@raschemmel: my comment wasn't directed at you, but at the OP. It seemed to me that he/she was asking for the impossible, a fixed 28V supply that delivers only certain fixed currents I should have phrased my comment better.
@raschemmel: my comment wasn't directed at you, but at the OP. It seemed to me that he/she was asking for the impossible, a fixed 28V supply that delivers only certain fixed currents I should have phrased my comment better.