LTC4373HDD#PBF

OR Controllers, Ideal Diodes Overview

The LTC4373HDD#PBF is a low quiescent current ideal diode controller manufactured by Analog Devices Inc. It operates within an input voltage range of 2.5 V to 80 V and features a maximum operating supply current of 20 uA. The device supports output currents up to 1.8 uA in specific configurations and functions as an OR controller for ideal diode applications. It is housed in an 8-lead DFN package designed for surface mount installation, ensuring reliable performance across industrial temperature ranges.

OR Controllers, Ideal Diodes Feature Summary

• Provides ideal diode functionality with ultra-low standby current consumption
• Supports high-voltage inputs up to 80 V for robust power path management
• Enables efficient hot-swap and redundancy operations in dual-source systems

OR Controllers, Ideal Diodes Applications

• Hot-swap controllers for server backplanes
• Redundant power supply OR-ing circuits
• High-voltage battery protection modules

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix designation to confirm packaging format, as standard tube and tape-and-reel variants exist within the product family. Ensure compatibility with the target PCB footprint for the DFN-8 package. Confirm RoHS compliance status through official manufacturer documentation prior to final procurement decisions.

OR Controllers, Ideal Diodes Selection Notes

Select this component when system design requires minimal quiescent current draw during idle states while managing high input voltages. Evaluate thermal dissipation requirements based on the DFN-8 package limitations. Compare against alternative controllers if lower input voltage ranges or different pin configurations are necessary for the specific application topology.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4373 series of ideal diode controllers from Analog Devices. It complements other PMIC solutions by offering specialized power path management capabilities. The series focuses on efficiency and reliability in critical power distribution networks where backup power integrity is essential.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers include LTC4373HDD#TRPBF for reel packaging variations.