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DawidvC · 10-04-2010, 03:44 AM

Paul, are you using a negative voltage rail on your drivers to turn the IGBT's off? Not using it could also lead to slow turn-off times, making it run hot.

10-04-2010, 03:44 AM	#413 (permalink)
DawidvC EcoModding Lurker Join Date: Mar 2010 Location: South Africa Posts: 16 Tazzy - '02 Toyota Tazz Sport 90 day: 43 mpg (US) Thanks: 5 Thanked 3 Times in 3 Posts	Paul, are you using a negative voltage rail on your drivers to turn the IGBT's off? Not using it could also lead to slow turn-off times, making it run hot.