MC3651DFBAAM

Overview

The MC3651DFBAAM is a battery protection integrated circuit designed for single-cell lithium-ion and lithium-polymer batteries. Manufactured by Mitsumi Electric Company Ltd, this component integrates internal MOSFETs to manage cell safety. It provides essential protection functions including overcharge, overdischarge, and overcurrent safeguards. The device operates within standard voltage ranges for 1S battery packs. It is housed in a compact PLP-4E package suitable for space-constrained portable electronics.

Feature Summary

• Integrates internal power MOSFETs for efficient charge and discharge control
• Provides comprehensive protection against overcharge, overdischarge, and short-circuit conditions
• Designed specifically for single-cell lithium-ion and lithium-polymer battery chemistries

Applications

• Single-cell lithium-ion battery pack protection
• Lithium-polymer battery management systems
• Portable electronic devices requiring integrated cell safety

Procurement Notes

Verify the exact part number suffix to ensure correct packaging and variant specifications. Confirm compatibility with the target battery chemistry and system voltage requirements before procurement. Check official manufacturer documentation for detailed electrical characteristics and absolute maximum ratings to prevent operational failures.

Selection Notes

Select this component for applications requiring an integrated solution for single-cell battery protection. Ensure the design supports the specific package type and thermal requirements. Verify that the internal MOSFET current handling capabilities meet the system's peak load demands without external components.

Part Context

This IC belongs to the MC3651 series of battery management products from Mitsumi Electric Company Ltd. The series focuses on providing reliable protection for portable energy storage solutions. The MC3651DFBAAM variant specifically addresses single-cell applications with integrated switching elements.

Replacement Considerations

Consult official datasheets for cross-reference information. No direct substitute part numbers are publicly confirmed in available documentation. Verify pinout and functional compatibility if considering alternative manufacturers.