5v 3a Power Supply Circuit Diagram. This circuit uses more equipment. The circuit shown below is constructed using power integration s pi expert software.
Circuit diagram of 5v dc power supply. Lm2576 is a monolithic ic and it acts as the heart of this circuit. This circuit complete design that a minimum number of external parts.
Now we use 5v 3a switch power supply using lm2673.
This circuit of the power supply is a dual power circuit. It is simple switching power supply 3a step down regulator for power digital circuits. Usb 5v to 1 5v 3v dc adapter converts usb to 1 5v or 3v output small uninterruptible ups. Now we use 5v 3a switch power supply using lm2673.