Shanghai Guangyu Ruixin Microelectronics Co., Ltd. specializes in the design, development and sales of semiconductor overvoltage protection devices and integrated circuits. It is one of the domestic suppliers that masters the core technology of semiconductor overvoltage protection devices and integrated circuits. They are used in communication systems, portable products, lithium battery protection, power system overvoltage protection, LED drive, etc.
VIN is the charger input, BT2 is the backup battery, that is, when the power is off, the battery is used for power supply. However, due to the diode, the battery is always not fully charged in this ci...
This paper introduces the functions and features of the RF/IF amplitude and phase measurement chip AD8302, and gives a design scheme for the amplitude and phase detection system composed of this chip ...
Power supply is a thing that will be involved in any electronic product. So if you want to design a power supply, how should you select it?How can we choose a chip that meets the design requirements, ...
I thought MotionFX should be able to run after a few days of debugging, but I didn't expect it to fail again with this issue.
Initially, STM32CubeMX was used to generate the STM32F411CE project, which...
littleshrimpST Sensors & Low Power Wireless Technology Forum
I was looking at circuitpython recently and found that the old SAMR21 board can also run circuitpython and can also do graphical programming. I will try it more in the next few days and share it with ...
There is a picture below in the manual of a washing machine.
There is a corresponding relationship between frequency and voltageI don't understand, I think we need to use AD sampling, corresponding to...
Investment in long-term capacity will further enhance the company's cost advantage and strengthen its control over the supply chain DALLAS, Nov. 17, 2021 – Texas Instruments Incorporated (TI) (NASD...[Details]
Although the novel coronavirus outbreak has been effectively controlled in China, it is breaking out in countries and regions outside of China. Affected by this, since February this year, many n...[Details]
Chip design company NUVIA announced on September 24 that it had completed its $240 million Series B financing. The round was led by Mithril Capital and participated by Sehat Sutardja, Weili Dai (foun...[Details]
Due to factors such as inflation and supply chain scheduling, the industry reported that TSMC's price quotes for each process next year will increase by an average of 3%, reflecting the increase in p...[Details]
The development of the science and technology industry has shifted from PCs to mobile terminals, and semiconductor technology has undergone remarkable changes in both application and value. Now, a ne...[Details]
According to news on March 21, Samsung Semiconductor recently announced a new product roadmap on its official public account, which includes UFS 4.0 4 and UFS 5.0. Samsung said that in recent years...[Details]
The researchers held up an 8-inch CMOS wafer with a thin film of molybdenum disulfide. On the right is a furnace developed by the researchers to "grow" a layer of molybdenum disulfide on the wafer ...[Details]
Recently, WaveComputing announced that MediaTek has signed a new Wave Computing MIPS core license agreement, with application areas including wireless communications, networking, automotive and AI ap...[Details]
Murata Manufacturing and other Japanese technology suppliers are reducing their reliance on China as the U.S.-China standoff deepens, the Nikkei said. Murata, the world's largest capacitor manufac...[Details]
According to Jiwei.com, industry sources revealed that Samsung Electronics is expected to submit information about its chip business to the US government before the November 8 deadline. Image sourc...[Details]
On the first day of the new year, a strong earthquake hit the west coast of Japan, causing heavy casualties and possibly affecting the supply of computer accessories. Toshiba announced that it will t...[Details]
On the evening of November 11, SMIC issued an announcement stating that Dr. Jiang Shangyi has resigned as the company's vice chairman, executive director and member of the board's strategic committee...[Details]
CGD pioneers stand-alone GaN chip 2D barcodes that can be read with commercial barcode readers to identify IC manufacturing locations on wafers September 25, 2023 Cambridge, UK - Cambridge GaN...[Details]
Bandgap width is an important characteristic parameter of semiconductors. According to the different energy band structures of semiconductor materials, semiconductor materials can be divided into two...[Details]
Recently, Littelfuse released its third-quarter financial report on October 29, 2024. According to the financial report, net sales in the third quarter were US$609.8 million, a year-on-year decreas...[Details]
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