With up to 48 2.5GbE ports and optional 90W PoE++ for power-hungry Edge applications, the 1U switch delivers up to 220 Gbps of switching capacity - 2.5 times the port speed of its ES1000 predecessor.

A switch-mode Li-ion battery charger is proposed. It is suitable for input power supply of wall adaptor or USB port in modern portable apparatus. When it works under USB port supply, its input current ...

The work presented in this paper is related to integration of switch mode audio amplifiers and electro dynamic loudspeakers, using the speaker's voice coil as output filter, and the magnetic structure ...