The MAX5986BETE+T from Maxim Integrated is a sophisticated Power Over Ethernet (PoE) Powered Device (PD) interface IC designed for ease of implementation and reliability in PoE applications. This component is part of Maxim's extensive PoE product line, which is engineered to extract power from PoE-enabled networks, adhering to the IEEE 802.3af/at standards.

Key Features

• IEEE 802.3af/at Compliant: The device ensures compatibility with existing PoE infrastructure, allowing for seamless integration and operation with Power Sourcing Equipment (PSE) that meets these standards.
• Integrated Isolation Switch: Features an integrated 0.5Ω (typical) isolation MOSFET switch, which simplifies design and reduces external component count.
• High Power Capability: Capable of up to 25.5W of power, the MAX5986BETE+T can support applications with higher power demands.
• Advanced Protection: The device includes overcurrent protection, undervoltage lockout, and thermal shutdown to ensure safe and reliable operation under various conditions.
• Signature Resistor Detection: It supports the PoE signature detection mechanism, ensuring that only compliant devices draw power from the network.
• Compact Package: Offered in a space-saving 16-pin TQFN package, the MAX5986BETE+T is suitable for compact designs where board space is at a premium.

Applications

The MAX5986BETE+T is ideal for a range of applications where PoE is utilized to minimize wiring complexity and to enable centralized power management. Typical applications include:

• VoIP Phones
• Wireless Access Points
• Network Cameras
• Point of Sale (PoS) Systems

With its robust feature set and compliance with PoE standards, the MAX5986BETE+T is a reliable choice for designers looking to incorporate PoE functionality into their products. Maxim Integrated's commitment to quality and innovation ensures that this PD interface IC will deliver the performance and durability needed for demanding networked power applications.