KEY VOLTAGE CONVERTER Russian patent published in 2016 - IPC H03F3/217 H02M5/275 

FIELD: electrical engineering.

SUBSTANCE: invention relates to converting equipment and can be used in secondary power supply sources, as well as in telecommunications equipment for power supply to energy-consuming devices with exclusive standards for electromagnetic compatibility. Key voltage converter comprises a phase-pulse converter, key power amplifier, consisting of four field-effect transistors connected in pairs with the first and second half-bridge circuits, four blocking capacitors, a transformer, three chokes, an output rectifier and a low-pass filter.

EFFECT: achieved technical result - reduction of energy losses and improved electromagnetic compatibility under conditions of load change and adjustment of output voltage.

3 cl, 6 dwg