5v 12v Power Supply Circuit Diagram

Many ideas of 12v and 5v dual power supply circuit diagram at 3a max.

5v 12v power supply circuit diagram.

We can also say it combine or dual power supply circuit the circuit is using two different fixed voltage regulator ics. Digital dc regulator if you are looking for 5v dc power supply for the digital. This circuit has two leds to indicate output. Here we have used 1 amps step down transformer you can use up to your specifications and need.

We power most electronic circuits and devices by using 12 volt or 5 volt regulated dc supply hence we designed basic 12v and 5v dual power supply with easily available components and this circuit can used as general purpose regulator power supply source. This is a circuit of 12v 5v power supply. 5v power supplies digital power supplies. Learn many ideas of 5v 12v dual power supply circuit diagram using 7805 7812 2n3055 and zener diode up to 3a output current.

The first ic is lm7812 which will convert the voltage coming from the transformer and provides a 12v regulated output on the pin 1 of lm7805 ic. Power supply form the basic building block of any electronic circuits and therefore its important to familiarize the dc power supply circuit construction. The above given circuit illustrates a simple approach to construct a dual dc power supply of 5v and 12v from the 230v ac mains supply. 1 5v 3v adapter usb to 1 5v or 3v converter circuit small uninterruptible ups.

Simple dc regulators 12v 15v 30v.