Verfahren und Vorrichtung zur EMV-optimierten Ansteuerung eines Halbleiterschaltelements
A method of operating a semiconductor switching element in which the drain-source (D-S) path of the semiconductor element is connected in series with a load device, involves initially providing a first charge current at the gate terminal and a second charge current (IL2) at the gate terminal which e...
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Main Author | |
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Format | Patent |
Language | German |
Published |
30.06.2005
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A method of operating a semiconductor switching element in which the drain-source (D-S) path of the semiconductor element is connected in series with a load device, involves initially providing a first charge current at the gate terminal and a second charge current (IL2) at the gate terminal which exceeds the first charge current (IL1) when a voltage (VOUT) present over the drain-source (D-S) circuit path fails to exceed a first threshold value, in which the threshold value amounts to between 20 and 80 percent of the supply voltage (UBAT). An Independent claim is given for a circuit arrangement with semiconductor switching element in series with load. |
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Bibliography: | Application Number: DE20021017611 |