> Yes, the adjuster pin for the 317 has only a few uA, but the switch
> application is for the actual output from the regulator, which will be
going
> up to 1.5A. I mentioned the adjustor pin because I needed advice on
> controlling the resistance digitally, hence a digital pot. Will the
IRFP260N
> act as a simple switch with +5V = on and 0V = off?

What are you trying to accomplish overall?  An adjustable voltage source?
If so, there are probably easier means than trying to tweak the adjust input
of an adjustable regulator with a digital pot.


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