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shoot through issue

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Aradhya
Aradhya Contributor Level 1

I am using CAB450M12XM3 for my inverter design. I have connected it with a 3 phase inductive load. I have applied a duty ratio of 48 us to all the top switches and 48 us to all the bottom switches with 2 us dead time. So it is like no load scenario for the inverter. But when the top switch is turning OFF, its antiparallel body diode is turning on during the dead time. Only when the bottom switch is commanded on then only the top switch body diode stops conducting which is causing a brief shoot through issue.

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  • Forum_Moderator
    Forum_Moderator Wolfspeed Employee - Contributor Level 5
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