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The characteristics of various topology of switching power supply

Updated: 2022-03-17
Views: 7363

Half Bridge Half Bridge ■ Full Bridge Full Bridge ■ Sepic ■ C'UK's basic pulse width modulation waveforms are related to switching circuits. Basic pulse width modulation waveforms are defined as follows: 2. Buck downward voltage characteristics ■ Reduce the input to a lower voltage. ■ It may be the simplest

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One article understands the selection of protective devices PPTC, TVS, GDT

Updated: 2022-03-17
Views: 6793

01 Self -recovery fuse PPTC selection With the rapid development of electronic products, the self -recovery fuse (PPTC) is now common in common applications in ……

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Electronic engineer essential: 10 classic circuits of computing amplifiers

Updated: 2022-03-17
Views: 7819

Almost all electronic products need to be used for computing amplifiers, computing amplifiers (referred to as op amp). Its full English name is Operation Amplifier. A amplifier. Today, we will give you a science of the basic knowledge about the operation. Watch all the books and courses of simulated electronic technolo……

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EDA electronic design automation: When will the "Achilles" developed by Chinese chips be cured?

Updated: 2022-03-17
Views: 7225

For the fields of system design and verification, integrated circuits, PCB and other fields, the performance of Electronic Design Automation (EDA) tools and the development of the market itself play a vital role. As of the end of 2021, there will be a total of 35 billion IoT devices worldwide. From the perspective of d……

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Too complete! How can hardware engineers design a power supply easily?

Updated: 2022-03-17
Views: 7262

Most electronics systems need to be converted between energy supply voltage and circuit voltage required for power supply. When the battery is lost, the voltage decreases. Some DC-DC conversion can ensure that more energy stored in the battery is used to power the circuit. In addition, if we use 110 V AC lines, we cann……

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XEV promotes power semiconductor device market to rise steadily

Updated: 2022-03-17
Views: 7471

By 2026, the strict carbon dioxide emissions target will make the share of electric vehicles/hybrid vehicles (EV/HEV) in all passenger cars reaching 38%, which means that various semiconductor technology and power devices will receive a market opportunity of $ 5.6 billion Essence This is the judgment of the market rese……

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Easy-to-get started with an embedded system (3) -how to ensure that your PCB design is more meaningful

Updated: 2022-03-17
Views: 7596

In a project, the design of the PCB is just a specific implementation process. To let the weeks of the labor you pay for the real MeaningFul (meaningful), the early work is even more important. You need to pay more time and energy to ensure that you do later to do it later. The matter is in the right direction. The des……

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Easy to get started with embedded systems (2) -neviability of some basic concepts of PCB

Updated: 2022-03-17
Views: 6912

The first part of the entry course of the embedded system this week -PCB design. The goal of our course is set: master a PCB design skill to master a future useful programming language to deeply understand the composition and core points of the "embedded system".

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Choose a suitable car -level IGBT module: Interpret the first domestic IGBT standard

Updated: 2022-03-17
Views: 6867

IGBT is called the insulation grid bipolar transistor, which is a widely used semiconductor device in the electrical electronics industry. The module described here is a specific form of packaging, which is the carrier of the IGBT chip and protects it. With the booming development of the new energy vehicle industry in ……

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3D animation explanation: The working principle of the transistor was finally shocked. Essence

Updated: 2022-03-17
Views: 7853

In 1947, American physicist Socci, Badin and Blaton cooperated invented the transistor -a three -fulcrum semiconductor solid element. Because the transistor has the characteristics of low power consumption, small volume, relatively cheap price, flexible connection methods, etc., after the crystalline tube is released, ……

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Vehicle chip verification process and outlook

Updated: 2022-03-17
Views: 7504

Abstract: Analysis shows that the rapid development of new energy and driverless cars, the role of vehicle regulatory chips is becoming more important. This is an important direction for the application of the chip industry. Explain the relevant verification processes and standards of integrated circuit design companie……

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Detailed explanation of the most complete power circuit diagram

Updated: 2022-03-17
Views: 7490

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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