5v 12v Multi TDA8138 two channel Regulator Circuit diagram and schematic drawing eagle TDA8138 is a monolithic dual positive voltage regulator designed to provide fixed precision output voltages of 5.1V and 12V at currents up to 1A. disable and... Electronics Projects, TDA8138 Two Channel Multi Regulator Circuit 5V 12V "power electronic projects, power supply circuit, power supply project, " Date 2019/08/02