The ON Semiconductor NCP1081DER2G is a versatile and innovative Power over Ethernet (PoE) controller that integrates a plethora of features to enable flexible, efficient, and reliable designs for a wide range of PoE applications. This component is part of the high-power, multi-channel NCP108x series, designed to extract power from conventional twisted pair Category 5 Ethernet cables in accordance with the IEEE 802.3at standard for PoE.

Key Features

• Compliance with IEEE 802.3at: The NCP1081DER2G is fully compliant with the IEEE 802.3at standard, ensuring interoperability with other PoE devices and systems.
• Integrated Power Device: It features an integrated power MOSFET and diode, which simplifies the design and reduces external component count, saving both space and cost.
• Programmable Classification: The device supports programmable classification signatures, which allows for precise power allocation and management for various powered devices (PDs).
• Advanced Thermal Management: With thermal shutdown protection, the NCP1081DER2G protects itself and the system from overheating, enhancing system reliability.
• Adjustable Output: The output voltage and current are adjustable, providing design flexibility to match the needs of different applications and powered devices.
• Support for Auxiliary Sources: It can be powered from auxiliary sources such as AC adapters or battery packs, making it suitable for non-PoE environments as well.

Applications

The NCP1081DER2G is ideal for a range of applications that require PoE capabilities. This includes but is not limited to:

• Wireless Access Points
• IP Security Cameras
• VoIP Phones
• Network Routers and Switches
• Industrial Control Systems

Quality and Performance

ON Semiconductor is renowned for their commitment to quality, and the NCP1081DER2G is no exception. It is designed to meet the robustness and reliability standards expected in industrial and commercial applications. With its advanced feature set and ON Semiconductor's support, this PoE controller is an excellent choice for designers looking to create high-performance, PoE-enabled systems.