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.
I used to write programs in C language for PIC or 51 chips, and I usually wrote them myself. But now I have just come into contact with ST's materials, and I see that many people use libraries to writ...
[i=s]This post was last edited by zhjb1 on 2017-10-27 15:34[/i] The mned project has not been tested successfully, so I tested it with the STM32CubeExpansion_MEMS1_V4.0.0 project given by the online a...
SiFive recently announced a major update to its product portfolio, with new products covering a wide range of applications, from ultra-low-power designs for extreme edge IoT devices to high-perform...[Details]
Abstract: This paper introduces the principle, circuit structure and optimization method of direct digital frequency synthesis (DDS) using field programmable gate array (FPGA). The implementation meth...[Details]
Abstract: This paper introduces several representative isolation amplifiers and discusses the issues that need to be paid attention to when applying isolation amplifiers.
Keywords: Isolation a...[Details]
Abstract: This paper
briefly introduces the difficulties in calculating inductance using conventional methods, and derives a formula for calculating inductance, which bypasses the accura...[Details]
The touch screen controller ADS7845 used in personal digital assistants, pagers, portable instruments, etc. is a 12-bit sampling A/D converter with a synchronous serial interface and a low on-resis...[Details]
Abstract:
IR2175 is a special module for electronic ballast launched by IR. This module is complete and can complete the control, drive and multiple protection of electronic ballast. Thi...[Details]
Abstract: This paper introduces the features, structure and principle of the zero-power ultra-fast complex programmable logic device ispMACH4000Z launched by Lattice Semiconductor. The maximum standby...[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]
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: The defects of traditional electronic image stabilization platform are analyzed, and a special platform based on FPGA is studied and designed. Some key issues involved in the development of ...[Details]
Abstract: Based on TRAC020LH fully reconfigurable analog device and TRAC development software, an analog phase-locked loop is designed; simulation results and application circuits using PIC microcontr...[Details]
Abstract: High-speed and high-precision frequency measurement based on FPGA is different from the commonly used frequency measurement method and period measurement method. The frequency measurement me...[Details]
Topic 1 Simple CNC DC Power Supply
1. Design Task
Design a CNC power supply with a certain output voltage range and function. The schematic diagram is as follows:
II. De...[Details]
Abstract:
PA34 is a high-power operational amplifier newly launched by APEX. It has the characteristics of wide input common-mode range, large power supply voltage range, high efficiency...[Details]
Introduction
At present, the development of multimedia chips faces many challenges such as high integration, tight time to market, and rapid market changes. Different from traditional ASIC...[Details]
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