This document teaches the users to determine the characteristics of step-down DC-DC (buck) switched mode power supply through understanding and exploring its voltage and current waveforms. Both the ...

Many business-oriented computers ship without powerful graphics systems. After all, you don't need a lot of horsepower to display an email client or a spreadsheet. However, if you need to do video ...

Don’t underestimate the importance of your PC’s power source. A good power supply serves as the cornerstone for a low-maintenance and highly reliable computer. But more often than not, boxed, ...

Computer power failures can cause people to panic if they don't properly troubleshoot issues. Common problems cause computers to either not power on or to fail before the operating system starts. A ...

Power supplies are a frequently misunderstood—and overlooked—PC component. Many users choose a PC power supply based on total wattage alone, assuming that higher is always synonymous with better.