NCP1081DER2G

The NCP1081DER2G is a member of ON Semiconductor's Power over Ethernet (PoE) interface controller family. Specifically designed for powered devices (PDs) in PoE applications, it integrates high-efficiency power conversion with a robust and reliable interface. It is engineered to comply with the IEEE 802.3af/at standards, ensuring compatibility with a wide range of PoE-enabled systems.
Key features of the NCP1081DER2G include programmable classification, adjustable under-voltage lockout, and comprehensive protection mechanisms such as thermal shutdown, current limiting, and diode bridges. The device supports both isolated and non-isolated DC-DC converter topologies, offering design flexibility for various power levels and applications.
It typically finds usage in applications such as VoIP phones, IP cameras, wireless access points, and other networked devices that can benefit from PoE. The integration of both the PoE interface and the DC-DC converter simplifies the design process and reduces the overall component count, making it a cost-effective solution for developers looking to design efficient and compact PoE devices.

The NCP1081DER2G is a Power-over-Ethernet (PoE) powered device controller designed by ON Semiconductor. It supports IEEE 802.3af and 802.3at standards, enabling it to handle up to 30W of power, typical for PoE+ applications. Key features include an integrated hot-swap FET, inrush current limiting, and a dual current limit option for flexible power management. The device also incorporates a DC-DC converter controller, which aids in efficient power conversion. The NCP1081DER2G has a programmable classification feature, allowing it to adjust power requirements based on device needs. Additional features include thermal shutdown protection, under-voltage lockout, and input voltage protection. Its small footprint makes it suitable for compact designs in various applications, such as IP cameras, wireless access points, and VoIP phones.

The NCP1081DER2G is a Power over Ethernet (PoE) interface controller packaged in a compact, surface-mount, 24-pin SOIC (Small Outline Integrated Circuit) package. This package type is suitable for automated assembly and offers a smaller footprint, making it ideal for space-constrained applications.

The NCP1081DER2G is a Power over Ethernet (PoE) interface controller designed to support power sourcing equipment (PSE) functionality in networked devices. It typically comes in a 20-pin SOIC (Small Outline Integrated Circuit) package.
The NCP1081 integrates features such as:
- IEEE 802.3af and 802.3at compliance for PoE applications.
- Integrated power MOSFET and internal high-voltage startup circuitry.
- Support for auxiliary power input.
- Programmable classification and current limit.
- Overvoltage and undervoltage lockout.
This device is used primarily in PoE-enabled applications where it helps manage and control the delivery of power over Ethernet cables to powered devices. Its pin configuration supports various functionalities necessary for efficient PoE operation, including but not limited to power sourcing and protection features. For detailed pin functions, consulting the manufacturer's datasheet is recommended.

The NCP1081DER2G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a global semiconductor company that designs and manufactures a wide range of semiconductor components and solutions used in various applications, including automotive, industrial, consumer electronics, communications, and computing. The company focuses on energy-efficient products and innovative solutions that support sustainable development in electronics.

The NCP1081DER2G is primarily used in Power over Ethernet (PoE) applications. It is designed for use in powered devices (PD) like IP cameras, VoIP phones, wireless access points, and other networked devices requiring power delivered via Ethernet cables. Its integration supports high-efficiency power management and simplifies the design of PoE systems by providing the necessary interface and conversion circuitry in compliance with IEEE 802.3 standards.

The NCP1081DER2G is a Power-over-Ethernet (PoE) Powered Device (PD) interface controller. Equivalent products include:
1. Linear Technology (now Analog Devices) LTC4265.
2. Texas Instruments TPS23753.
3. Microchip Technology's PD70224.
4. Silvertel AG5300 module series.
Each of these products serves similar functions in PoE applications, but specifications may vary. Always compare datasheets for compatibility with your specific requirements.