What's inside an EC Apparatus brand constant voltage constant current power supply used for Electrophoresis - the separation of particles in a fluid by using an electric field.<br />You can get these supplies quite cheaply on ebay if you look around.<br />A quick reverse engineering of the circuit provides some insight into what's happening.<br />http://en.wikipedia.org/wiki/Electrophoresis<br />http://en.wikipedia.org/wiki/IGBT<br />http://en.wikipedia.org/wiki/Snubber<br />Datasheets:<br />http://www.irf.com/product-info/datasheets/data/irg4ph50k.pdf<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-530-electrophoresis-power-supply-teardown/<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
