MM3220C08NRH

Overview

The MM3220C08NRH is a fixed positive single output LDO regulator and battery protection IC designed for two-cell lithium-ion or polymer battery systems. Manufactured by Mitsumi Electric Company Ltd, it operates within a temperature range of -40°C to 85°C. The device is housed in an SOT-26A package (SOT-23-6 footprint) and supports surface mount installation. It provides fault protection against overcurrent, overvoltage, and short circuits. The component is RoHS compliant and classified under EAR99.

Feature Summary

• Integrated battery protection for two-cell lithium-ion/polymer configurations
• Comprehensive fault management including overcurrent, overvoltage, and short circuit protection
• Surface-mount design in compact SOT-26A packaging

Applications

• Portable electronic devices requiring dual-cell battery management
• Lithium-ion/polymer battery pack protection circuits
• Consumer electronics with strict space constraints

Procurement Notes

Verify the specific datasheet version for the MM3220C08NRH to confirm exact electrical parameters and pinout configurations before integration. Ensure compatibility with the target PCB layout for the SOT-26A package. Confirm that the operating temperature range meets the environmental requirements of the final application. Cross-reference with official Mitsumi documentation to validate RoHS compliance status for the specific manufacturing batch.

Selection Notes

Select this component when designing protection circuits for two-cell lithium-based battery systems. The SOT-26A package offers a compact solution for space-constrained designs. Ensure the application requires integrated overcurrent, overvoltage, and short-circuit protection features. Verify that the operating temperature range of -40°C to 85°C aligns with the intended usage environment. Consider the surface-mount technology requirements for assembly processes.

Part Context

The MM3220C08NRH belongs to the MM3220 series of battery management ICs from Mitsumi Electric Company Ltd. This series focuses on protecting multi-cell lithium-ion and polymer batteries. The component integrates regulation and protection functions into a single small-footprint package. It is part of a broader family of power management solutions designed for portable electronics and battery-powered devices.

Replacement Considerations

The MM3220D05NRH is identified as a comparable alternative within the same manufacturer's portfolio. Both components serve similar battery protection roles for two-cell systems. Verify pin compatibility and specific electrical thresholds when substituting. Consult official datasheets to ensure functional equivalence for the specific application requirements.