MM3508A07RRE

Overview

The MM3508A07RRE is a voltage monitor IC designed for lithium-ion cell balancing applications, manufactured by Mitsumi Electronics. This component operates as a precision monitoring device within battery management systems, ensuring accurate cell voltage tracking. It is housed in a compact surface-mount package suitable for space-constrained portable electronics and battery packs. The device supports single-cell monitoring functions essential for maintaining battery health and safety.

Feature Summary

• Precision voltage monitoring for individual lithium-ion cells
• Integrated cell balancing control functionality
• Compact surface-mount packaging for dense PCB layouts

Applications

• Lithium-ion battery pack management systems
• Portable electronic device power management
• Single-cell voltage monitoring circuits

Procurement Notes

Verify the specific suffix RRE against official Mitsumi documentation to confirm pinout configuration and tape-and-reel specifications. Ensure compatibility with existing battery management architecture before integration. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status.

Selection Notes

Select this component when precise single-cell voltage monitoring is required for lithium-ion or lithium-polymer batteries. Consider its integration capabilities within balancing circuits and its suitability for compact form factors. Evaluate thermal performance and operating temperature range relative to the target application environment.

Part Context

This voltage monitor belongs to the MM351x series of battery protection and monitoring ICs from Mitsumi. These components are specialized for managing single-cell lithium-based batteries, providing essential monitoring and balancing features. The series targets applications requiring reliable cell voltage tracking and protection in portable devices.

Replacement Considerations

Compatible alternatives include the MM3513A01NRH, MM3513B01NRH, MM3513C01NRH, and MM3513D01NRH, which serve similar voltage monitoring functions for Li-ion cell balancing. Verify pin compatibility and functional equivalence before substitution.