Longteng Semiconductor Co., Ltd. is a high-tech enterprise dedicated to the research and development and sales of new power semiconductor devices. The company regards technological innovation as the core competitiveness of enterprise development and has built a first-class R&D center and application testing laboratory in China. The company has passed the ISO9001-2015 quality system certification and applied for 83 patents in the field of power semiconductor device design and application. The company has built a first-class R&D center and laboratory in China. The company's super junction power field effect transistor (Super Junction VDMOS, Shielding Gate VDMOS), insulated gate bipolar transistor (IGBT), fast recovery diode (FRD) and other series of products have the advantages of high energy efficiency, high reliability and high cost performance. They have been widely used in many fields such as computer and server power supply, LED drive power supply, charger, adapter, TV board power supply, etc.; they continue to grow in the fields of new energy vehicle charging piles, on-board chargers, automotive motor drives, photovoltaic inverters, industrial inverters, UPS, and welding machine markets.
Abstract: Relay protection is of great significance to the safe and reliable operation of power equipment and substations. Therefore, it is important to pay attention to the verification of relay devi...
[i=s] This post was last edited by Tongxiaokaocode on 2022-3-31 08:51[/i]引脚书是一本为设计师和工程师制作的免费数字书，作为快速参考，以便在你的电子项目中记住不同的引脚功能。该书涵盖了130种常用的元件（查看列表），如连接器、单板计算机、开发板、存储卡、微控制器芯片等。如果你需要更多的技术信息，每个页面的顶部都有一个链接（如p...
Improving PA efficiency to increase mobile phone talk timeExtracted from www.52RD.com July 3, 2006 Mathew JacobA mobile handset isn’t just a phone anymore, it’s an MP3 player, a fashion statement, a G...
[i=s]This post was last edited by littleshrimp on 2019-8-27 10:55[/i]The gain of the circuit below is 600, and the passband is 35KHz to 45Khz
Could you please tell me how to calculate gain, low pass a...
ADI's battery management and smart energy storage solutions are suitable for a variety of industrial and commercial use scenarios. Whether you need power quality measurement, battery or supercapacitor...
Previously, when calculating the altitude by air pressure, the microcontroller was used to achieve automatic zeroing.
https://en.eeworld.com/bbs/thread-1091978-1-1.html
In fact, LPS22HH itself has an ...
On the 30th local time, the US Federal Communications Commission (FCC) finally announced that it had determined that Huawei and ZTE posed a threat to US national security and banned US companies from...[Details]
According to news on January 17, according to preliminary statistics released by market research agency Gartner, global semiconductor revenue will total US$533 billion in 2023, a year-on-year decreas...[Details]
Taiwan Semiconductor Manufacturing Co. and MediaTek Inc. plan to hire more than 10,000 engineers this year to support aggressive business expansion plans and maintain technological leadership as glob...[Details]
On June 9, according to foreign media reports, the chip supply in the automotive, consumer electronics and other fields is tight, and driven by strong demand for chip foundry, the performance of chip...[Details]
Recently, Lian Weihan, chief architect of Tenstorrent, shared the combination of RISC-V architecture and AI innovation at the "2024 World Artificial Intelligence Conference" - "Intelligence from th...[Details]
Deepen school-enterprise cooperation and jointly cultivate testing talents
Teradyne and Hefei University of Technology "Semiconductor Test Technology Joint Laboratory"
The signi...[Details]
Huaxing Wanbang Technical Economics Review M&A or organic growth? How can Chinese chip companies/industrial capital be as greedy as Buffett when the market is fearful? As an industry that achie...[Details]
TSMC's CoWoS advanced packaging production capacity is in short supply. Recently, it has set up a special job fair to recruit talents for advanced packaging factory technicians. The average annual ...[Details]
May 6, 2020 - Recently, TE Connectivity (hereinafter referred to as "TE"), a global leader in connectivity and sensing, announced its second quarter financial report ending March 27, 2020. Sec...[Details]
"If you want to do your work well, you must first sharpen your tools." Many major breakthroughs in the history of science often stem from new means of observation and the advancement of measurement...[Details]
Heterogeneous integration is a new trend in the semiconductor industry to extend Moore's Law. As the clustering effect of Taiwan's semiconductor industry expands, the three technology giants, TSMC, A...[Details]
Beijing time, July 5th, the semiconductor boom during the epidemic period once caused a global chip shortage, but under the dual drag of declining PC sales and the collapse of the cryptocurrency mark...[Details]
On September 24, according to foreign media reports, in the second half of last year, many companies in the chip field reached acquisition agreements, including Nvidia's acquisition of Arm, AMD's acq...[Details]
On May 20, the Chinese Academy of Sciences discovered a polarization Bloch point in ferroelectric materials. This is a "singularity" in a vector field, and the vectors around it point in all direct...[Details]
Schematic diagram of a thin-film solar cell using the new material as the active layer. Image source: Lehigh University
According to the latest issue of Science Advances, researchers a...[Details]
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