Mobile cell phone charger
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Mobile cell phone charger

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circuit for charging mobile battery without using conventional ac supply.

circuit for charging mobile battery without using conventional ac supply.

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Mobile cell phone charger Mobile cell phone charger Document Transcript

  • MOBILE CELL PHONE CHARGER CIRCUIT SIMULATION -K. Sai malleswarTHE CIRCUIT BUILT IN PSPICE: (0v dc source is used here to indicate fullydischarged batteryGRAPH 1 : shows that 170 mA current flows through cell phone battery whenfully discharged battery is connected across output terminals.
  • GRAPH 2: shows the variation of current through cell phone battery whencharging occurs.(The current will become zero at required voltage i.e. when battery is fullycharged exactly by adjusting VR1 and VR2 .)