Stereo auto amp project amplifier 2 for LM3886 for supply sg3525 used the converter input voltage 12v … 14.4 v between output and 2 × 30 volt transformer for the FT140/77 toroidal ring core (inner diameter of 0.9 outer... Electronics Projects, LM3886 Car Amplifier Circuit DC to DC Converters SG3525 Project "audio amplifier circuits, dc dc converter circuit, ic amplifier, lm3886 amplifier circuit, sg3525 circuit, " Date 2019/08/03