Cell phone power supply schematics using 723 and 7812

Cell phone power supply schematic

Cell phone power supply schematic 2-7V 6-8A using 723 and 7812 Block diagram of Linear Regulated power supply. This simple usb cellphone charger circuit can give regulated 4.7 volts for charging the mobile. cell phone adapter power supply solution. Cell Phone Charger and Adapter Applications. In this project we will convert an old cell phone charger into a power supply. MOBILE PHONE BATTERY CHARGER-2 Charging of the mobile phone, cellphone battery is a big problem while traveling as power supply. Analysis of mobile phone charging power supply adapter. The following is a schematic of 3.6W, 5.2vout switch mode power supply for cell phone charger or adapter application.