LTC4279IUFD#TRPBF

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller manufactured by Analog Devices. It is designed to facilitate the delivery of power over Ethernet cables, compliant with the IEEE 802.3af/at standards. This controller represents an efficient solution for powering devices such as IP cameras, wireless access points, and VoIP phones through a single Ethernet cable, simplifying installation and reducing infrastructure costs.
Housed in a 28-lead (4mm x 5mm) plastic QFN package, the LTC4279IUFD#TRPBF supports power sourcing equipment (PSE) functionality. It features advanced power management and protection capabilities, including detection, classification, and current limiting. The device ensures robust performance with over-temperature protection, under-voltage lockout, and thermal shutdown features.
Featuring plug-and-play compatibility, the controller is ideal for systems requiring efficient power management and delivery. Its low power dissipation and space-efficient design make it suitable for a wide range of applications where reliable and efficient PoE is necessary.

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller IC from Analog Devices. Equivalent products include:
1. MAX5969B - from Maxim Integrated, offering similar PoE PD controller functionality.
2. TPS2372 - from Texas Instruments, another PoE PD controller with similar features.
3. Si3404 - from Silicon Labs, a PoE PD controller designed for similar applications.
Ensure each option matches your specific feature requirements, such as voltage ratings and package type, before selecting a replacement.

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller designed for high-performance applications. Key features include:
1. Power Sourcing Equipment (PSE) Controller: It supports IEEE 802.3af and IEEE 802.3at standards, enabling it to deliver up to 30W of power to connected devices.
2. Single-Channel: It is a single-port PSE controller, suitable for applications requiring individual port management.
3. Integrated MOSFET: It includes an onboard MOSFET for efficient power delivery and reduced external component count.
4. Detection and Classification: The device offers robust detection and classification processes to identify powered devices (PDs) accurately.
5. Current Limit and Protection: Features overcurrent protection and thermal shutdown to prevent damage from overloads or short circuits.
6. Low Power Consumption: It operates with low power dissipation, improving efficiency.
7. Temperature Range: Industrial temperature range support makes it suitable for demanding environments.
8. Package: Available in a compact QFN package, facilitating easy integration into space-constrained designs.
These features make the LTC4279IUFD#TRPBF ideal for PoE applications in network equipment, IP cameras, and other PoE-enabled devices.

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller designed by Analog Devices. It comes in a 16-pin plastic DFN (Dual Flat No-Lead) package. This device functions as a single-port, isolated, high-power PSE (Power Sourcing Equipment) controller, specifically for IEEE 802.3at (PoE+) applications. It is primarily used to deliver power over Ethernet cables to powered devices (PDs) while ensuring compliance with safety and operational standards. The LTC4279 features detection, classification, and delivery of up to 25.5 watts of power, making it suitable for a wide range of applications, including network switches and routers. Its advanced features include support for multiple PD detection methods, overcurrent protection, and thermal management to ensure reliable operation.

The LTC4279IUFD#TRPBF is manufactured by Analog Devices, Inc. This company is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries including industrial, automotive, communications, and consumer electronics. The company is known for its high-performance solutions that bridge the physical and digital worlds, enabling efficient and innovative applications across various sectors.

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller used in various applications requiring power delivery and data communication over Ethernet cables. Key application areas include:
1. IP Cameras: Providing both power and data connectivity to surveillance cameras.
2. Wireless Access Points: Supplying power to Wi-Fi hotspots without additional power supplies.
3. VoIP Phones: Enabling power and communication for voice-over-IP telephones.
4. Network Switches: Integrating PoE functionality in networking equipment.
5. IoT Devices: Powering Internet of Things devices that require connectivity and energy.
6. Industrial Automation: Powering sensors and controllers in automated systems.
These applications benefit from simplified cabling and centralized power management.

The LTC4279IUFD#TRPBF is a Power over Ethernet (PoE) controller packaged in a 28-lead plastic 4mm x 5mm Ultra Thin Quad Flat No-lead (QFN) package. This type of package is compact, enhancing thermal performance and is suitable for high-density applications.