EEVblog #530 - Electrophoresis Power Supply Teardown

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. You can get these supplies quite cheaply on ebay if you look around. A quick reverse engineering of the circuit provides some insight into what’s happening. Datasheets: Forum: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: Electrophoresis,power supply,tutorial,how to,snubber,schematic,testing,ebay,repair,transformer,igbt,transistor,EC Apparatus