MAX34451ETNA3+

Power Supply Controllers, Monitors Overview

The MAX34451ETNA3+ is a System Management Microcontroller and Voltage Monitor from the MAX34451 series, manufactured by Analog Devices Inc./Maxim Integrated. It features twelve monitored inputs with an active low open-drain output type and includes a watchdog timer. The device operates within a supply voltage range of 3 V to 3.6 V and has a threshold voltage of 2.048 V. It is housed in a TQFN-56 surface-mount package and functions within a temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Integrates twelve monitored inputs for comprehensive system voltage supervision.
• Includes a built-in watchdog timer for enhanced system reliability.
• Provides active low open-drain outputs for flexible interface compatibility.

Power Supply Controllers, Monitors Applications

• System management microcontroller applications
• Voltage monitoring circuits
• Supervisory circuit designs

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for any specific shipping restrictions applicable to your region. Ensure the TQFN-56 package matches your PCB footprint requirements before finalizing procurement decisions.

Power Supply Controllers, Monitors Selection Notes

Select this component when a multi-channel voltage monitor with integrated system management capabilities is required. Consider the 12-input capacity and watchdog functionality for complex embedded systems. Verify that the 3V to 3.6V operating range aligns with your power supply architecture and that the TQFN-56 package fits your design constraints.

Power Supply Controllers, Monitors Part Context

This part belongs to the MAX34451 series of supervisory circuits under the Analog Devices / Maxim Integrated brand. It falls under the PMIC - Power Management ICs subcategory and is classified as a Voltage Monitor. The device is designed for surface mount installation and serves as a critical component for maintaining system stability through continuous voltage oversight.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for potential cross-references or updated product line replacements.