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by Peter38
Fri Aug 16, 2002 8:34 pm
Forum: General Discussion
Topic: Filter Choke Overheating
Replies: 4
Views: 1587

Re: Filter Choke Overheating

Just thinking - could it be that the switching supply is not running at the designed frequency? The flux density in the ferrite increases with decreasing frequency, i.e. if your switching frequency is too low the ferrite may become saturated and heats up. I would have to see an actual schematic to m...