LTC4355IDE#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4355IDE#TRPBF is a positive voltage ideal diode-OR controller manufactured by Analog Devices Inc. It is designed to drive two external N-channel MOSFETs for power path management. The device operates within an input voltage range of 2.7V to 60V and features a supply current of 180µA. It includes integrated fuse monitoring capabilities with selectable thresholds and provides fault indication outputs. The component is housed in a 16-lead MSOP package and supports operation across a temperature range of -40°C to +125°C.

OR Controllers, Ideal Diodes Feature Summary

• Ideal diode-OR controller functionality for seamless power source selection
• Integrated fuse monitoring with programmable threshold detection
• Low quiescent current consumption for efficient power management
• Fault status output for system diagnostics and protection

OR Controllers, Ideal Diodes Applications

• Server and workstation power distribution units
• Industrial control systems requiring redundant power inputs
• Telecommunications infrastructure equipment
• Portable instrumentation with battery and AC adapter inputs

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'IDE' against official Analog Devices documentation to confirm industrial temperature rating and package variant accuracy. Confirm availability status through authorized distributors as supply constraints may apply. Ensure compatibility with external MOSFET gate drive requirements before finalizing procurement specifications.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing high-voltage power paths requiring precise OR-ing logic and fuse protection. Consider the 60V maximum input limit and 180µA supply current for efficiency calculations. Evaluate the need for external N-channel MOSFETs and ensure thermal management aligns with the MSOP-16 package limitations.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4355 family of ideal diode controllers, which are specialized PMICs for power path management. It complements other Analog Devices solutions like the LTC4358 for lower voltage applications or the LTC4365 for surge protection. The series focuses on robust power switching with integrated monitoring features.

OR Controllers, Ideal Diodes FAQ

What is the maximum input voltage supported by the LTC4355IDE?

The LTC4355IDE supports a maximum input voltage of 60V.

Does the LTC4355IDE include internal MOSFETs?

No, it is a controller that requires external N-channel MOSFETs to be driven.