Editor’s note: This article is based upon a 2006 EDN article by Jim Williams; see Reference 1. There are six different types of FETs, but of the two major categories of FETs, enhancement mode devices ...

Improving the efficiency of a power-supply design can yield many rewards. In a server farm, better efficiency translates into smaller size, reduced cooling costs, and a lower electricity bill. In a ...

Acopian Technical Company has introduced the Low Profile 2 series of switching regulated power supplies designed for use in ...

Rectifiers and ac-dc power supplies employ large bulk capacitors. During power-up, these capacitors require a large amount of current to charge up, resulting in a large inrush current. This inrush ...

The latest AC/DC power supplies address the need for higher efficiency and smaller package sizes in industrial and medical ...

Today, 80% of all input/output (I/O) devices in automation applications are supplied with 24VDC power. The second most popular voltage is 120VAC, which is used on 15% of all I/Os. Over the past decade ...

Cooling Best PC fans in 2025: I've put these case fans through their paces to find the coolest and quietest Hardware This is all the best PC gaming gear we recommend in one techie tier list Processors ...

XP Power announces the launch of its new PGW and PGD series of 65W to 140W external AC-DC power supplies. The two series, ...

You may have seen the Ruideng range of programmable power supply modules from China: small and relatively inexpensive switch-mode buck converters, with microprocessor control and a front panel ...

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. SpaceX is now selling a more versatile Starlink ...

Thermaltake relentless in their endeavors for the ultimate product range today announced a couple dedicated graphics card power supplies - a 450-watt and 650-watt model. With some high-end graphics ...