The PSU power switches back then actually physically connected and disconnected the mains hot and neutral wires, so without a switch in place and turned on, there's no connection between the PSU's ...

We’ve all seen those cheap bench power supply units (PSUs) for sale online, promising specifications that would cost at least a hundred dollars or more if it were a name brand model. Just how ...

As you can see in the lead image, the voltage selector switch, sometimes called the power supply voltage switch, is a small slide switch located on the back panel of the power supply. Obviously, the ...

The PSU should still be unplugged from the wall and any power switch on the unit itself should be turned to "Off." Make sure the wire is securely in place.

GaN technology for switch-mode power supplies has reached a solid development state in which many power-supply applications can be designed with them. However, each new generation of GaN switches ...

The evolution of switched-mode power supply (SMPS) topologies enables designers to ensure safe charging and discharging of the equipment’s battery using bidirectional converters through the same ...