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Thanks for all the info, Frank. That's just what I was after.
I get that it's a pretty horrible design, I just want to quickly knock something up with what I have to hand... :-)
Reducing the input voltage with a series resistor is an excellent idea, I think I will see what power resistors I...
Hi,
I would be grateful for any help in calculating how much heat an LM338 (TO-220 Package) voltage regulator will generate and what heatsink is required in the following application:
I want to build a variable voltage power supply for an electronic cigarette atomiser using items that I...
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