LTC4373CDD#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4373CDD#TRPBF 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 typical operating supply current of 10 µA, with some specifications noting 5 µA. The device is housed in an 8-DFN (3x3) surface-mount package. Designed for high-voltage applications, it drives external N-channel MOSFETs to replace Schottky diodes, offering superior efficiency and reverse blocking capabilities compared to standard diode solutions.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to function as ideal diodes
• Ultra-low quiescent current consumption for energy efficiency
• Supports wide input voltage ranges up to 80 V
• Provides reverse blocking capability without forward voltage drop

OR Controllers, Ideal Diodes Applications

• Redundant power supply systems
• High voltage DC/DC converter circuits
• Power distribution networks requiring ideal diode emulation

OR Controllers, Ideal Diodes Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required tape and reel packaging format. Ensure compliance with RoHS standards and check for any recent product change notices that may affect pin compatibility or thermal characteristics before finalizing procurement orders.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when designing systems requiring high-efficiency power path management with minimal standby power loss. It is suitable for applications where external MOSFET selection allows optimization for specific current and thermal requirements. Consider the 80 V maximum rating and low quiescent current when evaluating suitability for battery-backed or high-voltage bus architectures.

OR Controllers, Ideal Diodes Part Context

This component belongs to the LTC4372/LTC4373 family of positive high-voltage ideal diode controllers. These devices are engineered to drive external N-channel MOSFETs, effectively replacing traditional Schottky diodes to improve system efficiency. The family supports redundant power configurations and offers precise control over power flow direction and magnitude.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4372HDD#PBF

OR Controllers, Ideal Diodes FAQ

What type of external switch does the LTC4373CDD#TRPBF control?

It controls an external N-channel MOSFET to emulate the behavior of an ideal diode.

What is the maximum input voltage supported by this controller?

The device supports an input voltage range up to 80 V.