Cell phone power supply schematic

2 – 7V 6/8A using 723, 7812, Tip 142, BD 139

Cell phone power supply schematics using 723 and 7812

Cell phone power supply schematic

Cell Phone Charger and Adapter Applications.

This product is universal, portable and a rechargeable power for Power Bank

Cell phone power supply schematic 2-7V 6-8A using 723 and 7812 Block diagram of Linear Regolated power supply. This simple usb cellphone charger circuit can give regulated 4.7 volts for charging the mobile. cell phone adapter power supply solution.  In this project we will convert an old cell phone charger into a power supply. MOBILE PHONE BATTERY CHARGER Charging of the mobiles phone, cellphone batterys is a big problem while traveling as power supply. Analysis of mobile phone charging power supply adapter. The following is a