LTC4376IDHD#TRPBF

OR Controllers, Ideal Diodes Overview

The LTC4376IDHD#TRPBF is a 7 A ideal diode controller with reverse input protection, manufactured by Analog Devices Inc. It features an internal 15 mΩ N-channel MOSFET and operates within a voltage range of 4 V to 40 V. The device supports a maximum output current of 7 A and includes a shutdown pin for controlling the forward current path. It utilizes a 16-lead DFN (5x4 mm) package with exposed pad and functions across an industrial temperature range of -40°C to +125°C.

OR Controllers, Ideal Diodes Feature Summary

• Integrates an internal low-resistance N-channel MOSFET to replace power Schottky diodes, reducing conduction losses and thermal dissipation.
• Provides robust reverse input protection capable of withstanding negative voltages up to -40 V without damage.
• Ensures smooth current sharing and prevents oscillation during parallel operation or ORing configurations.
• Features a shutdown control pin that manages the forward current path when used in back-to-back external MOSFET arrangements.

OR Controllers, Ideal Diodes Applications

• Battery protection circuits in automotive systems
• Redundant power supply ORing controllers
• Portable battery-powered equipment
• Computer systems and server power distribution

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging configuration. Confirm the ID grade meets the required -40°C to +125°C operating temperature range. Ensure the 16-DFN footprint matches the PCB layout constraints. Validate RoHS compliance status through official documentation before finalizing procurement orders.

OR Controllers, Ideal Diodes Selection Notes

Select this component for high-current applications requiring efficient power distribution and reverse polarity protection. The integrated MOSFET offers superior performance compared to discrete Schottky diodes. Consider the 15 mΩ on-resistance for thermal management calculations. Verify compatibility with system voltage levels between 4 V and 40 V.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4376 family of ideal diode controllers designed for high-efficiency power switching. It serves as a critical component in modern power management architectures where reliability and reduced heat generation are paramount. The device simplifies design by integrating control logic and power switches into a compact package.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4376CDHD#TRPBF: Same function with commercial temperature range. LTC4376HDHD#TRPBF: Same function with extended temperature range. Direct substitutes must maintain 7 A current rating and 16-DFN package dimensions.