MC3651DF8AAM

Overview

The MC3651DF8AAM is a single-cell battery protection integrated circuit designed for lithium-ion and lithium-polymer batteries. Manufactured by Mitsumi Electric Company Ltd, this component integrates protection functions with an internal field-effect transistor to safeguard the battery against over-voltage, under-voltage, and over-current conditions. It operates within a temperature range of -40°C to 85°C and is supplied in a Tape & Reel package.

Feature Summary

• Integrates protection logic with an internal FET for compact design
• Provides over-voltage, under-voltage, and over-current protection
• Compatible with lithium-ion and lithium-polymer battery chemistries

Applications

• Single-cell lithium-ion battery packs
• Lithium-polymer battery protection circuits
• Portable electronic devices requiring cell-level safety management

Procurement Notes

Verify the specific suffix DF8AAM against official Mitsumi documentation to confirm pinout and electrical characteristics. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm RoHS status and lifecycle stage directly with the manufacturer or authorized distributors before procurement.

Selection Notes

Select this component for applications requiring a single-chip solution for one-cell lithium battery protection. Consider the integrated FET feature to reduce external component count. Verify that the operating temperature range meets the environmental demands of the target device.

Part Context

This part belongs to the MC3651 series from Mitsumi Electric Company Ltd, which specializes in power management ICs. The series focuses on battery protection solutions for portable electronics. Mitsumi manufactures diverse electronic components including semiconductors and sensors.

Replacement Considerations

The MC3651DF5AAM is documented as a substitute part number within the same series. Verify functional equivalence and pin compatibility before replacement.