Here, Rich Miron, Applications Engineer at Digi-Key Electronics explores the operation of switch mode power supplies and explores make Vs. buy decision process for power supplies. Miron also ...
When choosing a switch to use in an electrical design project, there is a perception that it is possible to use any switch, provided its current rating is greater than the maximum load in the circuit.
IEEE802.3af Power-over-Ethernet (PoE) applications distribute a 48-V dc bus over CAT5 unshielded twisted-pair cabling to power voice-over-IP phones, WLAN access points, and other applications ...