Rectifier Circuits
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Rectifier Circuit: Construction, Working, Types and Applications

A rectifier is an electronic circuit or device that converts Alternating current (AC) into Direct current (DC) by allowing current to flow in only one direction, typically using semiconductor components such as diodes or controlled devices like thyristors. It enables AC-powered sources to operate devices that require a stable unidirectional DC voltage. This conversion is […]

12V 5A SMPS Circuit
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12V 5A SMPS: Switched Mode Power Supply Circuit Diagram IC TOP227YN

In this article, you will learn how to design a 12V 5A SMPS circuit that converts 230VAC to regulated 12V DC using the TOP227YN in a flyback configuration. Switched Mode Power Supplies (SMPS) are widely used for high-efficiency AC-to-DC conversion. The flyback topology is especially suitable for low- to medium-power isolated supplies. The TOP227YN is […]

Dual Power Supply Circuit
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Dual Power Supply Circuit ±(5V, 12V, 15V, 24V & 1.25V-30V DC)

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.) […]

LLC Resonant Converter Circuit
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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
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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 […]

TDA2030 Audio Amplifier Circuit
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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 […]