Again you deceive the voltage regulator with a false zero potential. However this time you use a Zener diode with a breakdown voltage of 5.6 V...
![]() Circuit diagram voltage regulator with Vout = 10.6 Volt. |
![]() Circuit voltage regulator with Vout = 10.6 Volt. (Enlarge) |
Now your voltage regulator 7805 has an output voltage of Vout = 10.6 Volt.
But now back to the problem of a large load and heat generation...