Variable Power Supply Circuit Diagram Using Transistor

By | July 1, 2018



The world of electronics is ever-changing, giving hobbyists and professionals alike a chance to explore the wonders of modern technology. One of the most important components of any electronics project is the power supply. In order to build a reliable and efficient power source, we need to understand the ins and outs of variable power supplies.

A variable power supply is a circuit that uses transistors to create a voltage regulator. This type of circuit allows us to adjust the output voltage of the power supply to match the requirements of our project. The circuit usually consists of a power transistor, resistors, capacitors, and a diode. The transistor acts as a switch to control the output voltage. When the transistor's base current is increased, the output voltage increases.

For hobbyists building their own circuits, the variable power supply circuit diagram using transistors is an essential tool. This diagram can help us understand how the component parts of the circuit work together to regulate the output voltage. For example, we can see how the resistor regulates the current through the transistor, and how the capacitor helps stabilize the current.

Professionals such as electrical engineers can also benefit from variable power supply circuits. By understanding how they work, they can design more efficient and reliable power sources for industrial applications.

No matter the level of expertise you have with electronics, understanding variable power supply circuits is a great way to get started with building your own projects. Whether you're a novice or a seasoned pro, the variable power supply circuit diagram using transistors is an invaluable tool for anyone working with electronics.


Simplest Variable 0 100v Power Supply Circuit

Simplest Variable 0 100v Power Supply Circuit


10a 1 30v Variable Power Supply With Lm317

10a 1 30v Variable Power Supply With Lm317


How To Build A Switch Mode Power Supply Circuit Basics

How To Build A Switch Mode Power Supply Circuit Basics


Adjule Ilized Power Supply 60v Using Lm317hvk

Adjule Ilized Power Supply 60v Using Lm317hvk


Simple Variable Power Supply Circuit 0 30v 2a

Simple Variable Power Supply Circuit 0 30v 2a


Simple Variable Power Supply Circuit Eleccircuit Com

Simple Variable Power Supply Circuit Eleccircuit Com


0 30v Lab Variable Power Supply Under Ac Dc Circuits 60681 Next Gr

0 30v Lab Variable Power Supply Under Ac Dc Circuits 60681 Next Gr


Constant Cur Dc Power Supply Circuit

Constant Cur Dc Power Supply Circuit


Power Supply 0 15v 1a Circuit Diagram And Instructions

Power Supply 0 15v 1a Circuit Diagram And Instructions


1 9v Variable Desktop Power Supply Electronic Schematic Diagram

1 9v Variable Desktop Power Supply Electronic Schematic Diagram


Simple Variable Power Supply Circuit Eleccircuit Com

Simple Variable Power Supply Circuit Eleccircuit Com


0 60v 2a Variable Power Supply Electronic Schematic Diagram

0 60v 2a Variable Power Supply Electronic Schematic Diagram


Hobby Power Supply Electronic Schematic Diagram

Hobby Power Supply Electronic Schematic Diagram


What Are The Components Of Variable Power Supply 0 30v Quora

What Are The Components Of Variable Power Supply 0 30v Quora


Simple Variable Power Supply Circuit Eleccircuit Com

Simple Variable Power Supply Circuit Eleccircuit Com


0 60v Dual Variable Power Supply Circuit By Lm317 Lm337

0 60v Dual Variable Power Supply Circuit By Lm317 Lm337


Universal Power Supply Circuit

Universal Power Supply Circuit


Simple Variable Power Supply Circuit Eleccircuit Com

Simple Variable Power Supply Circuit Eleccircuit Com


Mje13005 Compact 220v Power Supply Circuit Homemade Projects

Mje13005 Compact 220v Power Supply Circuit Homemade Projects


Ic 7805 Variable Power Supply Circuit 5v To 15v Homemade Projects

Ic 7805 Variable Power Supply Circuit 5v To 15v Homemade Projects