MAX11080IUU+

Overview

The MAX11080IUU+ is a high-voltage battery-pack fault monitor designed for lithium-ion battery management systems. It integrates twelve independent channels to monitor individual cell voltages within a battery pack. The device operates with a supply voltage range of 6 V to 72 V and provides a regulated 3.3 V output capable of sourcing up to 50 mA. It features ultra-low quiescent current consumption of 50 nA, ensuring minimal impact on overall system efficiency during monitoring operations.

Feature Summary

• Integrates twelve dedicated channels for comprehensive high-voltage battery pack fault monitoring
• Supports wide input operating voltage ranges suitable for multi-cell series configurations
• Provides integrated power regulation with defined output current capabilities
• Designed for low-power operation to preserve battery life in portable applications

Applications

• Lithium-ion battery pack protection circuits
• High-voltage battery management systems
• Portable electronic device power management
• Battery cell voltage monitoring and fault detection

Procurement Notes

Verify component authenticity through authorized distribution channels due to limited availability status. Confirm RoHS compliance documentation matches specific manufacturing lot requirements. Check for end-of-life notifications or discontinuance alerts prior to final design implementation. Ensure packaging specifications align with surface-mount assembly processes.

Selection Notes

Evaluate the twelve-channel capacity against total cell count requirements for the target battery architecture. Assess the 6 V to 72 V operating range compatibility with maximum pack voltage scenarios. Consider the 50 nA quiescent current specification for strict power budget constraints. Verify TSSOP-38 package suitability for PCB layout density and thermal management needs.

Part Context

This component belongs to the MAX11080 series of battery protection devices manufactured by Analog Devices / Maxim Integrated. It serves as a specialized integrated circuit within the Power Management ICs subcategory, specifically tailored for battery management applications. The part represents a solution for monitoring high-voltage battery packs in modern electronic systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.