Electropages

Three-phase input AC/DC power supplies capable of providing single or dual outputs

TDK Corporation has introduced the TDK-Lambda TPS4500 single- or dual-output industrial power supplies with a 4500W rating.
EDN

Practical implementation of negative-input, negative-output step-down switching converters

High-efficiency step-down switching regulators for positive voltages are very common, however negative step-down switching regulators (negative voltage in, negative voltage out, common ground) are not ...
EDN

Single-supply single-ended input to pseudo class A/B differential output amp

From the micromixer topology by Barrie Gilbert [1], this amplifier allows a single-ended input to be converted to a Class A/B current output from a single supply. Wow the engineering world with your ...
Railway Technology

Dual-Output and 100W Power Supply with Universal AC-Input Suits

Absopulse Electronics’ MIW 152R series dual-output, railway quality AC/DC power supplies utilise high-efficiency power conversion topology to deliver 100W output power. These units meet the ...