The MAX5930EEG is a sophisticated network power controller from Maxim Integrated, designed to enhance the reliability and efficiency of Ethernet-powered devices. This component is part of Maxim's Power-over-Ethernet (PoE) solutions, which are intended to simplify the deployment of Ethernet devices by allowing power and data to be transmitted over a single Ethernet cable.

Key Features

• IEEE 802.3af Compliance: The MAX5930EEG adheres to the IEEE 802.3af standard for PoE, ensuring compatibility with other compliant devices and systems.
• Integrated Power MOSFET: It includes an internal power MOSFET that can handle up to 0.5A of continuous current, providing a robust power delivery solution.
• Programmable Current Limit: This feature allows for precise control over the power supply to connected devices, protecting against overcurrent conditions.
• Thermal Shutdown: The device is equipped with thermal shutdown protection to prevent damage from overheating.
• High-Frequency Operation: The MAX5930EEG operates at a high switching frequency, which enables the use of smaller, more cost-effective external components.
• Diagnostic Features: It includes a variety of diagnostic features such as current sensing, voltage monitoring, and fault reporting to ensure reliable operation.
• Compact Package: The device comes in a compact 24-pin QSOP package, making it suitable for space-constrained applications.

Applications

The MAX5930EEG is ideal for a wide range of applications that require remote power delivery, including:

• IP Phones
• Wireless Access Points
• Network Cameras
• Industrial Controllers

Technical Specifications

Parameter Value Input Voltage (V<sub>IN) 36V to 57V Continuous Current (I<sub>OUT) Up to 0.5A Package 24-pin QSOP Operating Temperature -40°C to +85°C

With its robust feature set and compliance with the PoE standard, the MAX5930EEG from Maxim Integrated is a powerful solution for managing networked power requirements in a variety of applications.