LTC4364CMS-2#TRPBF

Overview

The LTC4364CMS-2#TRPBF is a Surge Stopper with an integrated Ideal Diode controller manufactured by Analog Devices Inc. It provides board-level protection against overvoltage, undervoltage, and reverse polarity conditions. The device utilizes an external N-channel MOSFET to manage power path switching. Key electrical parameters include a wide operating voltage range of 4V to 80V and an adjustable clamping voltage threshold. The component is designed for low quiescent current operation to minimize standby power consumption during normal system activity.

Feature Summary

• Integrates surge stopper functionality with ideal diode control for bidirectional current flow management
• Provides comprehensive protection against input overvoltage, undervoltage, and reverse polarity events
• Utilizes an external N-channel MOSFET switch to achieve low on-resistance and high efficiency
• Features adjustable fault response limits and programmable clamping thresholds via external components

Applications

• Industrial equipment power input protection
• Telecommunications infrastructure power distribution
• Automotive electronic control unit power supplies
• Medical device power entry modules

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging configuration when sourcing. Confirm the CMS package variant matches the required footprint for PCB layout. Ensure the -2 suffix designation aligns with the intended clamping voltage characteristics for the target application design.

Selection Notes

Select this component for applications requiring robust board-level protection with minimal static power draw. The external MOSFET approach allows designers to optimize conduction losses based on load requirements. Consider thermal dissipation capabilities of the chosen external switch when evaluating high-current scenarios.

Part Context

This part belongs to the LTC4364 family of Surge Stoppers, which are designed to protect sensitive electronics from power supply anomalies. The series offers configurable protection levels and integrates ideal diode logic to prevent back-feed issues. It serves as a critical interface component between power sources and downstream circuitry in demanding environments.

Replacement Considerations

LTC4364CMS-2#PBF