Guide to designing a simple 5V voltage regulator using the 7805 IC for stable power supply.
How to Design a Voltage Regulator
Voltage regulators are essential components in electronic circuits, ensuring that the voltage supplied to devices remains constant despite fluctuations in input voltage or variations in load current. This article provides a comprehensive guide on designing a basic voltage regulator using the popular 7805 voltage regulator IC, which outputs a fixed voltage of 5V. Overview of Voltage Regulators Voltage regulators can be classified into two main types: linear and switching. Linear voltage regulators provide a steady output voltage with low noise and are simple to design. Switching regulators, while more efficient, can introduce noise and require more complex designs. For this guide, we will focus on designing a linear voltage regulator. Components Required To design a basic 5V voltage regulator circuit using the 7805 IC, you will need the following components: 7805 Voltage Regulator IC Input Capacitor (C1) : 0.33 µF ceramic capacitor Output Capacitor (C2) : 0.1 µF ceramic capacitor Input Power Sup…
About the author
Prasun Barua is a graduate engineer in Electrical and Electronic Engineering with a passion for simplifying complex technical concepts for learners and professionals alike. He has authored numerous highly regarded books covering a wide range of elec…
