Switsching regulator low power thypes that are in place in 4193 miniature packaging DIL 8 pen,specially designed for equipment in doing baterai.Regulated power can be made in fuul only with eleven componets,five resistors,two capasitors,one diode,a reduser 4193,and a battery 2,4,,,9,0 V.The output of this power supply will remain constant at 9 V detects the battery is fully mildew on terminal voltage of 2,4 V.
