Dual power supply circuit is the backbone of many electronic systems. Various circuits, especially those involving operational amplifiers, analog devices, and certain digital systems, require both positive and negative voltages to operate properly. This is where Dual Power Supply Circuits come into play. They provide symmetrical voltages (like +12V and -12V, +15V and -15V, etc.) […]
Power supplies
Half and Full Bridge LLC Resonant Converter Circuit Explained
Explore the LLC Resonant Converter SMPS Circuit Diagram covering both Half-Bridge and Full-Bridge topologies with construction, working, (source, MOSFETs, PWM drive, inductors, capacitors), protections, advantages, disadvantages, and practical applications. LLC Resonant Converter SMPS Circuit Diagram The LLC resonant converter is a high-efficiency topology widely used in Switched Mode Power Supplies (SMPS), particularly in applications requiring […]
Buck Converter Circuit Diagram, Working and Applications
Engineers and designers widely use a buck converter circuit, also known as a step-down converter, to efficiently reduce a higher input voltage to a lower output voltage while maintaining high efficiency. They commonly use it in power supplies, battery chargers, electric vehicles, and embedded systems. Buck Converter Circuit Diagram Below is a typical Buck Converter […]
ICL7107 Based Digital Voltmeter Circuit Diagram
In this article, we will explore the construction and working of a digital voltmeter circuit using the ICL7107, including how to measure both AC and DC voltages, how to calibrate the device, and an analysis of its advantages, limitations, and real-world applications. Digital voltmeters have become an essential part of electronics laboratories, industrial equipment, and […]
TDA2030 Audio Amplifier Circuit: Mono, Stereo and Bass Amplifier
Building a powerful yet compact audio amplifier can greatly enhance your audio experience. This article details how to construct a 3-channel TDA2030 amplifier circuit with separate left, right, and bass channels, powered by a dual ±12V supply. Additionally, it integrates a bass filter circuit, Bluetooth support via a 7805 regulator, and multiple protection features to […]
Linear Regulated Power Supply Block Diagram & Circuit Diagram
A Regulated Power Supply Block Diagram represents the working principle of a linear regulated power supply, which provides a stable DC output voltage. Unlike switching power supplies, linear regulators use transformers, rectifiers, and voltage regulators to ensure smooth voltage. A Linear Regulated Power Supply Circuit Diagram illustrates its detailed design. These power supplies are preferred […]