MOS tube gate drive circuit
question
1. Why can the existence of Q2 accelerate the discharge of Q gate input capacitance?
2. What is the function of D1? Is it to accelerate the conduction of Q?...
"Data Structures in Embedded System Software Design" starts from the actual hardware environment of embedded systems, uses easy-to-understand language instead of boring and difficult theoretical expla...
When I met a netizen who asked me to recommend a domestic DSP, my mind went blank. I only remembered that my former editorial colleague mentioned a RISC-V DSP.
At that time, we asked the engineer to e...
It's still a boost problem. The unit price of lithium battery 4.2V is boosted to 50VMicrochip's MCP1651 and 1665 seem to be able to achieve this (external MOS, frequency reaches 750K), but they are ou...
I would like to ask, I have seen some people create multiple spacing rules when setting Clearance in AD software, such as creating a new Polygon to All rule (as shown in Rule 2 in the figure). What is...
Not long ago, a consumer complained that the digital internal screen of the Levo a9 smart lift table he bought contained a hidden camera, but the brand did not inform him in advance and there was no n...
2.1602LCD instruction description The controller inside the 1602 LCD module has a total of 11 control instructions, as shown in the table: Control command table (1) Clear screen command Func...[Details]
1. Functions of iiC devices Obviously, the IIC controller provides the ability to transmit data. As for the meaning of the data, the IIC controller does not know. The meaning of the data is an extern...[Details]
According to news from China Optics Valley, on October 29, with the first customized 4.5-generation line exposure machine moved into the laboratory, the Tianma New Display Industry Innovation Center,...[Details]
On July 3, the Consumer Goods Industry Department of the Ministry of Industry and Information Technology released the operating conditions of the battery industry from January to May 2020. It is rep...[Details]
1. The electronic precision balance should be preheated according to the requirements of the instruction manual.
2. Before use, the bubble of the level should be adjusted to the middle position. ...[Details]
Due to the use of high-efficiency chromatographic columns, highly sensitive detectors and intelligent detection technology, chromatography has become an analytical method with fast analysis speed...[Details]
When designing the architecture of a high-level autonomous driving system, the architecture inside the domain control usually involves the main control chip MCU, computing chip SOC, power managemen...[Details]
Consumers who buy electric cars are most concerned about battery life, because in the past news, we often see that the range of electric cars is greatly reduced after 3-5 years of use. After yea...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Phenomenon: I encountered a big pit at work. The running light of STC11F32 flashed unevenly. Most of the time, it was a low level of 500ms and a high level of 500ms, but occasionally there would be a...[Details]
(November 8, 2023, Shanghai, China) As one of the world's leading companies in the fields of industrial automation, informatization and digital transformation, Rockwell Automation was invited to part...[Details]
The English name of LED wall washer lamp is Ledwashwalllamp, also known as linear LED floodlight, etc. Because of its long strip shape, most of them are wall washer lamps with aluminum shell, also ...[Details]
The article “Difference Amplifier Forms Heart of Precision Current Source” published in the September 2009 issue of Analog Dialogue describes how to implement a precision current source using the A...[Details]
LM339 application
Circuit
Figure: The LM339 integrated circuit has four independent voltage comparators installed inside. The characteristics of this voltage comparator are:
small offset volta...[Details]