Analog Devices Inc. presents the LTC4274AIUHF-1#PBF, a single-channel Power over Ethernet (PoE) controller that delivers power and data over a single Ethernet cable to remote devices. This high-performance component is an integral part of networking equipment such as switches and hubs, which require reliable power distribution to devices like IP cameras, wireless access points, and VoIP phones.

Key Features

• IEEE 802.3at Compliant: The controller is designed to meet the specifications of the IEEE 802.3at standard, providing up to 25.5W of power per port, ensuring compatibility with a wide range of PoE devices.
• Advanced Power Management: It offers sophisticated power management features, including programmable classification, inrush current control, and power good reporting, which contribute to efficient and safe power delivery.
• High Temperature Operation: The 'I' grade version operates over an industrial temperature range of -40°C to 85°C, making it suitable for use in harsh environments.
• Enhanced ESD Protection: The device includes enhanced electrostatic discharge (ESD) protection, safeguarding the controller against potential damage from static electricity.
• Compact Package: Housed in a 5x5mm QFN package, the LTC4274AIUHF-1#PBF optimizes board space, which is crucial for dense PoE applications.

Applications

The LTC4274AIUHF-1#PBF is versatile and can be used in various applications where PoE is essential. It is particularly suited for:

• Enterprise networking switches and routers
• Industrial Ethernet switches and injectors
• IP surveillance cameras and security systems
• Wireless access points
• VoIP telephony systems

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality and reliability. The LTC4274AIUHF-1#PBF is manufactured to the highest standards, ensuring that it meets the rigorous demands of industrial and commercial networking applications. With its robust feature set and dependable performance, this PoE controller is an excellent choice for designers looking to integrate PoE capabilities into their products.