Transistor DV/DT control circuit

Circuits and methods that control a rate of change of a drain voltage as a function of time in a transistor are disclosed. In one aspect, the circuit includes a transistor having a gate terminal that controls operation of the transistor, and a control circuit coupled to the gate terminal and arrange...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Jia, Hongwei, Kinzer, Daniel M, Topp, Matthew Anthony, Sinow, Victor, Sharma, Santosh
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Circuits and methods that control a rate of change of a drain voltage as a function of time in a transistor are disclosed. In one aspect, the circuit includes a transistor having a gate terminal that controls operation of the transistor, and a control circuit coupled to the gate terminal and arranged to change a voltage at the gate terminal at a first rate of voltage with respect to time from a first voltage to a first intermediate voltage, and further arranged to change the voltage at the gate terminal at a second rate of voltage with respect to time from the first intermediate voltage to a second intermediate voltage, where the first rate is different than the second rate.