In a single-ended flyback switching power supply, in the RCD absorption circuit connected in series with the power MOS tube, what type of diode is it?
I checked a physical UF2007 model. The manual say...
The 17th Medtec China (Shanghai) International Medical Device Design and Manufacturing Technology ExhibitionWill be held from September 1 to 3, 2021The Shanghai World Expo Exhibition and Convention Ce...
The project needs to store data every 40us, and I have encountered problems in selecting memory. 1. Is flash feasible? I see that the erase time of flash is more than 50us, so it means that data canno...
Looking at the core overview of C6655, there is the following description,
40 GMACper Core for Fixed Point @ 1.25GHz
20 GFLOPper Core for Floating Point @1.25 GHz
Does this mean that the floating-poin...
Connecting MOS tubes in parallel can increase the current capacity. What characteristics of MOS tubes should be paid attention to when connecting MOS tubes in parallel, such as the turn-on and turn-of...
I recently made a portable device that needs to boost the voltage from 2 strings of 7.4V lithium batteries to 24V through a boost chip. The 24V needs to drive a solenoid valve. The maximum output of t...
As PWM pulse width modulation becomes the mainstream of DC motor speed control, in the current motor drive control design, integrated driver chips have gradually replaced traditional transistor dri...[Details]
Analog and digital wiring similarities
Bypass or decoupling capacitors
When routing, both analog and digital devices require these types of capacitors, and both need to connect a capacit...[Details]
This year, everyone is staying at home, and since it is the Spring Festival, there are fewer production tasks. Now Hyundai Motor has announced that it will stop production activities in South Korea d...[Details]
Volkswagen also wants to develop software and will invest $9 billion in the future. The number of Volkswagen's software engineers will reach 10,000. According to the latest news from foreign media,...[Details]
Just a few days after the launch of Xiaomi Mi 11, the world’s first Snapdragon 888 smartphone, Redmi also confirmed the arrival of the Redmi K40 series powered by the same Qualcomm chip. The latest...[Details]
With the development of modern sensor technology and wireless communication technology, the Internet of Things has begun to enter people's daily lives. Internet of Things applications represented by t...[Details]
In the next few decades, the new technology that is most likely to bring disruptive impact to the world is AI (Artificial Intelligence). All aspects of our lives will be affected by AI technology, an...[Details]
The standardized calibration method of infrared thermometer is to use blackbody furnace calibration. Blackbody refers to an object whose absorption rate of incident radiation of all wavelengths is equ...[Details]
1 Introduction The Cygnal C8051F series is a fully integrated mixed-signal system-on-chip microcontroller. With the continuous development of semiconductor production technology, the integration of...[Details]
The earliest article about "D40"
It is obvious from the circuit that the circuit is still relatively simple and not perfect, but the historical significance of this article is far greater than its...[Details]
1. The pointer of the float flowmeter shakes: 1. Slight pointer jitter: generally caused by medium fluctuations. This can be overcome by increasing damping. 2. Moderate pointer jitter: generally caus...[Details]
Existing sockets have shown a trend of diversification in terms of their usage, functions, and appearance features. Some have added insurance functions, power indication functions, and switch functi...[Details]
According to Nikkei Asia, Apple has selected Chinese supplier Luxshare Precision to help develop its long-awaited augmented reality device. This is the first time that Apple has handed over the devel...[Details]
When using a USB connector, you cannot reach your hand into the socket interface, or insert metal objects into the USB interface, so as to avoid dangerous accidents such as electric shock. Therefor...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
Analog electronics
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