Found in American 90’s documentation, this circuit generates 300 Hz depending on the capacitors used. These components can be changed to obtain other frequencies.
This interesting source, obtained in a 2001 catalog, can vary the output voltage between -16 and...
This circuit cut the noise peaks by means of diodes so that they do not appear in the output...
July 2017 - The new Mean Well ENC-360 360 W battery chargers suitable for motorcycle battery...