ghoattriple
New Member
I have a 9805 Voltage regulater putting out a steady 5 volts.My question is,(The npn transister is getting wiegh to hot.So i want to cut the power down.Lets say i want the 9805 to putt out abought 2 or 3 volts,How do i determen which resister to use?How is this dun?and also is 5 volts too much to run the resister?..............I would like to go from the battery then 9805 then a resister to load then ground.