ON Semiconductor NCP1083 Power over Ethernet Controller

The NCP1083 is a versatile Power over Ethernet (PoE) controller designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This advanced component integrates a PoE powered device (PD) and a DC-DC converter controller, making it an ideal solution for applications requiring remote power sourcing. The NCP1083 is compliant with the IEEE 802.3at standard, also known as PoE+, which allows for higher power capabilities essential for more demanding devices.

Key Features

• Compliance with IEEE 802.3at (PoE+) and IEEE 802.3af (PoE) standards
• Support for high power applications up to 25.5W
• Integrated DC-DC converter controller with adjustable output voltage
• Enhanced thermal management with over-temperature protection
• Programmable classification indicative of power requirements
• Advanced power management with under-voltage lockout (UVLO) and over-voltage protection (OVP)
• Support for both isolated and non-isolated topologies
• Robust ESD and surge protection features

Applications

The NCP1083's flexibility and power capabilities make it suitable for a wide range of applications, including:

• Wireless Access Points (WAPs)
• Internet Protocol (IP) Cameras
• Voice over Internet Protocol (VoIP) Phones
• Point of Sale (PoS) Systems
• Network Routers and Switches

Design and Integration

Engineers and designers will find the NCP1083's integration features beneficial, as it simplifies the design of Ethernet-powered devices, reducing time-to-market. The component is available in a compact package, which is optimal for space-constrained applications. Additionally, ON Semiconductor provides extensive technical documentation and support, making the design process as smooth as possible.

With its robust feature set and compliance with PoE standards, the NCP1083 from ON Semiconductor is a top choice for developers looking to incorporate PoE technology into their products. Its efficiency, reliability, and versatility make it a cornerstone component for powering next-generation network devices.