In many states, Americans can now ditch their physical wallet and verify their identity simply by tapping their device on a scanner. And just as digital wallets from Apple and Google have made ...

Digital potentiometers (pots) offer advantages for audio volume (gain) control applications and can replace bulky mechanical pots, especially in handheld portable devices such as MP3 players, PDAs, ...

An AC/DC power supply with input power greater than 75 W requires power factor correction (PFC) to: Take the universal AC input (90 V to 264 V) and rectify that input to a DC voltage. Maintain the ...

The digital control of switching power supplies is firmly established in everything from EV onboard chargers (OBCs) to power-supply units (PSUs) in AI data centers to renewable-energy systems that ...

For the PDF version of this article, click here. Battery management has used digital control for about as long as cost-affordable microcontrollers have been available. There are 20-year-old patents ...