12 Volt 40 Amp Power Supply Circuit Diagram. Here this circuit diagram is for 12v regulated fixed voltage dc power supply this power supply circuit diagram is ideal for an average current requirement of 1amp. Power supply splitter circuit using op amp new.
It has short circuit protection thermal overload protection. Transistor tip 42 a is used as a pass transistor to increase the current capabilities. F2 25 amp.
As an alternative a couple of 12 volt car batteries could be used.
Using a single 7812 ic voltage regulator and multiple outboard pass transistors this power supply can deliver output load currents of up to 30 amps. This is a power supply circuit diagram of 40volts that is able to deliver 2a current. Power supply splitter circuit using op amp new. As an alternative a couple of 12 volt car batteries could be used.