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Detailed explanation of the most complete power circuit diagram

Updated: 2022-03-17
Views: 8827

Use the circuit component symbol to represent the diagram of the circuit connection, called the circuit diagram. Circuit diagram is a principle layout diagram of the principle of component components and device relationships with the need for research and engineering planning. Electrical products provide planning solut……

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Filter capacitance in EMC protection

Updated: 2022-03-17
Views: 7909

Why do two 0.1UF and 0.01UF capacitors are always placed in the circuit? The two concepts of bypass and decoupling bypass capacitors and decoupling capacit are common in circuits, but it is not easy to understand. Explaining a capacitor article: The principle of animation explanation capacitance work, you can click for……

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Comparison analysis of the third -generation semiconductor material patent of China and the United States

Updated: 2022-03-17
Views: 8165

Disclaimer: This article is reproduced from "Hundred Core Bai". This article only represents the author's personal point of view, does not represent the Siko micro -industry views, just to reprint and share, support the protection of intellectual property rights, please indicate the original source and authors. For inf……

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11 common PLL chip interface questions answers

Updated: 2022-03-17
Views: 8097

The locking loop (PLL) is a feedback system, where the voltage control oscillator (VCO) and the phase comparator are connected to each other, so that the oscillator can maintain a constant phase angle relative to the reference signal. What problems do you encounter in the process of using PLL? Our engineers have compil……

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What are the differences: rectifier diode, Zina diode, and Schottky diode?

Updated: 2022-03-17
Views: 8846

The diode is a passive device that allows the current to flow in one direction. Because there are too many types of diodes, choose according to circuit requirements. This article describes three widely used diodes: rectifier, Schottky diode, and Qina diode and when to use them. Attribute definition

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SIC-MOSFET chip technology development

Updated: 2022-03-17
Views: 8041

1. Introduce the development of semiconductor chip technology to enable power devices to effectively use electrical energy, such as crystal gates and diode, whi……

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Switching power ring circuit response (Berdu) test

Updated: 2022-03-17
Views: 9696

The oscilloscope is the most important power test and representation tool. At present, many oscilloscope can provide a dedicated power measurement option to help engineers automatically complete many important tests, such as the German technology Infiniivision X series oscilloscope. The power supply not only needs to m……

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Twenty topology of switching power supply

Updated: 2022-03-17
Views: 7765

Switch and diode output

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10 Chinese Electric Sciences: PCBA Cold Welding Comprehensive Analysis

Updated: 2022-03-17
Views: 7653

I. Overview In the installation of electronic products, the phenomenon of virtual welding has always been the most prominent problem that plagues the reliability of the welding joint work. Especially in high -density assembly and lead -free welding, this phenomenon is even more prominent. Electronic products (including……

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Introduction to thyristor parameters and models_The Introduction of Common Singles and Bidirection Singles

Updated: 2022-03-17
Views: 7734

There is a very high degree of attention to electrical products, and today I want to introduce silicon models. As the use of electrical appliances is becoming more and more frequent, the number of electrical products in our lives also becomes more, and the use of electrical appliances is very harmful to our human body ……

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Causes and fault checking methods of components

Updated: 2022-03-17
Views: 8567

In the process of using electronic components, it often fails. Facding means that the circuit may fail, which will affect the normal work of the equipment. Here is an analysis of the failure and common failures of common components. Most of the faults in electronic devices are caused by the failure of electronic compon……

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IGBT chip brief history (2)

Updated: 2022-03-17
Views: 8211

Aluminum and copper's streaming capabilities and heat capacity are far better than aluminum, so IGBT5 allows higher working temperature and output current. At the same time, the chip structure is optimized, and the thickness of the chip has been further reduced. Skills: 175 ° C working temperature, 1.5V saturated volta……

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