LTC4355CDE#PBF

OR Controllers, Ideal Diodes Overview

The LTC4355CDE#PBF is a positive voltage ideal diode-OR controller manufactured by Analog Devices Inc. It operates within an input voltage range of 9 V to 80 V and supports up to two external N-channel MOSFETs for load sharing or ORing configurations. The device is housed in a 16-pin SOIC package with an exposed pad, designed for surface-mount installation. It features low quiescent current consumption and includes integrated fuse monitoring capabilities to detect open-fault conditions on the input lines.

OR Controllers, Ideal Diodes Feature Summary

• Drives dual external N-channel MOSFETs for high-voltage ideal diode-OR applications
• Integrates fuse monitoring circuitry for input line fault detection
• Supports load sharing between multiple power sources

OR Controllers, Ideal Diodes Applications

• High-voltage redundant power supply systems
• Input power ORing for industrial control units
• Fuse failure detection in critical infrastructure

OR Controllers, Ideal Diodes Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm lot traceability and RoHS compliance status prior to integration. Ensure storage conditions meet moisture sensitivity level requirements to prevent package damage during assembly processes.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when operating voltages exceed standard low-voltage ideal diode limits. Verify that external MOSFET gate drive requirements align with the IC output capabilities. Consider thermal dissipation needs based on total system current loads and ambient operating temperatures.

OR Controllers, Ideal Diodes Part Context

This component belongs to the LTC4355 series of specialized power management ICs. It complements other surge protection and power path management solutions from Analog Devices, providing robust control logic for high-side power distribution architectures requiring redundancy and fault isolation.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4355IS#PBF offers identical functionality in a different package variant.