This is a regulated and adjustable power supply which can deliver up to 20A and adjustable voltage between 4 and 30V. It is easy to build and uses LM338 and 741 integrated circuits. VR1 it is used to ...
The circuit is intended to produce a power supply unit that that utilizes a single LM338 voltage regulator to provide an output voltage of 13.8 V while carrying a current of 5 A. Power Supply – a ...