NCP1081DEG - ONsemi

Manufacturer Part Number

NCP1081DEG

Manufacturer

onsemi

Introduction

The NCP1081 is a highly integrated Power over Ethernet (PoE) controller designed to simplify the implementation of PoE in a wide range of applications. It supports both the IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards, allowing it to be used in a variety of devices that require power delivery over Ethernet cables.

Product Features and Performance

Supports up to 40W of power delivery

Integrated DC/DC controller and both power switch options (MOSFET or BJT)

Auxiliary sense pin to improve output regulation

Accurate current and voltage sensing for power management

Integrated hot swap protection, inrush current limiting, and thermal shutdown

Product Advantages

Simplified design with high level of integration

Robust protection features for reliable operation

Flexible configuration options to suit various PoE applications

Key Reasons to Choose this Product

Streamlines the development of PoE-enabled devices

Ensures safe and efficient power delivery over Ethernet cables

Facilitates the implementation of advanced PoE features

Quality and Safety Features

Compliant with relevant PoE standards (802.3af and 802.3at)

Integrated protection against overcurrent, overvoltage, and overtemperature

Compatibility

Suitable for a wide range of PoE-enabled devices, including IP cameras, wireless access points, and VoIP phones

Application Areas

Power delivery over Ethernet for network devices

PoE-enabled industrial, commercial, and consumer applications

Product Lifecycle

The NCP1081 is an active product, and there are no immediate plans for discontinuation. Our website's sales team offers alternative PoE controller models, such as the NCP1072 and NCP1073, which may provide additional features or performance characteristics to suit specific customer requirements. Customers are advised to contact our website's sales team for more information on available options and product lifecycles.