On Sat, 29 Sep 2012 07:18:57 -0500, "Rick"
wrote:
"Jim Thompson" wrote in
message ...
On Fri, 28 Sep 2012 21:57:20 -0500, legg wrote:
On Thu, 27 Sep 2012 12:44:00 -0700, Jim Thompson
wrote:
AC Cap Dropper DC Power Supply
Anyone know of a clever way to regulate other than the typical
brute-force zener clamp?
...Jim Thompson
Power level? Input range?
RL
0.8W, Input is 220VAC/50Hz full-wave-rectified.
...Jim Thompson
[snip]
The capacitor must go between the AC line and input to the bridge. It uses
the reactance of the capacitor as a dropping resistor.
Nonsense, all it requires is a _changing_ input.
...Jim Thompson
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