[aprssig] EMI Help (fixed)
Stephen H. Smith
WA8LMF2 at aol.com
Sat Aug 14 02:50:12 CDT 2004
Andrew Rich wrote on 8/12/2004, 9:50 PM:
> What is the best way to get from car volts (14Volts) down to something
> acceptable for a 5 volt regulator ?
> Most of the problem from running off the car is heat dissapation. Getting
> from 14Volts down to 7ish volts.
> Voltage divider ?
A switching mode regulator. Most are 70-85% efficient and produce
virtually no heat at all.
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