J JoeWawaw Member May 20, 2013 #1 hi, i need to step down a laptops 19V power supply to be used for my audio amplifier it's maximum voltage is 18V so it wont be a big step. But the amperage will be pretty high. would a few diodes in series work?
hi, i need to step down a laptops 19V power supply to be used for my audio amplifier it's maximum voltage is 18V so it wont be a big step. But the amperage will be pretty high. would a few diodes in series work?
ronv Well-Known Member Most Helpful Member May 20, 2013 #4 Something like this set to 17 volts should work. https://www.electro-tech-online.com/custompdfs/2013/05/snvs771a-123143.pdf
Something like this set to 17 volts should work. https://www.electro-tech-online.com/custompdfs/2013/05/snvs771a-123143.pdf