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• STMicroelectronics Introduces New Power-over-Ethernet Interface Controllers for Networked Devices
  STMicroelectronics announced two new families of Power-over-Ethernet (PoE) interface controllers. All devices in the families are fully compliant with the IEEE 802.3af specification for powered devices (PD), which provide all the control functions needed to enable a PD to request and draw power from an Ethernet network via a power source. By using these new controllers, designers will be able to eliminate the 110/220V AC power lines to many wired LAN devices such as VoIP (Voice over IP) phones ...