A SMPS viper12 a quality control sample for the use of integrated LED lighting can be used in different applications or .. have a nice design sizes quite small DC output: 12 mA VDC/500 Efficiency: 75% typical Input voltage:... Electronics Projects, 12V 500ma Switch Mode Power Supply Circuit VIPer12A "power electronic projects, smps circuits, smps projects, smps schematic, " Date 2019/08/01