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Old 27th July 2008, 04:29 AM   #21
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Join Date: Jul 2006
This is not a problem because in my prototype i use a floating small smps
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Old 27th July 2008, 09:01 AM   #22
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Old 27th July 2008, 09:22 AM   #23
Pafi is offline Pafi  Hungary
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Join Date: May 2004
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There are many different possible reason to cause strange things close to clipping. Without knowing anything about the actual circuit and without seeing the faulty signal, I think guessing is pointless.

BTW: I use only 1 uF, and still no problem with bootsrap voltage. :-)


470 millifarad???
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Old 27th July 2008, 03:33 PM   #24
81bas is offline 81bas  Germany
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Well, then try to use 1uF bootstrap capacitor in discrete UcD
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Old 27th July 2008, 10:38 PM   #25
Pafi is offline Pafi  Hungary
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This is one of the reason why I haven't built it! (However it has some significant benefits.)
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