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LTC4274CUHF#PBF

LTC4274CUHF#PBF Description

The LTC4274CUHF#PBF is a high-performance, single-channel Power over Ethernet (PoE) controller designed by Analog Devices Inc. This device is specifically engineered to meet the requirements of IEEE 802.3at (PoE+) and 802.3af (PoE) standards, ensuring compatibility with a wide range of PoE-enabled devices. With a compact 38-pin QFN package, the LTC4274CUHF#PBF is ideal for space-constrained applications.

LTC4274CUHF#PBF Features

• Operating Temperature Range: The LTC4274CUHF#PBF operates within a broad temperature range of 0°C to 70°C, making it suitable for various environments.
• Low Supply Current: With a supply current of just 1.1mA, this controller is energy-efficient and reduces overall power consumption.
• Voltage Range: The device can operate with a supply voltage between 3V and 4.3V, providing flexibility in power source selection.
• Maximum Power Output: Capable of delivering up to 25.5W, the LTC4274CUHF#PBF can power a variety of PoE devices.
• Mounting Type: Surface mount technology allows for easy integration into PCB designs.
• Auxiliary Sense: The absence of an auxiliary sense feature simplifies the design, reducing component count and complexity.
• Internal Switches: No internal switches mean that external components are required, offering design flexibility.
• Compliance: The LTC4274CUHF#PBF is REACH unaffected and RoHS3 compliant, aligning with environmental regulations.

LTC4274CUHF#PBF Applications

The LTC4274CUHF#PBF is well-suited for applications requiring PoE functionality, such as:

• Ethernet Switches: Powering network switches with integrated PoE capabilities.
• Wireless Access Points: Providing power to wireless access points to ensure continuous operation.
• IP Cameras: Supplying power to IP cameras for surveillance systems.
• Telecommunications Equipment: Powering various telecom devices that require PoE.

Conclusion of LTC4274CUHF#PBF

The LTC4274CUHF#PBF stands out for its low power consumption, wide operating temperature range, and high power output, making it an excellent choice for PoE applications. Its compact form factor and compliance with environmental standards further enhance its appeal in the electronics industry. With its unique combination of features, the LTC4274CUHF#PBF is a reliable and efficient solution for powering PoE devices in various settings.