This 12V small battery charger has been found in US documentation. The circuit charges with a 75 mA current to the full load point set in a trimpot. The power transistor shall be fitted with a heat sink.
This 12V small battery charger has been found in US documentation. The circuit charges with a 75 mA current to the full load point set in a trimpot. The power transistor shall be fitted with a heat sink.