NCP1081DER2G
- Mfr.Part #
- NCP1081DER2G
- Manufacturer
- onsemi
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 20TSSOP
- Stock
- 27,729
- In Stock :
- 27,729
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- Manufacturer :
- onsemi
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Halogen Free :
- Halogen Free
- Terminal Finish :
- Tin (Sn)
- Published :
- 2008
- Nominal Supply Current :
- 510mA
- Internal Switch(s) :
- Both
- Frequency :
- 500kHz
- Rise Time :
- 50ns
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle :
- 80 %
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Operating Temperature :
- -40°C~85°C
- Topology :
- Flyback
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Pin Count :
- 20
- Switching Frequency :
- 500kHz
- Output Voltage :
- 9V
- Number of Pins :
- 20
- Number of Terminations :
- 20
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Switcher Configuration :
- Single
- Voltage - Supply :
- 0V~57V
- Fall Time (Typ) :
- 50 ns
- Base Part Number :
- NCP1081
- Nominal Input Voltage :
- 57V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Pitch :
- 0.65mm
- Width :
- 4.4mm
- Auxiliary Sense :
- No
- Factory Lead Time :
- 24 Weeks
- REACH SVHC :
- No SVHC
- Type :
- Controller (PD), DC/DC
- Number of Channels :
- 1
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Length :
- 6.5mm
- Power - Max :
- 40W
- Terminal Form :
- Gull wing
- Max Output Current :
- 6.5mA
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheets
- NCP1081DER2G

Power Over Ethernet (PoE) Controllers onsemi NCP1081DER2G Overview
The onsemi NCP1081DER2G is a highly efficient and robust Power Over Ethernet (PoE) controller designed for single channel applications. This 20-TSSOP packaged IC offers a comprehensive solution for powering devices over Ethernet cabling, simplifying the deployment of networked devices such as IP cameras and wireless access points. By integrating advanced features like signature recognition and programmable power classification, the NCP1081DER2G stands out in its ability to deliver power precisely and safely, ensuring operational reliability and system integrity. This makes the Power Over Ethernet (PoE) Controllers onsemi NCP1081DER2G an ideal choice for developers looking to streamline network installations while maintaining high power efficiency and reliability.
NCP1081DER2G Features
The NCP1081DER2G IC from onsemi boasts several key features that make it a leading choice for power solutions in Ethernet-based applications. Key features include an integrated power MOSFET and diode bridge, support for up to 40W of power output, and advanced protection mechanisms against overcurrent, undercurrent, and thermal overload. Additionally, it offers a high level of integration which reduces external component requirements and simplifies circuit design. Its compliance with IEEE 802.3af and 802.3at standards ensures compatibility with a wide range of PoE devices and systems.
NCP1081DER2G Applications
- IP Surveillance Cameras: The NCP1081DER2G delivers reliable power for high-definition IP cameras, supporting enhanced surveillance capabilities and remote operation.
- Wireless Access Points: Essential for expanding network coverage, this IC provides consistent power to maintain robust wireless connectivity in large buildings or outdoor areas.
- VoIP Phones: Powers VoIP phones, ensuring clear communication and uninterrupted service, crucial for business operations.
- Networked Lighting Systems: The controller can be used to power LED lighting systems over Ethernet, facilitating easier installation and control of lighting infrastructure.
- Point of Sale (PoS) Systems: By delivering power via Ethernet, the NCP1081DER2G simplifies the setup and maintenance of PoS terminals in retail environments.
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