Protection IC for Lithium Ion/Lithium Polymer 3-5 Cell Secondary Battery MM3684 Series

2024-07-18 MITSUMI Official Website
Protection IC,Protection IC for Lithium Ion/Lithium Polymer 3-5 Cell Secondary Battery,MM3684,MITSUMI

Overview

The <MM3684 series> Protection IC features a built-in secondary protection function compliant with international standards for electronic tools, which contributes to improved safety during use.


The <MM3684 series> Protection IC for Lithium Ion/Lithium Polymer 3-5 Cell Secondary Battery features the additional functions of temperature protection and multi-stage overcurrent protection. This helps to achieve a low consumption current and better space efficiency that could not be achieved with existing circuit layouts and also helps to improve the safety of lithium ion batteries.



Features

Built-in overcharge, over-discharge, and overcurrent protection functions

3-stage discharge overcurrent protection

Detection of 2 values of high and low temperatures with an external NTC to protect battery packs

Built-in secondary protection function to drive external FET for FUSE

Intermittent operation with temperature protection for a low consumption current

Over-discharge detection voltage switch function (2 values can be set)


Main specifications

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