0V to 4V DC supply

Thread Starter

creaver31

Joined Feb 2, 2012
65
good day,
i need to make a variable dc source from 0 to 4v dc source. my main source is a 6v charger. please help
 

KMoffett

Joined Dec 19, 2007
2,918
You could use an adjustable voltage regulator.
The general purpose ones (LM317) will only get you down to +1.25V. You would also need a negative reference supply to get to the output down to +0.0V

creaver31, do you really need to go to 0V? What's the application?

Ken
 
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