Mode power supply including self-inductance in the drive circuit

Details Mode power supply including self-inductance in the drive circuit Mode power supply including self-inductance in the drive circuit

1994-04-25

1995-04-04

Stephan, Steven L.

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

323222, 323259, 363124, 315209R, 315DIG7, H02M 3335, G05F 156

Patent

active

054040957

ABSTRACT:
A circuit arrangement provided with a switch mode power supply energized with a pulsatory input current generated by means of high-frequency switching of the main switching means HS (3) provided in turn with a drive circuit (6) having at least drive switching means SS (60) and connected to a return current line (7).
A self-inductance element (61) is included in the drive circuit, preferably between the main switching means HS and the drive switching means SS. This arrangement results in a rapid level shifter of compact construction.

REFERENCES:
patent: 4034282 (1977-07-01), Renard
patent: 4449174 (1984-05-01), Ziesse
patent: 4866367 (1989-09-01), Ridley

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