MM3513A01NRH

Overview

The MM3513A01NRH is a voltage monitor integrated circuit designed for single-cell lithium-ion and lithium-polymer battery management. Manufactured by Mitsumi Electric Company Ltd, this component operates within an ambient temperature range of -40°C to 85°C. It is housed in a compact SC-74A (SOT-753) surface-mount package, suitable for space-constrained portable electronics. The device functions as a dedicated cell balance monitor, ensuring accurate voltage tracking for individual battery cells in multi-cell configurations.

Feature Summary

• Dedicated voltage monitoring for single-cell lithium-based batteries
• Surface-mount packaging for automated assembly integration
• Wide operating temperature range for diverse environmental conditions

Applications

• Lithium-ion cell balance systems
• Lithium-polymer battery monitoring circuits
• Portable electronic device power management

Procurement Notes

Verify the specific ordering suffix and package variant against the official Mitsumi datasheet to ensure compatibility with your PCB footprint and thermal requirements. Confirm that the active status aligns with long-term supply chain stability before finalizing design-in decisions.

Selection Notes

Select this component when a dedicated, low-profile solution is required for monitoring single-cell lithium chemistry voltages. Consider the SC-74A package constraints and the specified operating temperature range relative to your application's environmental exposure and thermal management capabilities.

Part Context

This part belongs to the MM3513 series from Mitsumi, which includes variants like MM3513L01NRH and MM3513R01NRH. These components are categorized under PMIC-Battery Management, specifically targeting cell balance and voltage monitoring functions for portable energy storage applications.

Replacement Considerations

Cross-reference with MM3513L01NRH and MM3513R01NRH for potential functional substitutes within the same family, ensuring pinout and electrical specifications match the original design requirements.