LTC4359HMS8#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4359HMS8#TRPBF is an ideal diode controller manufactured by Analog Devices Inc., designed to drive external N-channel MOSFETs in place of Schottky diodes. It operates within a supply voltage range of 4 V to 80 V and features a quiescent current of 150 uA with an output current of 120 uA. The device supports automotive qualification under AEC-Q100 standards and functions reliably across a temperature range of -40°C to +125°C. Packaged in an MSOP-8 format, it provides reverse input protection and ORing control capabilities for high-voltage applications.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to replace Schottky diodes for efficient power path management
• Provides integrated reverse input protection to prevent backflow currents
• Supports N+1 ORing controller configurations for redundant power systems

OR Controllers, Ideal Diodes Applications

• Redundant power supplies
• Telecommunications infrastructure
• High voltage ideal diode circuits

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm that the H-grade designation aligns with the required automotive AEC-Q100 qualification and extended temperature specifications for your target application environment. Ensure compatibility with the MSOP-8 footprint during PCB layout review.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing high-voltage power paths requiring low forward voltage drop via external MOSFETs. Consider the 80 V maximum input rating and the specific thermal performance of the MSOP-8 package against your system's heat dissipation requirements. Verify that the 150 uA supply current fits within your overall power budget constraints.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4359 series of ideal diode controllers from Analog Devices. It is functionally related to variants such as the LTC4359IMS8 and LTC4359HS8, differing primarily in packaging type and manufacturing lot specifications. The series focuses on replacing traditional diode solutions with active MOSFET control for improved efficiency in power distribution networks.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.