LTC4354IS8#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4354IS8#TRPBF is a negative voltage diode-OR controller and monitor designed for -48V distributed power systems. It operates with input voltages ranging from -60V to -12V, utilizing an 8-pin SOIC package. The device features low quiescent current of 100µA and supports hot-swappable applications. It provides precise control over external N-channel MOSFETs to minimize power loss during source selection.

OR Controllers, Ideal Diodes Feature Summary

• Manages multiple negative voltage sources for redundancy
• Controls external N-channel MOSFETs for low-loss ORing
• Includes monitoring capabilities for system health

OR Controllers, Ideal Diodes Applications

• -48V Distributed Power Systems
• AdvancedTCA Systems
• Hot-Swappable Power Supply Redundancy

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm that the IS8 variant meets the required industrial temperature range specifications. Ensure compatibility with existing PCB footprints for the 8-pin SOIC package before finalizing procurement plans.

OR Controllers, Ideal Diodes Selection Notes

Select this component for designs requiring efficient management of multiple negative voltage rails. It is suitable for applications needing high reliability in telecom or industrial environments. Consider the external MOSFET selection to optimize conduction losses based on the specific current requirements.

OR Controllers, Ideal Diodes Part Context

This part belongs to Analog Devices' specialized PMIC family focused on power management solutions. It addresses the need for robust source selection in critical infrastructure. The series offers integrated control and monitoring to simplify system design.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4354IS8#PBF is a confirmed tube-packaged substitute within the same functional family.