MAX5941AESE+T

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Power Over Ethernet (PoE) controllers are commonly used to supply electrical power to remote devices. These devices are typically found in industrial and commercial applications, such as wireless access points, security cameras, and equipment used in medical laboratories. The MAX5941AESE+T is a PoE controller from Maxim Integrated. It is designed to be used in automotive, commercial, and point-of-use power systems.

The MAX5941AESE+T is an integrated power solution for automotive and industrial applications. It is an active power-over-Ethernet (PoE) controller, which has a built-in switch and power regulator controller integrated into a single package. Its design provides a full range of features to optimize efficiency and control for applications with varying requirements for power, current, and voltage.

The integrated switch of the MAX5941AESE+T enables fast and efficient power delivery through an ethernet cable. It can operate at up to 25 Watts of power with a maximum voltage of 53 V. The controller can recognize the incoming voltage, detect the current draw of the PoE device, and adjust the output voltage and current accordingly. This efficient power delivery allows for greater flexibility and reliability in system design. Furthermore, the embedded protection safeguards against over-loading, over-current and over-temperature conditions.

The MAX5941AESE+T also includes an integrated power regulator controller, offering both a synchronous buck controller and an isolated flyback controller. The integrated buck controller can deliver up to 3 A of load current, with a maximum output voltage of 25 V. The flyback controller can provide up to 1 A of load current, with a maximum output voltage of 25 V. This allows the controller to be used with a wide range of applications and system designs. Both controllers feature low quiescent current and accurate over-current protection, enabling efficient and reliable power delivery.

The MAX5941AESE+T has a wide range of applications. It is suitable for remote monitoring and control applications, such as distributed power systems, as well as distributing power to multiple PoE devices. It is also suitable for power-over-Ethernet lighting and powering wireless access points. Additionally, it is ideal for applications in automotive, such as onboard vehicle electronics, hybrid and electric vehicles, and advanced driver assistance systems.

In summary, the MAX5941AESE+T is a high performance, integrated PoE controller that delivers efficient and reliable power management for automotive and industrial applications. It is ideal for advanced driver assistance systems, wireless access points, and a range of other applications requiring remote power delivery. The integrated switches and controllers provide low quiescent current, accurate over-current protection, and an adjustable output voltage and current, enabling efficient and reliable power delivery.

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