This paper gives a detailed engineering report of a PFC power supply using HiperPFS PFS729EG integrated PFC controller. It is a general purpose power supply which operates from 180 VAC to 264 VAC ...

Most system builders don't know how to do this, and it's a shame. They're leaving money on the table, wasting time, and possibly building servers that are less reliable than they could be. Sure, you ...

You’ve probably noticed that everywhere you go — the doctor’s office, hotels, or retail shops, there are tiny PCs everywhere. These small PCs often show up on the surplus market for a very good price, ...

PowerEver is a tiny electronic board that will soon be available via the Crowd Suppoly website, and has been created to provide a way to keep your power bank running non-stop while minimizing ...

Editor’s note: I hope to see many of my EDN and Planet Analog audience at APEC in Tampa, FL this year. Texas Instruments will have Bob Mammano at their booth at APEC where you can meet him and enter ...

So you’re building a gaming PC for the first time—or maybe you’re building a certain kind of gaming PC for the first time—and you want to be sure you get the right power supply for it. Problem is, ...

Power supply manufacturers sometimes hear from customers with unfortunate dilemmas, such as, “I need to operate the power supply outside its rated voltage range.” Or, “What happens if I exceed my ...

Power supplies are used in a wide range of difficult and demanding environments. However, what makes a modern power supply “rugged” is subjective. For example, a power supply that’s robust and rugged ...