Power Supply Circuits

Lab Power Supply

A low cost, good quality stable and adjustable power supply circuit. The circuit is ideal to use as a lab power supply...

5V Power Supply Circuit

Here is a 5V power supply circuit using LM 7805 IC. LM7805 is a famous positive voltage regulator IC comes in three terminal provides fixed 5V DC  output...

1.25V - 37V 1.5A Variable / Adjustable Power Supply Using LM317

The Output voltage is adjustable between 1.25v to 37v and the maximum output current is 1.5A. The circuit is very simple to build & contain less components but will give very best results...

Simple 0V to 15V-1A Adjustable Power Supply

Adjustable from 0 to 15v DC with 1A current output. All parts of the circuit are easy to find, Transistor 2N3055 and potentiometer are providing regulation...

1.2V to 25V/3A Variable Power Supply Using LM350

The circuit given below is designed to provide a stable voltage between 1.2V to 25V and provide 3A current.The output voltage can be adjustable through 2.7K pot...

Transformerless Power Supply

The circuit mentioned below is a simple and verastile power supply circuit which is capable of delivering any voltage from 3 to 12 volts by selecting suitable parts values you can obtain voltage of your needs...

9V Power Supply Using LM7809

The circuit uses a 16V output tranformer from 230V mains. The 470uF capacitor filter the voltages after rectifing by 2A birdge and the IC LM7809 retulates it to produce a stable 9V DC supply...

Simple 12V 3A Power Supply Circuit

This is a schematic of a simple DC 12v 3A power supply circuit using 2N3055 transistor. This circuit can be very useful on the places where you want high current like 3A...

12V to 4.5V, 6V & 9V Converter

We have lots of electronics which runs from different voltages like 4.5V, 6V, 9V etc and we can run them with our 12v batteries by using converter circuit. So here is the simple circuit which will do...

DC Voltage Doubler / Multiplier Circuit

the circuit of voltage multiplier which will increase 12v DC to 24v DC. The circuitis based on a very famous IC NE555...

LM317T Power Supply

The circuit mentioned here will deliver output voltage from 1.2v to 25v with 1.5A. The purpose of limit the output to 25 volt is for making the circuit simple and timeless...

1.2 - 15V/3A regulated adjustable power supply

This is a circuit diagram of a powersupply which provide 1.2 volts to 15 volts. The IC used in this circuit is LM 1084 which is providing variable output with 3 Ampere. Heat sink is required for the IC...

Power Supply Using IC 78S09 Output 9v 2 Ampere

This circuit is very easy to make and provide a useful regulated output of 9 volt 2 ampere. The circuit is using IC 7809 to provide regulated output. You can use input from 12 to 35 volt dc. The circuit is so simple and very useful for electronic experimenters...

1.3 Volt Power Supply From 5Volt DC input

Very small, simple and easy to build circuit of 1.3 volt power supply. The circuit uses only four components to perform its task. This is a versatile circuit and can be use for many purposes...

Next Page
Privacy Policy
Copyright 2017 CircuitDiagram.Org. All rights reserved.
Hello Readers, We frequently add new circuit diagrams, so do not forget to come back often. Thank you.