12v Regulated Power Supply Circuit Diagram. The primary terminals of the centre tapped transformer is connected with household supply 220v ac 50hz and output is taken from secondary terminals of the transformer. Here is an easy project schematic of a 12v 10a power supply circuit.
Making a fixed 12v regulator circuit. Constructing dual power supply circuit. It has short circuit protection thermal overload protection.
It is a 3 terminal ve voltage regulator ic.
In the above diagram we can see how an ordinary 7805 regulator ic could be used for creating a fixed 5v regulated output. Each of the schematic is very simple to construct and will function without problems if you respect the maximum power supply ratings. 1 5v 3v 4 5v 6v 9v at 1 5a selector voltage regulator. 24v 2a power supply circuit.