Patent ID: 8416548
Filing Date: 2013-04-09
Classification: H03K

Abstract:
1. A MOSFET power transistor in combination with a control device for controlling the power transistor; the power transistor comprising a gate, a source and a drain; the control device comprising: an amplification device ( a first resistor (R the amplification device controlling the gate of the power transistor through an output control signal emitted by the output of the amplification device ( the negative first input (NEG) connected to the drain of the power transistor through the first resistor (R the positive second input (POS) connected to the source of the power transistor by a second connection; a feedback loop between the output of the amplification device ( a leakage protection device provided to prevent passage of a leakage current through the power transistor and the control device, the current being able to discharge a supply source connected to the power transistor and the control device; the leakage protection device comprising a first one-way semiconductor element (D the direction of insertion of each of the one-way semiconductor elements (D the number of the one-way semiconductor elements (D