LTC9102AUKJ#TRPBF

Overview

The LTC9102AUKJ#TRPBF is a Power over Ethernet (PoE) Powered Device controller manufactured by Analog Devices. It supports IEEE 802.3bt Type 4 operation, enabling power delivery up to 71W. The device integrates a high-voltage switch and management logic for Class 8 classification. It features programmable current limiting and thermal protection mechanisms to ensure safe operation under varying load conditions. The component is designed for robust performance in network infrastructure applications requiring high-power data and energy transmission over standard cabling.

Feature Summary

• Supports IEEE 802.3bt Type 4 PoE standards with Class 8 capability
• Integrates high-voltage power switch with programmable current limit
• Includes comprehensive thermal and short-circuit protection circuits

Applications

• High-power wireless access points
• PTZ security cameras
• Digital signage displays

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and design guidelines provided in the datasheet. Confirm RoHS compliance status through official material declarations before integration into final assemblies.

Selection Notes

Select this component for designs requiring Type 4 PoE power levels exceeding standard budget constraints. Evaluate thermal dissipation requirements based on the integrated switch capabilities and ambient operating conditions. Compare pinout configurations with alternative controllers to ensure seamless migration or design optimization.

Part Context

This part belongs to the LTC9102 family of PoE PD controllers. It complements other Analog Devices power management solutions by providing standardized interface control for high-power Ethernet applications. The series is engineered to meet stringent industry protocols for network-powered devices.

Replacement Considerations

Consult official substitution lists for verified equivalents. Cross-reference pinouts and electrical characteristics carefully when considering alternative manufacturers.