PWM chip that can drive an H bridge?

Oct 06, 2005 43 Replies
I

I think that my IGBT's already have catch diodes (formed like a bridge also). Toshiba-MG200Q2YS40.

See file Toshiba-MG200Q2YS40_DAT-IGBT.pdf

i
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C

That will happen anyway when the electrode gets lifted too far from the metal and the arc goes out. But the OP is going to put varistors across the supply, I hope. Chris

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D

You might find something at

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