Rectifying circuit with FETs

Electric power conversion systems – Current conversion – Using semiconductor-type converter

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363 20, 323289, H02M 3335

Patent

active

051445476

ABSTRACT:
A rectifying circuit having rectifying elements in the form of FETs (Field Effect Transistors) and applicable to a switching regulator or similar device. The rectifying circuit has a gate discharging circuit which half-wave rectifies the drive voltages for the FETs and discharges charges stored in the gate capacitance of each FET. The circuit reduces the drive losses of the FETs to a considerable degree.

REFERENCES:
patent: 4903182 (1990-02-01), Pilukaitis et al.
patent: 4970635 (1990-11-01), Shekhawat et al.
C. J. Palmucci, "Switching Regulator with Transistor Turnoff", IBM Technical Disclosure Bulletin, vol. 16, No. 4, Sep. 1973, p. 1161.

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