MAX34451ETNA2+T

Power Supply Controllers, Monitors Overview

The MAX34451ETNA2+T is a System Management Microcontroller manufactured by Analog Devices Inc./Maxim Integrated. It features a TQFN-EP-56 surface-mount package and operates within a supply voltage range of 3.0V to 3.6V. The device monitors up to 12 inputs with a threshold voltage of 2.048V and includes an active low open-drain output type. It incorporates a watchdog timer for system reliability and functions across a temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Integrates a microcontroller core with supervisory circuitry for comprehensive system management
• Provides monitoring capabilities for multiple input channels simultaneously
• Includes built-in watchdog timer functionality to ensure operational stability

Power Supply Controllers, Monitors Applications

• Industrial control systems requiring multi-channel voltage supervision
• Telecommunications infrastructure equipment
• Data center server management boards

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix ETNA2 against official documentation to confirm pinout and feature configuration. Confirm RoHS compliance status through manufacturer datasheets. Ensure the TQFN-EP-56 package footprint matches design requirements. Check current lifecycle status as availability may vary.

Power Supply Controllers, Monitors Selection Notes

Select this component when integrated system management and voltage monitoring are required in a compact form factor. The 12-input capability reduces external comparator needs. Verify that the 3.0V to 3.6V operating range aligns with the target power architecture. Consider the thermal performance of the exposed pad package for high-density layouts.

Power Supply Controllers, Monitors Part Context

This part belongs to the MAX34451 series of system management controllers designed for robust industrial and communication applications. It consolidates monitoring and control functions typically handled by separate components, simplifying board design and reducing component count in complex electronic systems.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for compatible variants within the MAX34451 family. Verify pin compatibility and functional equivalence before replacing existing inventory.