LT4351CMS#PBF

OR Controllers, Ideal Diodes Overview

The LT4351CMS#PBF is a MOSFET Diode-OR Controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 7V to 80V and draws a typical operating current of 1.2mA. The device supports high-side sensing and functions as an N+1 ORing controller for N-channel MOSFETs. It is designed for surface mount installation in a 10-MSOP package with a width of 3.00mm. The component is rated for operation between 0°C and +70°C.

OR Controllers, Ideal Diodes Feature Summary

• N+1 ORing controller architecture for redundant power systems
• High-side current sensing capability
• Supports N-channel MOSFET implementation

OR Controllers, Ideal Diodes Applications

• Redundant power supply configurations
• Hot-swappable system power distribution
• Battery backup switching circuits

OR Controllers, Ideal Diodes Procurement Notes

Verify availability status directly with authorized distributors, as the component may be subject to limited supply or factory special order constraints. Confirm that the specific ordering suffix matches the required package and tape/reel specifications. Ensure compliance with RoHS directives and check for any regional shipping restrictions before finalizing procurement plans.

OR Controllers, Ideal Diodes Selection Notes

Select this component for applications requiring precise load sharing among multiple power sources using N-channel MOSFETs. Consider the 7V to 80V input range and 1.2mA quiescent current when designing low-power or battery-backed systems. The 10-MSOP package suits space-constrained designs requiring surface mount technology.

OR Controllers, Ideal Diodes Part Context

This part belongs to the Linear Technology (now Analog Devices) family of power management ICs, specifically categorized under PMIC MOSFET Diode-OR Controllers. It serves as a specialized solution for managing parallel power rails, ensuring seamless transition between primary and backup power sources without diode voltage drops.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative controllers from other manufacturers.