BMini-Box Y-PWR, Hot Swap, Load Sharing Controller ReviewbP PP Mini-Box Y-PWR, Hot Swap, Load Sharing Controller PY-PWR is a 20A, 30V ideal diode OR. Two power sources such as ACDCadapters of equal voltage can be used to sum (load sharing) the outputpower into a single, high power channel. This versatile device can beused as a Hot Swap, Load Sharing High Availability or Power PatchController resulting in a low loss, high efficiency solution for ACDCandor battery solution.