DC TO DC

[[email protected]]

I want to convert 18v 2 AMP DC to 4v 2AMP DC
How it is possible????
please suggest a PCB for this if possible

 

[davenn]

hi there
welcome to the forums

google the datasheet for a LM338 Voltage regulator
It will show you example circuits

Dave

 

[BobK]

Or look up DC-DC converter on Ebay, there are lots of cheap boards avaiable that can do this.

Bob