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Dave's Circuits
Circuits designed by David Johnson, P.E.

Master Category List - Dave's Circuits
 Last Updated on: Friday, August 29, 2008 02:35 PM

Charge Pump Circuits
 
Fully Isolated 50/60Hz Sync Generator
This circuit will produce a single pulse at the zero voltage cross points of the power line voltage.  An opto-coupler provides a very safe 5KV isolation.

Click on Drawing Below to view PDF version of Schematic

Circuit Isolated 60Hz Zero Cross Sync Generator designed by David Johnson, P.E. (June 30, 2006)

Charge Pump Circuits

Master Schematic Category List - David A. Johnson, P.E.

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