LTC4359IS8#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4359IS8#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 reverse input protection and ORing functionality. The device operates within a supply voltage range of 4 V to 80 V and supports an operating temperature range from -40 °C to +85 °C. It is housed in an 8-lead MSOP package.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to emulate ideal diode behavior
• Provides integrated reverse input protection
• Supports N+1 ORing configurations for power redundancy

OR Controllers, Ideal Diodes Applications

• Power supply redundancy systems
• Reverse polarity protection circuits
• High voltage DC distribution networks

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix IS8 against official documentation to confirm the MSOP-8 package and industrial temperature grade (-40°C to +85°C). Ensure compatibility with external N-channel MOSFET selection based on the 4V to 80V operating range. Confirm RoHS compliance status through current manufacturer datasheets prior to integration.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing systems requiring low forward voltage drop compared to standard Schottky diodes. It is suitable for applications needing precise control over reverse current flow and power loss reduction. Consider the external MOSFET requirements and thermal management needs associated with the chosen package type.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4359 family of ideal diode controllers designed for high-voltage applications. It serves as a specialized PMIC solution for replacing passive rectification components with active control, enhancing system efficiency and reliability in critical power paths.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4359HMS8#WPBF (Wide temp, tube)

OR Controllers, Ideal Diodes FAQ

What type of external transistor does the LTC4359 drive?

It is designed to drive an external N-channel MOSFET.

Does the LTC4359 include internal reverse input protection?

Yes, it features integrated reverse input protection capabilities.