LTC4372CDD#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4372CDD#TRPBF is a positive high-voltage ideal diode controller manufactured by Analog Devices Inc. It drives an external N-channel MOSFET to replace Schottky diodes, controlling forward voltage drop for current delivery or transfer at light loads. The device features low quiescent current of 5µA operating and 0.5µA shutdown. It supports a wide operating voltage range from 2.5V to 80V and provides reverse supply protection down to –28V. The component includes high-side external N-channel MOSFET drive capability and can drive back-to-back MOSFETs for inrush control. It ensures fast reverse current turn-off within 1.5µs and is housed in a 3mm × 3mm DFN-8 package.

OR Controllers, Ideal Diodes Feature Summary

• Replaces power Schottky diodes to reduce power dissipation
• Provides reverse supply protection to -28V
• Drives back-to-back MOSFETs for inrush control and load switching
• Ensures fast reverse current turn-off within 1.5µs

OR Controllers, Ideal Diodes Applications

• Automotive battery protection
• Redundant power supplies
• Portable instrumentation
• Solar powered systems
• Energy harvesting applications

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix CDD against official Analog Devices documentation to confirm the 3mm x 3mm DFN-8 package configuration. Confirm RoHS compliance status through the manufacturer's datasheet. Check current availability as distribution channels may list limited stock or end-of-life statuses. Ensure the ordering part number matches the exact pinout and thermal requirements for the target PCB design.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when replacing Schottky diodes in high-voltage applications to minimize conduction losses. Consider the 2.5V to 80V input range for compatibility with various bus voltages. Evaluate the need for reverse protection down to -28V in automotive or industrial environments. Assess the requirement for driving external N-channel MOSFETs versus integrated solutions. Verify that the DFN-8 package fits the available board space and thermal constraints.

OR Controllers, Ideal Diodes Part Context

The LTC4372 belongs to Analog Devices' family of ideal diode controllers designed for efficient power path management. Unlike standard diodes, it actively controls an external MOSFET to eliminate forward voltage drops, significantly improving efficiency in low-voltage, high-current scenarios. This series is optimized for redundancy and protection in sensitive electronic systems requiring reliable power routing.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4372CMS8#PBF