The MAX5982CETE from Maxim Integrated is a cutting-edge power controller designed specifically for Power-over-Ethernet (PoE) applications. This high-performance integrated circuit is engineered to facilitate the delivery of power over Ethernet networks, adhering to the IEEE 802.3at standard for PoE Plus devices. It is an ideal solution for a wide range of applications, including wireless access points, security cameras, and VoIP phones, where remote power delivery is essential.

The device operates as a power sourcing equipment (PSE) controller, capable of providing up to 30 watts of power per port. It is designed to detect compatible devices, determine their power requirements, and safely supply the necessary power over standard Ethernet cables. The MAX5982CETE comes with a range of features that ensure reliable operation, such as overcurrent protection, undervoltage lockout, and thermal shutdown, which safeguard both the power controller and the powered device.

This particular model, the MAX5982CETE, is housed in a 16-pin TQFN package with exposed pad, which aids in thermal management and allows for efficient heat dissipation. The compact form factor makes it suitable for space-constrained environments while maintaining robust performance.

Key Features:

• Compliant with IEEE 802.3at PoE Plus standard
• Supports up to 30W of power per Ethernet port
• Integrated power MOSFET for streamlined design
• Advanced power management and classification capabilities
• Overcurrent protection and thermal shutdown features
• Undervoltage lockout for enhanced safety
• 16-pin TQFN package for efficient thermal management

With its robust feature set and compliance with industry standards, the MAX5982CETE is a highly reliable choice for network designers and engineers looking to implement PoE capabilities into their systems. Maxim Integrated's commitment to quality ensures that this power controller not only meets but exceeds the requirements for high-performance PoE applications.