MC3651RF1AAM

Overview

The MC3651RF1AAM is a battery protection integrated circuit manufactured by Mitsumi Electric Company Ltd. It belongs to the MC3651 series and is designed for single-cell lithium-ion or lithium-polymer battery applications. The device integrates protection functions with an internal field-effect transistor (FET). It is supplied in a 4-XDFN package with an exposed pad, ensuring RoHS compliance.

Feature Summary

• Integrates battery protection logic with an internal FET for compact design
• Specifically engineered for single-cell lithium-ion and lithium-polymer chemistries

Applications

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

Procurement Notes

Verify the exact part number MC3651RF1AAM against official Mitsumi datasheets to confirm compatibility. Ensure the supplier provides documentation confirming RoHS compliance and the 4-XDFN package type. Cross-reference the manufacturer code to avoid counterfeit components.

Selection Notes

Select this component when a single-chip solution for one-cell Li-ion or Li-Po batteries is required. The integration of the FET reduces external component count. Verify that the 4-XDFN package fits the PCB layout constraints and thermal requirements of the target application.

Part Context

This part is part of the MC3651 series from Mitsumi Electric Company Ltd. Other variants in the series include MC3651LC1AAM and MC3651DF1AAM, which share similar battery protection functionalities but may differ in specific electrical characteristics or packaging options.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer documentation for direct replacements or pin-compatible alternatives.