LTC2874IFE#TRPBF

Drivers, Receivers, Transceivers Overview

The LTC2874IFE#TRPBF is a quad-port IO-Link master Hot Swap controller and PHY manufactured by Analog Devices Inc. It provides power and communication to remote devices via cables up to 20m long. The device operates with an input supply voltage (VDD) range of 8V to 34V and a logic supply (VL) range of 2.9V to 5.5V. It supports signaling rates of 4.8kb/s, 38.4kb/s, and 230.4kb/s. The component features configurable drive capabilities of 100mA per port, 200mA for two ports, or 400mA for one port. It utilizes external N-channel MOSFETs for output supply control and inrush current limiting. The package is a 38-lead TSSOP.

Drivers, Receivers, Transceivers Feature Summary

• Integrated Hot Swap controller with rugged discrete MOSFET interface
• Automatic wake-up pulse generation and cable sensing
• Configurable current limit with foldback protection
• SPI-compatible configuration and fault reporting interface

Drivers, Receivers, Transceivers Applications

• IO-Link Masters
• Intelligent Sensors and Actuators
• Factory Automation Networks

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when sourcing this component. Confirm that the IFE designation corresponds to the industrial temperature range of -40°C to 85°C. Ensure compatibility with the required 38-lead TSSOP footprint during procurement planning.

Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring independent power management and data transmission for four IO-Link devices. Consider the need for external N-channel MOSFETs and sense resistors to define current limits. Evaluate system requirements against the supported COM1, COM2, and COM3 signaling modes.

Drivers, Receivers, Transceivers Part Context

This part belongs to the LTC2874 family of IO-Link master controllers. It is designed to replace fully integrated solutions by offering improved robustness through discrete power components. The device simplifies the design of industrial automation networks by combining power switching and PHY functions.

Drivers, Receivers, Transceivers Replacement Considerations

Consult manufacturer documentation for direct pin-to-pin replacements within the same package and electrical specification range. Verify thermal performance and SPI register compatibility if substituting with other quad-port IO-Link controllers.