Quote:
Originally Posted by dave cox
AFAIK, the above circuit can be turned into a 'foldback' limiter with just 1 more resistor!
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That has to be the best solution - it looks to me like it would work very well indeed.
The reason I go for a doubler is that it limits the current even if the MOSFET melts down to a short. But I now see that this circuit is not being run off the mains - so not relevant for that situation.