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Help sharing power replacement, smart lithium battery BMS solution based on GD32E230

Updated: 2022-03-17
Views: 7422

According to statistics, the Chinese market has 300 million two -wheeled three -wheeled electric vehicles. In 2019, my country ’s electric two -wheeled vehicles were 36.09 million vehicles and sold 34.64 million. Heavy user. With the official implementation of the new national standard on April 15, 2019, the sales volu……

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SIC MOSFET's interesting IP story set — Bingfeeling half -bag, Romm Shuanglou, residents' grounds, and ge who lying down

Updated: 2022-03-17
Views: 7368

Study notes for a silicon carbide chip amateur enthusiast. Literature sorting out, industry news, occasionally obtained, the sky is empty. This public account belongs to personal learning notes, only for personal amateur hobbies, and does not involve any business purposes. If there are irregularities in the article, pl……

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The common role of 7 MOSFET gate circuits, don't see it!

Updated: 2022-03-17
Views: 7361

It is widely used in switching power supply, motor control, electric tools and other industries. The gate is a relatively weak link in MOSFET itself. If the circuit design is improperly designed, it is easy to cause the device and even the system to fail. Therefore, this article will organize this article to organize t……

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Research progress of power electronic packaging key materials and structural design

Updated: 2022-03-17
Views: 7524

Abstract: Traditional power electronic packaging is mainly based on two -dimensional plane packaging technologies such as pheasant connection and lead bonds, which cannot meet the reliable applications of third -generation semiconductor devices in high -frequency, high -voltage, and high temperature. In order to solve ……

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What are the advantages of silicon carbide compared with silicon?

Updated: 2022-03-17
Views: 7318

Program. According to the French market research institution Yole D \\u0026 Eacute; Veloppement estimates that the SIC device market revenue will account for more than 10%of the overall power electronics market by 2025, and the revenue ratio of GAN devices will exceed 2%. Well -known suppliers of SIC components include……

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Talk about the application and development of electric vehicle IGBT technology

Updated: 2022-03-17
Views: 7415

Power devices have appeared in the mid -20th century. After nearly 30 years of development, the combination of MOS and BJT technology has spawned IGBT technology. After continuously updating, IGBT is now widely used in vehicles, welding, aerospace, and other fields. This article introduces the structure and working pri……

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Dry goods | Bambound MOS tube Miller Effect

Updated: 2022-03-17
Views: 7258

The following is a switching circuit of NMOS. Step signal VG1 is set to DC level 2V, Fang wave (amplitude 2V, frequency 50Hz), T2's opening voltage 2V, so MOS tube T2 will open and cut off the cycle T \\u003d 20MS for cycle T \\u003d 20MS. Switch. First of all, the waveform of VGS and VDS will be used. When you see VGS……

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"Hualinkona-Semiconductor Craft" Silicon carbide MOSFET Wet treatment in front of the furnace after manufacturing

Updated: 2022-03-17
Views: 6846

Introduction to silicon carbide (SIC) device manufacturing technology has many similarities with silicon manufacturing, but whether the differences in materials will affect the cleaning capacity of the cleaning ability. The difference in material parameters includes the diffusion coefficient, surface energy, and chemic……

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Differential model filtering and common mode filter analysis

Updated: 2022-03-17
Views: 7644

Low frequency comes from two parts: differential molds and common mold filtering. Differential model filtering attempts to reduce the current on the power line of the current back to the line. This means that noise on the power line exists on the shell and line. Therefore, the purpose of filtering is to divert to the c……

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Performance far exceed AMD and apples? Intel 12th Generation Core i9-12900K Evaluation: Toothpaste squeezed, really strong!

Updated: 2022-03-17
Views: 7461

On October 28 this year, at the Intel ON Technology Innovation Summit, Intel opened the mysterious veil of the 12th -generation Intel Core processor product family, and launched six new unlocking frequency desktop processors, including global performance outstanding performance Game processor-the 12th-generation Intel ……

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Old driver summary: 11 details of the design of the simulation circuit

Updated: 2022-03-17
Views: 6552

The design of analog circuit design requires a solid model of mold electricity and rich experience accumulation. Here, we share the summary of an old -aged engineer to help everyone step on the pits and take less detours in the design. 1. System definition system definition is the basic prerequisite for simulation circ……

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Disassembling report: Teka iron armor 65W nitrogen nitrogen 镓 wireless smart charger

Updated: 2022-03-17
Views: 7685

In the past two years, the development of nitride has developed rapidly in the field of consumer power supply. Whether it is a high -cost high -frequency QR anti -excite topology or the main high -performance active pliers, or the LLC for 100 watts of large power, The new products on the market have always emerged endl……

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