MM3825TM4RRE

Battery Management Overview

The MM3825TM4RRE is a one-cell battery protection IC designed for lithium-ion and lithium-polymer batteries. It provides essential protection against overcharge, overdischarge, and overcurrent conditions. The device integrates high-side P-channel MOSFETs to manage cell voltage and current flow. It features low on-resistance for efficient power handling and includes built-in delay circuits to prevent false triggering during transient events.

Battery Management Feature Summary

• Integrated protection against overcharge, overdischarge, and short-circuit currents
• Built-in delay circuits to filter noise and prevent false triggering
• Low on-resistance P-channel MOSFETs for efficient power management

Battery Management Applications

• Lithium-ion single-cell battery packs
• Lithium-polymer battery protection modules
• Portable electronic devices requiring single-cell safety
• Power tool battery systems

Battery Management Procurement Notes

Verify the manufacturer part number MM3825TM4RRE matches the required specifications. Confirm RoHS compliance status through official documentation. Ensure the supplier provides genuine Mitsumi Electric Company Ltd components with traceable origin. Request the latest datasheet to validate pinout and electrical characteristics before integration.

Battery Management Selection Notes

Select this IC for applications requiring reliable single-cell protection in compact form factors. Consider the package type and thermal performance for your specific design. Evaluate the overcurrent threshold and delay times against your system's transient requirements. Ensure compatibility with the target battery chemistry and operating voltage range.

Battery Management Part Context

This component belongs to Mitsumi Electric Company Ltd's family of battery protection integrated circuits. It is specifically engineered for single-cell lithium-based chemistries. The MM3825 series offers a cost-effective solution for protecting individual cells in portable electronics and industrial applications where space and efficiency are critical constraints.

Battery Management Replacement Considerations

Check for direct substitutes within the MM3825 series or compatible one-cell protection ICs from other manufacturers. Verify pin-to-pin compatibility and identical electrical parameters such as overcharge/overdischarge thresholds. Ensure the replacement meets the same safety certifications and package dimensions for seamless board redesign.