The most common type of power supply today is the switching supply. These units use pulse-width modulation (PWM) to regulate output. Supplies today employ several different PWM circuit configurations.

Acopian Power Supplies announced the availability of the WN8B power supply, a member of the Narrow Profile, three-day power supply series of switching regulated power supplies. The AC-DC single-output ...

Acopian Power Supplies announced that its Narrow Profile power supply series is now certified to UL Safety Standards UL 60950 (Information Technology Equipment) and UL 508 (Industrial Control ...

Available in power ratings of 250, 500, or 1,000 W, the CP SNT Series DIN-rail ac/dc power supplies deliver a regulated output of 24 V. Products in the series include a single-phase 20-A supply and ...

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 ...

· Electromagnetic compatibility (EMC), both low-frequency conducted and high-frequency radiated emissions. This mosaic of requirements sets the basis for robust and proven power converter designs that ...

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.

Power supply manufacturers are happy to sell you high-efficiency supplies, and high-end 80 Plus units command a substantial premium. Are they worth the cost? We investigate. Share on Facebook (opens ...

A PC power supply won’t boost your frame rate, but it will make sure everything in your PC is safe, secure, and running efficiently. A bad PSU risks system crashes at stock settings – nevermind ...