LTC4451AV#TRMPBF

OR Controllers, Ideal Diodes Overview

The LTC4451AV#TRMPBF is an N+1 ORing controller designed to provide seamless switchover between two power sources. It utilizes an integrated N-Channel power MOSFET as a high-performance Schottky diode replacement. The device supports input voltages up to 40V and handles currents of 7A or 8A depending on the specific configuration. It operates within a temperature range of -40°C to 125°C and is housed in a 16-PowerVFQFN surface-mount package.

OR Controllers, Ideal Diodes Feature Summary

• Provides seamless switchover between multiple power sources
• Replaces Schottky diodes with integrated N-Channel power MOSFET
• Supports N+1 redundancy configurations for increased reliability

OR Controllers, Ideal Diodes Applications

• Battery backup systems
• Industrial power supply redundancy
• High-reliability server power architectures

OR Controllers, Ideal Diodes Procurement Notes

Verify the exact suffix and package variant against official Analog Devices documentation to ensure compatibility with your design requirements. Confirm that the 16-PowerVFQFN package matches your PCB footprint specifications. Check for any recent Product Change Notifications (PCN) regarding manufacturing updates or material changes before finalizing procurement plans.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing redundant power systems requiring low forward voltage drop and fast response times. Ensure the external gate drive capabilities match the required switching speed for your application. Verify that the thermal performance of the 16-PowerVFQFN package meets the heat dissipation needs of the 7A/8A current load in your specific enclosure environment.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4451 family of ideal diode controllers from Analog Devices. These components are engineered to replace traditional diodes in ORing applications, offering superior efficiency and lower power loss. The AV suffix typically denotes specific tape and reel packaging options for automated assembly processes.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.