The LTC4265IDE#TRPBF is a sophisticated Power over Ethernet (PoE) interface controller from Linear Technology, designed to simplify the implementation of PoE-powered devices (PDs). This advanced component is specifically tailored for applications that require compliance with the IEEE 802.3af standard, ensuring seamless integration with PoE systems.

Key Features

• Compliance with IEEE 802.3af: The LTC4265IDE#TRPBF adheres strictly to the IEEE 802.3af standard, ensuring compatibility with other compliant devices and systems.
• Integrated PD Interface: It includes a complete PD interface, providing the necessary handshake protocol, control, and protection required for PoE applications.
• High-Efficiency Operation: The device supports a range of input voltages, allowing for efficient power conversion and reduced heat dissipation.
• Advanced Thermal Protection: With built-in thermal protection, the LTC4265IDE#TRPBF safeguards against overheating, ensuring reliability and longevity.
• Compact Design: Available in a small form factor, it is ideal for space-constrained applications.
• Signature Resistor Detection: The controller detects the signature resistance to initiate the PoE handshake protocol correctly.

Applications

The LTC4265IDE#TRPBF is versatile in its applications, suitable for a variety of PoE devices such as:

• IP Cameras
• Wireless Access Points (WAPs)
• VoIP Phones
• Network Routers and Switches
• Industrial Controls

Quality and Reliability

Linear Technology ensures that the LTC4265IDE#TRPBF meets the highest standards of quality and reliability. It is designed to withstand industrial temperature ranges and is packaged for optimal performance in challenging environments. The device is also RoHS compliant, adhering to environmental standards.

Ordering Information

The LTC4265IDE#TRPBF comes in a 12-lead DFN package with a lead-free finish, making it suitable for eco-friendly production processes. It is available in tape and reel packaging, facilitating efficient assembly for high-volume production.