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NCP1080 from ON,ON Semiconductor

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NCP1080

Manufacturer: ON

Power over Ethernet Powered Device (PoE-PD)

Partnumber Manufacturer Quantity Availability
NCP1080 ON 5000 In Stock

Description and Introduction

Power over Ethernet Powered Device (PoE-PD) **Introduction to the NCP1080 Power Over Ethernet (PoE) Controller**  

The NCP1080 is a highly integrated Power over Ethernet (PoE) controller designed to simplify the implementation of IEEE 802.3af/at-compliant powered devices (PDs). This advanced IC enables efficient power extraction from Ethernet cables, making it ideal for applications such as IP cameras, wireless access points, VoIP phones, and IoT devices.  

Featuring a robust architecture, the NCP1080 incorporates detection, classification, and undervoltage lockout (UVLO) functions to ensure compliance with PoE standards. Its built-in switching regulator supports a wide input voltage range, optimizing power delivery while minimizing heat dissipation. The device also includes comprehensive protection mechanisms, such as thermal shutdown and overcurrent protection, enhancing system reliability.  

With its compact footprint and minimal external component requirements, the NCP1080 simplifies design and reduces time-to-market for PoE-enabled products. Its low-power standby mode further improves energy efficiency, making it suitable for power-sensitive applications.  

Engineers benefit from the NCP1080’s flexibility, as it supports both isolated and non-isolated designs. Whether used in industrial automation, smart buildings, or networking equipment, this controller provides a reliable and cost-effective solution for PoE power management.  

By combining performance, compliance, and ease of integration, the NCP1080 stands out as a key enabler for next-generation PoE applications.

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