This is my final design PCB about solar charger circuit for Android's smart phone. Let's see...
This is my schematic. Very simple but works!!
Recommend Input
DC 6-12 Volt, 1.5-2.0 Amp
** In case of charging Tablet , you may need 2.0 Amp input for faster charging time.
** DO NOT insert both DC Jack and Solar Jack at the same time.
** You may need to use Regulator's Heat Sink when the input voltage is higher than 9 volt.