Yangzhou Yangjie Electronic Technology Co., Ltd. was established on August 2, 2006 with a registered capital of RMB 472 million. In January 2014, the company was listed on the Shenzhen Stock Exchange's Growth Enterprise Market with the stock code 300373. In 2017, the company's operating income was RMB 1.47 billion. The company integrates R&D, production and sales, and is professionally committed to the industrial development of power semiconductor chips and device manufacturing, integrated circuit packaging and testing, etc. The company's main products are various power electronic device chips, power diodes, rectifier bridges, high-power modules, DFN/QFN products, SGT MOS and silicon carbide SBD, silicon carbide JBS, etc. The products are widely used in many fields such as consumer electronics, security, industrial control, automotive electronics, and new energy.
[size=4]Many electronics beginners do not have a thorough understanding of the quality factor (Q value) of the resonant circuit. Recently, I found this article on the Internet, which explains it in de...
When using msp430afe253 to debug a serial port program, the program is as follows: DCOCTL = DCO0+DCO1; BCSCTL1 = RSEL2+RSEL1+RSEL0; // Configure the clock, the main clock is 1MHz // BCSCTL2 = 0x00;; /...
I finally compiled a zImage of linux2.6.18, and downloaded it to SDRAM using uboot's tftp 0x30008000. Then, a problem occurred, as follows: JX2410 # go 0x30008000 ## Starting application at 0x30008000...
My company specializes in manufacturing LCD display modules. I want to learn single-chip microcomputer technology and write test programs for LCD modules. I have studied many books and found it easy t...
1.int main (void) __attribute__ ((weak, alias ("alt_main")));
This defines the alias of main as alt_main. In this way, when the breakpoint of the NiosII IDE debugger is set to main ( it can be set in ...
[url=http://www.elecfans.com/soft/32/2010/2010041473398.html]ModelSim[/url] is the most outstanding language simulator in the industry. It provides the most friendly debugging environment and is the f...
Shanghai, China, March 10th - Continuously improving the efficiency of solar cells is the key to environmental protection and energy conservation, and this is no exception for Chinese photovoltaic ...[Details]
On August 25th, SK Hynix announced that it has completed development and entered mass production of its 321-layer, 2Tb QLC NAND flash memory product. This achievement marks the world's first applic...[Details]
Abstract: This paper introduces the concept of signal integrity in high-speed PCB design and the reasons for damaging signal integrity. It analyzes the causes of reflection and crosstalk in high-speed...[Details]
Abstract:
GH-038 is a high-speed, large-capacity IGBT driver launched by Sansha Electric Manufacturing Co., Ltd. of Japan. This article gives its pin arrangement, name, function and us...[Details]
Abstract: This paper introduces the principle and typical application of the new EL lamp driving circuit IMP803. The application of electroluminescent lamp (EL) is becoming more and more widespread...[Details]
LT1468 is a single foldable common-emitter operational amplifier newly designed by Analogue Linear Technology. The LT1468 can overcome the defects of other types of amplifiers such as narrow bandwi...[Details]
Introduction
For a long time, the low dV/dt and dI/dt of bidirectional thyristors have been unpleasant, which means that when connecting inductive loads under normal circumstances, a buff...[Details]
Abstract:
AD7740 is a CMOS low-power single-channel single-terminal synchronous voltage-to-frequency conversion chip with buffered and unbuffered modes. It has a wide operating range, sm...[Details]
Introduction
H.264 is a new generation of video coding standard jointly developed by the International Telecommunication Union (ITU) and the International Organization for Standardization...[Details]
Abstract: A hardware encoding and decoding method for RS code based on the combination of Euclidean algorithm and spectrum analysis is proposed; a streaming decoding scheme with a maximum rate of 50Mb...[Details]
The circuit in this article allows the user to know whether the signal is logic high or logic low. When the input is "1" (logic high), the common cathode display shows "H", but when the input is "0" (...[Details]
Electromagnetic compatibility testing is a very important test for electronic products that are about to enter the market, but previous tests can only give results of whether they can pass or not, and...[Details]
1 Introduction
Electronic products are everywhere in our lives. Electronic packaging technology plays a vital role in these products. With the rapid development of the IC manufacturing industr...[Details]
1 Introduction
Electronic products are everywhere in our lives. Electronic packaging technology plays a vital role in these products. With the rapid development of the IC manufacturing industr...[Details]
Li Yi - Process Research Engineer at Universal Instruments Shanghai SMT Process Laboratory
There are more and more miniaturized and high-density packaging forms for devices, such as multi-m...[Details]
Analog electronics
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