Keeping Power Under Control
Nothing should be simpler than turning the power on and off. It’s just a switch. Switch it on; switch it off. Easy peasey. Right?
Well, not so fast. There ain’t just one power supply on a board anymore. These days you’ve gotta have in place a veritable cornucopia of power levels to satisfy all the finicky chips that are spreading like a bad mold across your boards. And the different power lines have different capacitances and different drivers, so that simply shutting the power down can conjure up images of leaves … Read More → "Keeping Power Under Control"

