1 results found for Gary Bocock, displaying items 1 - 1
July 2005[Direct Feature] Spoilt For Choice
Generally speaking designers want to find the most compact, efficient, reliable, and low-cost power supply for the application in question. A logical starting point is the AC input. Nearly all switchers are now designed to operate over a universal input range of 90-264 VAC. However, it's important to check that the power supply needn't be derated below acceptable limits at lower input voltages. Some cheaper models derate by as much as...