LTC4359CS8#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4359CS8#TRPBF is a positive high voltage ideal diode controller manufactured by Analog Devices Inc. It drives an external N-channel MOSFET to replace Schottky diodes, providing efficient power path management. The device operates within an input voltage range of 4V to 80V and supports a supply current of 150µA. It features a maximum output current capability of 220µA for gate drive control. The component is designed for operation across a temperature range of -40°C to +85°C and is housed in an 8-lead MSOP package.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to function as ideal diodes
• Provides reverse input protection capabilities
• Supports N+1 ORing controller configurations

OR Controllers, Ideal Diodes Applications

• Redundant power supplies
• Telecommunications infrastructure
• Power path management systems

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'CS8' against official manufacturer documentation to confirm the commercial temperature grade (-40°C to +85°C) and ensure it matches the required thermal specifications for the target application environment. Confirm that the MSOP-8 package dimensions align with the PCB footprint design constraints before finalizing procurement orders.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing systems requiring high-efficiency power path management using external N-channel MOSFETs instead of standard diodes. Ensure the external MOSFET selection complements the controller's drive capabilities and that the system input voltage remains within the specified 4V to 80V operational window for reliable performance.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4359 series of ideal diode controllers from Analog Devices. It is specifically engineered for applications demanding low forward voltage drop and high efficiency by utilizing external MOSFETs. The series includes variants with different temperature grades and packaging options to suit various industrial and commercial requirements.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4359HS8#TRPBF (Higher temperature grade variant)

OR Controllers, Ideal Diodes FAQ

What type of external switch does the LTC4359 control?

The LTC4359 is designed to drive an external N-channel MOSFET to act as an ideal diode.

Does the LTC4359 include internal reverse input protection?

Yes, the device provides reverse input protection functionality.