MM3220H13NRH

Overview

The MM3220H13NRH is a battery protection integrated circuit designed for two-cell lithium-ion or lithium-polymer battery packs. Manufactured by Mitsumi Electric Co Ltd, this component operates within a temperature range of -40°C to 85°C and utilizes an SOT-26A surface-mount package. It provides essential protection functions including overcurrent, overvoltage, and short-circuit safeguards to ensure the safety and longevity of the connected energy storage system.

Feature Summary

• Provides comprehensive protection against overcurrent, overvoltage, and short-circuit conditions for dual-cell battery configurations.
• Engineered specifically for safe operation with lithium-ion and lithium-polymer battery chemistries.

Applications

• Protection circuits for portable electronic devices utilizing two-cell battery packs
• Safety management in consumer electronics powered by lithium-ion/polymer sources
• Industrial equipment requiring reliable secondary battery protection

Procurement Notes

Verify the specific suffix 'H13' against official Mitsumi documentation to confirm exact electrical characteristics and pinout compatibility. Ensure the sourcing channel provides genuine components from authorized distributors to prevent counterfeit risks. Confirm that the SOT-26A package matches your PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring dedicated protection for two-series lithium cells. The SOT-26A package offers a compact solution suitable for space-constrained applications. Consider the operating temperature range of -40°C to 85°C to ensure suitability for your intended environmental conditions.

Part Context

This device belongs to the MM3220 series of battery protection ICs from Mitsumi Electric. The series includes variants for different cell counts and protection thresholds. This specific model addresses the needs of dual-cell architectures, distinguishing it from single-cell or multi-cell alternatives within the manufacturer's portfolio.

Replacement Considerations

Consult official datasheets for cross-reference information. Potential substitutes may include other two-cell lithium battery protection ICs from manufacturers such as Texas Instruments or ON Semiconductor, provided they match the voltage ratings and package dimensions.

FAQ

What battery chemistries are supported by the MM3220H13NRH?

It is designed for lithium-ion and lithium-polymer batteries.

Does this IC support overcurrent protection?

Yes, it includes overcurrent, overvoltage, and short-circuit protection features.