MJ3401A01DAM

Overview

The MJ3401A01DAM is a dedicated integrated circuit designed for the protection of single-cell lithium-ion and lithium-polymer batteries. Manufactured by Mitsumi Electronics, this component functions as a battery protection IC, managing cell safety through internal monitoring circuits. It integrates protection logic to detect abnormal conditions such as overcharge, over-discharge, and overcurrent events, ensuring the operational integrity of portable electronic devices powered by 1-cell lithium-based energy storage systems.

Feature Summary

• Integrated protection logic for single-cell lithium-ion and lithium-polymer battery chemistries
• Internal monitoring capabilities for detecting critical fault conditions including overcharge and over-discharge states

Applications

• Protection circuits for single-cell lithium-ion battery packs in consumer electronics
• Safety management for lithium-polymer battery modules in portable devices
• Overcharge and over-discharge prevention in small-scale energy storage applications

Procurement Notes

Verify the exact manufacturer designation, as documentation sources list both Mitsumi Electronics and Unisonic Technologies for similar part numbers. Confirm the specific suffix 'A01DAM' matches the required package and tape-and-reel configuration. Cross-reference the datasheet version to ensure compatibility with current manufacturing standards and RoHS compliance requirements before finalizing procurement.

Selection Notes

Select this component specifically for single-cell lithium-ion or lithium-polymer battery protection applications requiring integrated fault detection. Ensure the system design accommodates the specific protection thresholds defined in the official datasheet. Verify that the package type associated with the 'A01DAM' suffix meets the spatial and thermal constraints of the target PCB layout.

Part Context

This component belongs to the family of battery protection integrated circuits manufactured by Mitsumi Electronics. Similar parts within the manufacturer's portfolio include the MC3002, MC3011, and MM3725, which also serve as protection ICs for 1-cell lithium-ion and lithium-polymer batteries. These components are designed to provide essential safety features for portable electronic devices.

Replacement Considerations

Publicly confirmed substitute part numbers from the same manufacturer include MC3002, MC3011, and MM3725. These alternatives share the function of protecting 1-cell lithium-ion/lithium-polymer batteries. Verify pinout compatibility and specific electrical parameters against the original datasheet before substitution.