LTC4267CGN#PBF

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The LTC4267CGN#PBF is a power management integrated circuit (PMIC) device that functions as a Power Over Ethernet (PoE) controller. It is ideal for applications in both industrial and home automation, providing support for systems that require power from Ethernet cables. This device has four ports and can provide up to 25.5 watts of power to devices connected to it.

The LTC4267CGN#PBF is an integrated circuit that contains a wide selection of features and functions to provide power management solutions. It is capable of detecting PoE class and power source presence, as well as providing power sourcing equipment (PSE) throttling control functions. It also has multiple protection features built-in, such as over-temperature, over-current, and short-circuit protection. Additionally, it has an analog current-sensing input and a sense resistor for monitoring output power and load current.

The LTC4267CGN#PBF is capable of detecting the type of current supplied from the power source and classifying it, as well as controlling the power delivery as per the Power over Ethernet standard. It automatically detects and charges devices connected to it at the appropriate level. Devices connected to it are limited to accepting only the power levels specified in the PoE standard.

The LTC4267CGN#PBF is also an ideal system for providing multiple levels of power management. It can provide autonomous reset to devices connected to it, as well as power-on sequencing, where power is supplied to each port in a specific order. This allows for easier and safer system controlling and management. The device is also capable of providing dedicated power sequencing and cut powering capability.

The LTC4267CGN#PBF is designed to work with Ethernet cable speed and packet formats, allowing for greater flexibility in network configurations. It is designed to operate at both 10/100 Mb/s and Gigabit Ethernet speeds. The device is also capable of providing communication interface such as PHY auto-negotiation, flow control, and link fault pulse detection.

The LTC4267CGN#PBF also provides several safety features to help protect both the system and the connected devices. It is designed to detect destructive power surges on the line, protecting both the controller and the connected devices from damage. Additionally, it has fault diagnostics, current limiting, and temperature protection for safe system operation.

In summary, the LTC4267CGN#PBF is an ideal device for providing power management solutions for both industrial and home automation applications. It provides sophisticated power management capabilities and safety features, making it a reliable and cost-effective solution for PoE power delivery. This device is also highly flexible, offering support for multiple Ethernet speeds and packet formats.

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