[NLRS] Wanted: 555 Timer/Voltage Doubler Ckt.

John Scherer John Scherer" <[email protected]
Tue, 11 Mar 2003 09:27:46 -0800


Not sure if this will help but:

http://www.elecdesign.com/1998/mar0998/ifd/4IFD.pdf

Also check out:

http://www.geocities.com/ResearchTriangle/Facility/9209/schematics/ignition=
.html

This circuit uses a 555 to generate a square wave output which triggers=20
a 2N3055.  It's designed to drive an ignition coil so the voltages here=20
are going to be high!


Cheers

-John

On 03/10/03 at 06:16 PM Bud Patten wrote:
>  Do any of you have a schematic for a 555 timer configured as a voltage
>  doubler?  If so I'd sure appreciate a copy of the circuit.
>
>  73,
>  Bud
>  w0lcp
>
>
>  Please check out my Web Site:  www.qsl.net\w0lcp
>  and the Northern Lights Radio Society website at:
>  http://nlrs.dropboxone.net/index.htm
>
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--jscherer