Overview
The NCP1080DER2G is a highly integrated Power over Ethernet Powered Device (PoE-PD) and DC-DC converter controller produced by ON Semiconductor. This device is part of ON Semiconductor's PoE-PD product family and is designed to provide a robust, flexible, and highly integrated solution for demanding Ethernet applications. It combines an enhanced PoE-PD interface fully compliant with the IEEE 802.3af specification and a flexible and configurable DC-DC converter controller. This integration allows for the delivery of up to 13 W of regulated power, making it suitable for various PoE applications such as VoIP phones, wireless LANs, security cameras, point of sales terminals, RFID readers, and industrial Ethernet devices.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | onsemi | Topology | Buck, Flyback, Forward |
| Number of Outputs | 1 Output | Switching Frequency | 500 kHz |
| Duty Cycle - Max | 80 % | Input Voltage | 57 V |
| Output Voltage | 9 V | Output Current | 1.1 A |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT | Packaging | TSSOP-20 EP |
| Moisture Sensitive | Yes | Series | NCP1080 |
| Type | Switching Regulator | Factory Pack Quantity | 2500 |
Key Features
- Integrated PoE-PD interface and DC-DC converter controller, compliant with IEEE 802.3af specification.
- Delivers up to 13 W of regulated power.
- Supports isolated and non-isolated flyback, forward, and buck converter topologies.
- Programmable switching frequency and duty cycle up to 80%.
- Slope compensation and soft start-up capabilities.
- Robust high voltage process with vertical N-channel DMOS and low loss current sense technique.
- Thermal protection and short-circuit protection.
- Exposed TSSOP-20 EP package with 3.0 kV cable ESD protection.
Applications
- VoIP phones
- Wireless LAN access points
- Security cameras
- Industrial Ethernet HMIs and UPS-backed PLCs and IOMs
- Point of Sales terminals
- RFID readers
Q & A
- Q: What is the NCP1080DER2G used for?
A: The NCP1080DER2G is used as an integrated Power over Ethernet Powered Device (PoE-PD) and DC-DC converter controller, suitable for various PoE applications such as VoIP phones, wireless LANs, security cameras, and more.
- Q: What is the maximum power output of the NCP1080DER2G?
A: The NCP1080DER2G can deliver up to 13 W of regulated power.
- Q: What are the supported converter topologies?
A: The NCP1080DER2G supports isolated and non-isolated flyback, forward, and buck converter topologies.
- Q: What is the maximum operating temperature of the NCP1080DER2G?
A: The maximum operating temperature is +85°C.
- Q: Does the NCP1080DER2G have built-in protection features?
A: Yes, it includes thermal protection and short-circuit protection.
- Q: What is the package type of the NCP1080DER2G?
A: The package type is TSSOP-20 EP.
- Q: Is the NCP1080DER2G moisture sensitive?
A: Yes, it is moisture sensitive.
- Q: What is the warranty period for the NCP1080DER2G from some suppliers?
A: Some suppliers, like Ovaga, offer a 1-year warranty on the NCP1080DER2G.
- Q: How can I ensure the authenticity of the NCP1080DER2G?
A: Ensure you purchase from authorized suppliers who rigorously test and verify the credentials of original Onsemi manufacturers and authorized agents.
- Q: Where can I find detailed information about the NCP1080DER2G?
A: You can find detailed information in the datasheet available on Onsemi's official website or through authorized suppliers like Ovaga.
