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The reliability and application of the SIC power device of Zhanxin Core Electronic Analysis

Updated: 2022-03-17
Views: 4799

The advantages can better meet the development requirements of future power and electronic technology. After three years of in -depth research and development and hard work, Shanghai Zhanzhan Electronics has become the first company in China to master the 6 -inch SIC MOSFET and SBD technology, as well as SIC MOSFET dri……

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The strongest chip industry chain science, chip independent controllable in -depth analysis (1)

Updated: 2022-03-17
Views: 4780

If someone tells you, "Hi, the chip I made is 100%autonomous and controllable!" Wait, you will not rush to worship (believe) him, please read this article ... First of all, what is autonomous autonomy? The controlled and most intuitive understanding is that when others are "stuck\\ The integrated circuit industry is us……

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The strongest chip industry chain science, chip independent controllable in -depth analysis (2)

Updated: 2022-03-17
Views: 5191

The strongest chip industry chain science is connected, and the chip autonomous controllable in -depth analysis (1) The etching of the etching machine is the process of removing unnecessary materials on the wafer surface. The etching process is located after the light carvings. The light carvings use the light to copy ……

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The cold thinking behind the "gimmick theory"

Updated: 2022-03-17
Views: 4896

Recently, the article from Professor Chen Yongzhen of Liaoning University of Technology, "Nitride 镓 FET use electrolytic capacitors is just a gimmick?" Small, when the manufacturing process has no essential changes, its parasitic inductance cannot be significantly reduced, and it has an inductive characteristics at a h……

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MOSFET gate drive circuit, how many have you used?

Updated: 2022-03-17
Views: 4934

Have you ever used the four common MOS grille drive circuits today? 1. The direct drive of the IC direct drive type is the most common and simplest driver. Figure 1 IC directly drives the MOS gate to use this method. We should pay attention to several parameters and its influence. First check the power IC manual to und……

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Minimal electronics, simplified to collapse

Updated: 2022-03-17
Views: 4780

We need to convert AC power into DC power, such as mobile phone chargers. Sometimes, we need to convert DC power transitions. For example, the uninterrupted power supply of the data center. Sometimes, we need to increase or decrease the voltage of DC power. Many booster circuits

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The shipment exceeds 600 million pieces, GD32 MCU empower motor driver intelligent solution

Updated: 2022-03-17
Views: 4336

Happy report! GD32 MCU's cumulative shipments officially exceeded 600 million! I still remember that at the end of 2020, we officially announced the good news of "500 million shipments". In just a few months, the GD32 MCU reached a "small goal" of 100 million new shipments, which became the environmental lack of produc……

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New darling of car electronics, a new step into the motor drive IC TB9120Aftg

Updated: 2022-03-17
Views: 4735

Car is an important transportation. With the improvement of living standards, more and more people choose to buy cars. Among the top ten of the world's top 500 lists, 8 seats related to automobiles and energy -related companies are enough to see the pivotal position of the automotive industry in the market. With the im……

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What is the IGBT turnover process? (Lecture 1)

Updated: 2022-03-17
Views: 5019

The IGBT may not be familiar with the IGBT. The full name of the insulated grid bipolar transistor (Insulated Gate Bipolar Transistor) is a composite full -control of MOS (insulating grid field effect tube) and BJT (bipolar crystal tube) The "CPU\\ , Industrial Energy Conservation, Electric Vehicles and New Energy Equi……

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Research Statue of High -Conducting Silic Nitrogen Ceramics Lifth

Updated: 2022-03-17
Views: 4778

At present, there is still a gap between commercial high -conducting SI3N4 ceramic substrates in my country. Therefore, the development of high-heat-conducting SI3N4 ceramic substrates will definitely promote the development of my country's IGBT (Insula-Ted Gate Bipolar Transistor) technology, which will make breakthro……

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1000W High-power density AC/DC case switch power supply, solve the demand for high-power market-LMF1000-20BXX series

Updated: 2022-03-17
Views: 5035

Scenes have different needs for power. This series has the characteristics of small volume (190*127*40.5mm), high power density, intelligent risk control, can be connected in parallel power to meet the standards of IEC/UL/EN62368, GB4943, IEC/ES/EN60601, etc.

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Let the PCB engineer carry the pot? Teach you a trick to solve the hidden dangers in PCB design

Updated: 2022-03-17
Views: 4901

As a PCB engineer who has been engaged in PCB design for many years, long -term painting board work often makes people feel bald. This disturbing pressure is neither due to the design requirements of the board, nor the compatibility between different product structures. What really troubles me is a problem that many en……

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