MC3651DF1AAM

Overview

The MC3651DF1AAM is a single-cell protection integrated circuit designed for lithium-ion and lithium-polymer battery applications. It integrates control logic with internal MOSFETs to provide comprehensive cell protection against overcharge, overdischarge, and overcurrent conditions. The device operates within a standard voltage range suitable for single-cell Li-ion systems, ensuring safe operation by disconnecting the load or charger when fault thresholds are exceeded.

Feature Summary

• Integrates protection logic with internal power switches for compact design
• Provides overcharge and overdischarge voltage protection
• Includes overcurrent protection during charge and discharge cycles

Applications

• Lithium-ion battery packs
• Lithium-polymer battery management systems
• Portable electronic devices requiring single-cell protection

Procurement Notes

Verify the exact part number suffix to confirm package type and tape/reel specifications. Ensure compatibility with the target battery chemistry and system voltage requirements. Confirm that the internal FET ratings meet the application's peak current demands. Check for any specific ordering codes related to packaging or regional compliance.

Selection Notes

Select this component for single-cell lithium-based battery applications requiring integrated protection. Evaluate the internal resistance and switching characteristics of the built-in FETs against the system's maximum continuous and pulse currents. Ensure the operating temperature range aligns with the intended environment. Consider the small footprint if space constraints are critical.

Part Context

This component belongs to Mitsumi Electric Company Ltd's portfolio of battery management solutions. It is categorized under PMIC-Battery-Management devices. The series focuses on providing reliable protection for portable electronics using lithium-ion or lithium-polymer cells, offering a balance of safety features and minimal board space consumption.