MAX34451ETN+T

Power Supply Controllers, Monitors Overview

The MAX34451ETN+T is a System Management Microcontroller designed for monitoring multiple voltage rails. It features twelve monitored inputs with an active low open-drain output configuration and includes a watchdog timer. The device operates within a supply voltage range of up to 3.6 V and functions reliably across a temperature range of -40°C to +85°C. Packaged in a TQFN-EP-56 format, it supports surface mount installation and draws a typical operating current of 12 mA.

Power Supply Controllers, Monitors Feature Summary

• Monitors twelve distinct input voltages simultaneously
• Integrates a watchdog timer for system reliability
• Provides active low open-drain status outputs

Power Supply Controllers, Monitors Applications

• Multi-rail power supply monitoring systems
• Industrial equipment supervisory circuits
• Telecommunications infrastructure management

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature grade. Confirm RoHS compliance status through manufacturer certificates. Ensure the ordering part number matches the required pinout and thermal pad specifications for your PCB layout design.

Power Supply Controllers, Monitors Selection Notes

Select this component when monitoring more than eight voltage rails is required without external multiplexing. Consider the TQFN-EP-56 package for compact board space requirements. Verify that the 3.6 V maximum supply limit aligns with your system's primary logic voltage levels.

Power Supply Controllers, Monitors Part Context

This microcontroller belongs to the MAX34451 series from Analog Devices / Maxim Integrated. It is categorized under Supervisory Circuits and Voltage Monitors. The device is designed for applications requiring comprehensive system health monitoring with integrated fault detection capabilities.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for compatible monitors with similar channel counts. Verify pin compatibility before replacing existing designs.