Capacitors with unique construction and failure modes are placed on the AC line to manage EMI modes and ensure user safety.

Many modern power supply units, or PSUs, seem to include everything along with the kitchen sink, but we can help simplify and ...

TDK Lambda announces the introduction of the single-phase D1SE series of DIN-rail mount power supplies. This entry-range ...

A computer power supply converts AC into multiple DC voltages. For example, 12 volts is commonly used for drives, while 3.3v and 5v are used by the chips and other motherboard components.

Whether you're buying a power supply unit for the first time or needing to upgrade to a higher-wattage brick, you're going to want to pay close attention to the power supply ratings system.

We also assess extra features, like companion apps and Uninterrupted Power Supply (UPS), which delivers seamless, continuous power during unexpected outages. Right now, the EcoFlow Delta 3 Plus is ...

Ergo out came the screwdriver to open the power supply to see what had broken, and hopefully to fix it. After some more probing around, he discovered that the unit had many more issues ...