The MAX5956BUEE+ is a highly integrated, dual IEEE 802.3af-compliant, Power-over-Ethernet (PoE) power-sourcing equipment (PSE) controller from Maxim Integrated. Designed for ease of implementation and reliability, this advanced controller enables efficient power management and delivery over Ethernet networks for devices such as IP phones, wireless access points, and security cameras.

Key Features

• IEEE 802.3af Compliance: The device adheres to the stringent specifications of the IEEE 802.3af standard for PoE, ensuring compatibility with a wide range of powered devices (PDs).
• Dual-Channel Operation: It can independently control and monitor two PoE channels, making it a versatile solution for various applications.
• Integrated Power MOSFET: Each channel has an integrated power MOSFET, which simplifies design and reduces external component count.
• Advanced Power Management: The MAX5956BUEE+ features programmable current limit, auto-restart, and overload protection, ensuring safe and reliable operation.
• High Scalability: Multiple units can be cascaded for larger systems requiring more than two PoE ports, making it ideal for scalable network designs.

Applications

The MAX5956BUEE+ is suitable for a range of applications within the realm of network power delivery. It is particularly well-suited for:

• Network switches and routers with PoE capability
• Midspan PoE power injectors
• Enterprise networking and communication devices
• Industrial automation and control systems

Technical Specifications

The device is enclosed in a 16-pin TSSOP package, ensuring a compact footprint for space-constrained applications. It operates over a wide temperature range of -40°C to +85°C, accommodating various environmental conditions. With robust thermal management and fault protection features, the MAX5956BUEE+ is designed for long-term reliability.

For developers and engineers looking to integrate PoE capabilities into their network devices, the MAX5956BUEE+ from Maxim Integrated offers a powerful, compliant, and easy-to-use solution that can significantly streamline the design process.