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Jun 28 2019

Circuit Design of Linear DC Regulated Power Supply

  Introduction Linear regulated power supply refers to the DC regulated power supply when the regulating tube works in a linear state. It is a power conversion circuit and an important part of the electronic system. Its function is mainly to provide the electronic circuit with the power it ne

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Jun 28 2019

What Is A Low Pass Filter Circuit?

Low pass active filters are covered in this presentation. For those people who have never worked with filters, a short overview of terminology relating to filter characteristics and terminology precedes the actual discussion. The Sallen-Key topology and Butterworth low pass filter are discussed, o

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Jun 21 2019

Design of Single-Phase Sine Wave SPWM Inverter Power Supply Based on SG3525

Introduction The single-phase sine wave SPWM inverter power supply required in this article is designed to form a circuit by using operational amplifiers, diodes, power FETs, capacitors and resistors. Inverter power supply is a device that uses power electronics to convert powe

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Jun 21 2019

Light-emitting Diode Basics Tutorial

A Video Tutorial on the Basics of Using Light Emitting Diodes (LED): Polarity, Forward Voltage and Current are Discussed. CatalogⅠ Introduction1.1 Terminology1.2 LED MaterialⅡ Working PrincipleⅢ LED Characteristics3.1 Unidirectional Connectivity3.2 Polarity3.3 Efficacy3.4 Usability3.5 Stabil

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Jun 15 2019

Circuit Design Schematic of Adjustable Voltage Regulated Power Supply

Introduction The adjustable DC regulated power supply adopts the current international advanced high-frequency modulation technology. Its working principle is to widen the voltage and current of the switching power supply, realize the wide range adjustment of voltage and current, and expand the app

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Jun 15 2019

Power Amplifier Basic and Classifications Tutorial

Making an Audio Power Amplifier   Catalog Ⅰ IntroductionⅡ Operational PrincipleⅢ Primary Classification3.1 Voice Playback System3.2 ClassificationⅣ Basic Structure4.1 Three Parts4.2 Active Device Components Used in the Power AmplifierⅤ Selection TipsⅥ Common T

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Jun 11 2019

The Basic Knowledge of Electrolytic Capacitor

Introduction This article mainly introduces the basic knowledge of electrolytic capacitors, including their parameters, classification, applications, etc. Article Core Electrolytic capacitors Purpose Introduce the basic knowledge of electrolytic capacitors

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Jun 3 2019

Amplifier Tutorial: Amplifier Basic and Amplifier Circuit

An amplifier is a device that amplifies the voltage or power of an input signal, consisting of tubes or transistors, power transformers, and other electrical components. Used in communications, broadcasting, radar, television, automatic control and other devices. Op-amps are the backbone of analo

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