Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Controller (PD) |
| NumberofChannels | 1 |
| Power-Max | 40 W |
| InternalSwitch(s) | Both |
| AuxiliarySense | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Voltage-Supply | 0V ~ 57V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Overview
Description
The NCP1083DER2G is a high-performance integrated circuit (IC) designed by ON Semiconductor, intended for use in Power over Ethernet (PoE) applications. It combines a Power Sourcing Equipment (PSE) controller and a Powered Device (PD) interface, facilitating the delivery of both data and power over a single Ethernet cable. This IC supports the IEEE 802.3af/at standards, enabling it to handle power levels suitable for devices requiring up to 30W.
Key features include an integrated DC-DC converter, which provides efficient power management and conversion, and robust protection mechanisms against over-voltage, over-current, and thermal overload conditions. The device is equipped with a high-speed MOSFET switch, allowing rapid and efficient power allocation. Its compact design and high integration level reduce the need for external components, enhancing overall system compactness and reliability.
The NCP1083DER2G is particularly useful in applications like VoIP phones, IP cameras, wireless access points, and other networked devices where seamless power and data integration is necessary. Its efficiency and protection features make it a reliable choice for modern PoE-enabled systems.
Key features include an integrated DC-DC converter, which provides efficient power management and conversion, and robust protection mechanisms against over-voltage, over-current, and thermal overload conditions. The device is equipped with a high-speed MOSFET switch, allowing rapid and efficient power allocation. Its compact design and high integration level reduce the need for external components, enhancing overall system compactness and reliability.
The NCP1083DER2G is particularly useful in applications like VoIP phones, IP cameras, wireless access points, and other networked devices where seamless power and data integration is necessary. Its efficiency and protection features make it a reliable choice for modern PoE-enabled systems.
Equivalent
The NCP1083DER2G is a Power over Ethernet (PoE) controller. Equivalent products typically include PoE controllers from other manufacturers with similar specifications. Some alternatives might be:
1. Texas Instruments TPS23754
2. Microchip Technology PD70210
3. Silvertel Ag9800
Ensure compatibility by comparing features like output power, voltage, and package type with the NCP1083DER2G. Always consult datasheets and application notes for precise matching.
1. Texas Instruments TPS23754
2. Microchip Technology PD70210
3. Silvertel Ag9800
Ensure compatibility by comparing features like output power, voltage, and package type with the NCP1083DER2G. Always consult datasheets and application notes for precise matching.
Features
The NCP1083DER2G is a Power over Ethernet (PoE) Powered Device (PD) controller designed to facilitate high-efficiency power delivery over Ethernet cables. Key features include:
1. Integrated PoE Interface: Supports IEEE 802.3af/at standards, allowing for PD classification and detection.
2. High Voltage Operation: Capable of operating up to 80V, ensuring robust performance across varying power conditions.
3. Efficient DC-DC Controller: Integrated DC-DC converter controller for converting PoE input to lower voltages efficiently.
4. Programmable Classification: Allows for flexible power classification settings to match network requirements.
5. Protection Features: Includes inrush current limiting, thermal protection, and under-voltage lockout to ensure device safety.
6. Low Power Dissipation: Designed for minimal power loss, enhancing overall energy efficiency.
7. Compact Package: Offered in a TSSOP-16 package, providing a small footprint for space-constrained applications.
These features make the NCP1083DER2G suitable for a range of PoE applications, including IP cameras, VoIP phones, and wireless access points.
1. Integrated PoE Interface: Supports IEEE 802.3af/at standards, allowing for PD classification and detection.
2. High Voltage Operation: Capable of operating up to 80V, ensuring robust performance across varying power conditions.
3. Efficient DC-DC Controller: Integrated DC-DC converter controller for converting PoE input to lower voltages efficiently.
4. Programmable Classification: Allows for flexible power classification settings to match network requirements.
5. Protection Features: Includes inrush current limiting, thermal protection, and under-voltage lockout to ensure device safety.
6. Low Power Dissipation: Designed for minimal power loss, enhancing overall energy efficiency.
7. Compact Package: Offered in a TSSOP-16 package, providing a small footprint for space-constrained applications.
These features make the NCP1083DER2G suitable for a range of PoE applications, including IP cameras, VoIP phones, and wireless access points.
Pinout
The NCP1083DER2G is a Power over Ethernet (PoE) powered device controller. It typically comes in a 20-pin package, specifically a TSSOP-20, which stands for Thin Shrink Small Outline Package with 20 leads.
The primary function of the NCP1083DER2G is to provide the necessary interface and power management for devices being powered over Ethernet. It integrates a PoE interface and a DC-DC converter controller, allowing it to efficiently manage power supplied over Ethernet cables. This functionality makes it suitable for applications like IP cameras, VoIP phones, and wireless access points.
The package includes pins for the PoE interface, such as the detection and classification pins, along with pins for the DC-DC converter control, feedback, and output regulation. Additionally, it includes pins for external components and feedback in the power regulation process. The device is designed to comply with IEEE 802.3af/at standards, ensuring compatibility with standard PoE systems.
The primary function of the NCP1083DER2G is to provide the necessary interface and power management for devices being powered over Ethernet. It integrates a PoE interface and a DC-DC converter controller, allowing it to efficiently manage power supplied over Ethernet cables. This functionality makes it suitable for applications like IP cameras, VoIP phones, and wireless access points.
The package includes pins for the PoE interface, such as the detection and classification pins, along with pins for the DC-DC converter control, feedback, and output regulation. Additionally, it includes pins for external components and feedback in the power regulation process. The device is designed to comply with IEEE 802.3af/at standards, ensuring compatibility with standard PoE systems.
Manufacturer
The NCP1083DER2G is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading provider of semiconductor solutions. It is a multinational company that designs, manufactures, and supplies a broad range of semiconductor components for various electronic devices and systems. These components are used in applications such as automotive, industrial, communications, computing, and consumer electronics. onsemi focuses on energy-efficient electronics, offering a portfolio that includes power and signal management, logic, discrete, and custom devices.
Application
The NCP1083DER2G is a Power over Ethernet (PoE) Powered Device (PD) interface controller with an integrated DC-DC converter. Its primary application areas include:
1. VoIP Phones: Provides power to IP telephony devices.
2. Wireless Access Points: Powers wireless networking equipment.
3. IP Cameras: Supplies power for surveillance and security cameras.
4. Network Devices: Supports other PoE-enabled network equipment.
5. Industrial Automation: Used in PoE-powered industrial systems and devices.
These applications benefit from the NCP1083DER2G’s efficiency and integrated features, making it suitable for use in reliable and efficient PoE systems.
1. VoIP Phones: Provides power to IP telephony devices.
2. Wireless Access Points: Powers wireless networking equipment.
3. IP Cameras: Supplies power for surveillance and security cameras.
4. Network Devices: Supports other PoE-enabled network equipment.
5. Industrial Automation: Used in PoE-powered industrial systems and devices.
These applications benefit from the NCP1083DER2G’s efficiency and integrated features, making it suitable for use in reliable and efficient PoE systems.
Package
The NCP1083DER2G is typically housed in a SOIC-16 package, which is a Small Outline Integrated Circuit package with 16 pins.
