NCP1090DBRG

The NCP1090DBRG is a Power over Ethernet (PoE) powered device controller designed by ON Semiconductor. It is part of the NCP1090 series, which is specifically tailored to facilitate the implementation of PoE technology in various network devices. The controller supports both IEEE 802.3af and IEEE 802.3at standards, allowing it to deliver up to 30 watts of power over Ethernet cables.
Key features of the NCP1090DBRG include a high level of integration, robust protection mechanisms, and efficient power management. It incorporates detection, classification, and inrush current limiting functions to ensure safe and efficient power delivery. The NCP1090DBRG also comes equipped with thermal protection, undervoltage lockout, and programmable current limit to enhance reliability.
This device is typically used in applications such as IP cameras, VoIP phones, wireless access points, and other networked equipment that benefit from centralized power delivery without the need for additional power sources. Its compact design and comprehensive feature set make it ideal for modern PoE applications.

The NCP1090DBRG is a Power over Ethernet (PoE) controller. Equivalent products from other manufacturers may include:
1. Texas Instruments TPS23753A
2. Microchip PD70224
3. Silvertel Ag9800
4. Maxim Integrated MAX5969
5. Linear Technology (Analog Devices) LTC4267
Make sure to compare specifications like voltage range, current capabilities, and package type to ensure compatibility with your application.

The NCP1090DBRG is a Power over Ethernet (PoE) controller designed to manage power delivery over Ethernet cables. Key features include:
1. IEEE 802.3af Compliant: Supports PoE standards, ensuring compatibility with a wide range of devices.
2. Integrated Detection and Classification: Automatically identifies compatible devices and determines their power class.
3. Current Limit Protection: Prevents excessive current flow, enhancing safety and device longevity.
4. Thermal Shutdown: Protects against overheating by shutting down when temperatures exceed safe levels.
5. Under Voltage Lockout (UVLO): Prevents operation under insufficient voltage conditions.
6. Integrated Hot Swap FET: Enables seamless power transitions without interrupting device functionality.
7. High Voltage Startup: Designed to handle high-voltage environments, ensuring reliable startup.
8. Compact Package: Available in a small form factor, making it suitable for space-constrained applications.
9. RoHS Compliant: Environmentally friendly design adhering to Restriction of Hazardous Substances standards.
These features make the NCP1090DBRG suitable for powering networked devices like IP cameras, VoIP phones, and wireless access points through Ethernet cables.

The NCP1090DBRG is a Power over Ethernet (PoE) Powered Device (PD) interface controller. It is typically used in applications where devices are powered over an Ethernet connection. The device is designed to comply with IEEE 802.3af/at standards.
The NCP1090 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. VPORTN: Negative input of the rectified Ethernet voltage.
2. VPORTP: Positive input of the rectified Ethernet voltage.
3. RTN: Return current path; connects to the negative side of the load.
4. DET: Detection resistor pin.
5. CLASS: Classification resistor pin; used to set the power class.
6. CTL: Control pin; used for enabling and disabling the device.
7. T2P: Type 2 PSE indicator; signals if the device is connected to a Type 2 Power Sourcing Equipment.
8. VDD: Supply voltage pin; provides power to the internal circuitry.
This device streamlines the integration of PoE in networking and telecommunication applications by managing power delivery, detection, and classification functions.

The NCP1090DBRG is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor company that designs, manufactures, and supplies a broad range of semiconductor components. The company specializes in power and signal management, logic, discrete, and custom devices for a variety of applications. These applications span across multiple industries, including automotive, industrial, consumer electronics, computing, and communications. onsemi focuses on providing innovative solutions that address energy efficiency, sustainability, and the dynamic requirements of modern electronic systems.

The NCP1090DBRG is a Power over Ethernet (PoE) interface controller used primarily in applications requiring power and data transmission over a single Ethernet cable. Key application areas include:
1. IP Cameras: Provides power and data connections for surveillance cameras.
2. VoIP Phones: Powers and connects Voice over IP phones without separate power adapters.
3. Wireless Access Points: Supplies power and data to network access points for wireless connectivity.
4. IoT Devices: Enables smart devices to operate in remote locations without direct power sources.
5. Network Switches: Integrates into switches to manage power distribution for connected PoE devices.
These applications benefit from simplified installation and reduced cabling, enhancing operational efficiency in networked environments.

The NCP1090DBRG is a PoE-PD interface controller typically provided in a SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface mounting on circuit boards, making it ideal for applications where space is limited.