Joel Kolstad wrote:

"John Larkin" wrote in message
...

Maybe the current limit thingie is glitching?


Without filterint it actually tends to glitch *off*, causing the duty cycle to
be too low and the output to fall out of regulation.


Professor Larkinergson might be more helpful if you could post a
schematic, too.


Here you go... it was getting late last night and I didn't want to post this
before cleaning it up a bit!

Thanks for the help, John.


Can you post that as PNG or GIF?

--
Regards, Joerg

http://www.analogconsultants.com