit safeguards. It utilizes a compact 6-WFDFN exposed pad package suitable for surface mount applications. This component serves as a secondary protection solution in portable electronic devices requiring reliable cell management.

Feature Summary

• Provides multi-cell battery protection for lithium-based chemistries
• Integrates overcharge, overdischarge, and short-circuit detection mechanisms
• Designed for secondary protection roles in battery management systems

Applications

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

Procurement Notes

Verify the specific datasheet version from Mitsumi Electric Company Ltd to confirm exact electrical characteristics and pinout configurations. Ensure compatibility with the target battery cell count and voltage levels before integration. Cross-reference the 6-WFDFN package dimensions with PCB layout requirements to guarantee proper thermal and mechanical fit during assembly processes.

Selection Notes

Select this component when a dedicated secondary protection IC is required for 1-3 cell lithium battery architectures. Consider the WFDFN package for space-constrained designs. Validate that the protection thresholds align with the specific battery chemistry specifications. Confirm availability of official documentation for design-in support and regulatory compliance verification.

Part Context

This part belongs to the MM3563 series of battery protection ICs from Mitsumi Electric. The series offers various configurations for different cell counts and protection needs. The MM3563B03RRE specifically targets multi-cell applications, distinguishing it from single-cell variants within the same product family. It represents a specialized solution for safe energy storage management.

Replacement Considerations

Official substitutes include PST523I, PST523J, and PST523N from Mitsumi Electric Co Ltd. Verify functional equivalence and pin compatibility before substitution. Consult manufacturer documentation for detailed comparison of protection thresholds and package variations.