01-06-2013, 09:07 PM
I didn't do too well there 
.
Thanks for correcting the link.
I also forgot about the current in R1 (again fig 1), so R5 can't be as large as I suggested if regulation is required down to zero load current.
Maybe a MOSFET in place of the darlington and raise R1?
Jim
.Thanks for correcting the link.
I also forgot about the current in R1 (again fig 1), so R5 can't be as large as I suggested if regulation is required down to zero load current.
Maybe a MOSFET in place of the darlington and raise R1?
Jim
