![For 802.3at Power over Ethernet Controller - Datasheets give all example circuits with low-side switching. Could I invert the gate driving signal and use it to switch the positive supply voltage? : For 802.3at Power over Ethernet Controller - Datasheets give all example circuits with low-side switching. Could I invert the gate driving signal and use it to switch the positive supply voltage? :](https://preview.redd.it/vgiwvdi6aoo61.png?width=1036&format=png&auto=webp&s=6a565ba7f8223eae89989b5dcb27f0445e765182)
For 802.3at Power over Ethernet Controller - Datasheets give all example circuits with low-side switching. Could I invert the gate driving signal and use it to switch the positive supply voltage? :
![How to Protect Communication Ports from Unwanted Interruptions: Part 1 - Power Over Ethernet (PoE / PoE++) - Embedded Computing Design How to Protect Communication Ports from Unwanted Interruptions: Part 1 - Power Over Ethernet (PoE / PoE++) - Embedded Computing Design](https://data.embeddedcomputing.com/uploads/resize/320/200/external/data.embeddedcomputing.com/uploads/articles/primary_images/1632937793.png)
How to Protect Communication Ports from Unwanted Interruptions: Part 1 - Power Over Ethernet (PoE / PoE++) - Embedded Computing Design
![Amazon.com: SIIG 4-Port Gigabit Ethernet with PoE PCIe Card -Intel 350, PCIe 2.0 x4 to Quad RJ-45,1000/100/10Mbps,PoE,802.3af Power Over Ethernet,Intel I350-T4,Large Heat Sink,Dual-Profile Brackets LB-GE0811-S1 : Electronics Amazon.com: SIIG 4-Port Gigabit Ethernet with PoE PCIe Card -Intel 350, PCIe 2.0 x4 to Quad RJ-45,1000/100/10Mbps,PoE,802.3af Power Over Ethernet,Intel I350-T4,Large Heat Sink,Dual-Profile Brackets LB-GE0811-S1 : Electronics](https://m.media-amazon.com/images/I/71xV+B5heaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SIIG 4-Port Gigabit Ethernet with PoE PCIe Card -Intel 350, PCIe 2.0 x4 to Quad RJ-45,1000/100/10Mbps,PoE,802.3af Power Over Ethernet,Intel I350-T4,Large Heat Sink,Dual-Profile Brackets LB-GE0811-S1 : Electronics
![Power over Ethernet (POE) FeatherWing being crowdfunded by Silicognition #Feather #POE @xorbit1 « Adafruit Industries – Makers, hackers, artists, designers and engineers! Power over Ethernet (POE) FeatherWing being crowdfunded by Silicognition #Feather #POE @xorbit1 « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://hackster.imgix.net/uploads/attachments/1067097/image_ycNmscVzPU.png?auto=compress%2Cformat&w=830&h=466.875&fit=min&dpr=1.5)