LTC4266IGW#TRPBF

Overview

The LTC4266IGW#TRPBF is a quad Power Sourcing Equipment (PSE) controller manufactured by Analog Devices Inc. Designed for IEEE 802.3 Type 1 and Type 2 compliant Power over Ethernet systems, this component integrates four independent channels within a 36-lead SSOP package. It supports high-power PoE applications, addressing technical challenges related to isolation, EMI/EMC, and heat dissipation in multi-port designs.

Feature Summary

• Integrates four independent PSE control channels for multi-port Ethernet infrastructure
• Compliant with IEEE 802.3 Type 1 and Type 2 high-power standards
• Supports complex design requirements including isolation and thermal management

Applications

• High-power PoE switch designs
• Multi-port Ethernet power sourcing equipment
• Network infrastructure requiring Type 2 compliance

Procurement Notes

Verify the specific suffix and package configuration against current Analog Devices documentation. Confirm availability status as supply conditions may vary. Ensure compatibility with existing IEEE 802.3at system requirements before integration into final hardware designs.

Selection Notes

Select this component for applications requiring integrated quad-channel PoE control. Consider the 36-lead SSOP package constraints for PCB layout. Evaluate thermal performance capabilities relative to the intended power density and ambient operating conditions of the target enclosure.

Part Context

This part belongs to the LTC4266 series of PoE controllers from Analog Devices. It serves as a central control unit for powering remote devices over Ethernet cabling, specifically targeting high-power implementations defined by Type 2 standards within the broader family of LAN power management solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.