LT4351IMS#TR

OR Controllers, Ideal Diodes Overview

The LT4351IMS#TR is a MOSFET Diode-OR Controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 4V to 80V and functions in an industrial temperature range from -40°C to +85°C. The device utilizes an MSOP-10 surface-mount package for integration into power management circuits.

OR Controllers, Ideal Diodes Feature Summary

• Controls external N-channel MOSFETs to emulate ideal diodes for power path redundancy
• Enables seamless OR-ing of multiple power supplies to prevent back-feeding

OR Controllers, Ideal Diodes Applications

• Dual or redundant power supply systems requiring high reliability
• Industrial equipment power distribution architectures
• Avionics and automotive electronics power management

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout and thermal characteristics. Confirm RoHS compliance status through current datasheets as manufacturing processes may evolve. Ensure the component matches the required operating temperature range for the target application environment before procurement.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when designing systems that require low-loss power path redundancy using external MOSFETs. It serves as a superior alternative to standard Schottky diodes by minimizing voltage drop and power dissipation. Verify that the external MOSFET selection aligns with the controller's drive capabilities and the system's current requirements.

OR Controllers, Ideal Diodes Part Context

This component belongs to the LT4351 family of ideal diode controllers. It is designed to replace traditional diode OR-ing configurations, offering improved efficiency and reduced heat generation in critical power applications.

OR Controllers, Ideal Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.