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1 Introduction
As shown in Figure 1, the rectifier part of a general cascade high-voltage inverter uses uncontrollable diodes, so the energy transmission is irreversible. When the m...[Details]
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With the emergence of high-power LEDs, the service life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconduct...[Details]
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When developing battery-powered devices, especially systems with strict requirements on the standby or operating time of the device, such as mobile phones, it becomes increasingly important to reduce...[Details]
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On January 21, Xidiwei was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688173 and the issue price is 33.57 yuan per share. As o...[Details]
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The AI algorithm loopholes that experts once worried about are possible, and even those that they never expected are possible. In the just-concluded 1024, the Jibang competition staged a new form...[Details]
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In today's always-on world, it is common for many electronic systems to continue to operate regardless of the external environment or operating conditions. In other words, any failure in the system...[Details]
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On August 5, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a 65W USB-PD solution based on...[Details]
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If "Bureau Chief" Zhang Zhaozhong published an autobiography, he would definitely not forget to mention the shock he felt from the Japanese aunties in the 1980s. With the improvement of my country's ...[Details]
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In the first quarter of 2010, LSI released a new
generation of multi
-core
media
processors
or baseband processors: StarPro2704 and StarPro2716 (SP27xx for short). LSI's ...[Details]
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Introduction: PIC microcontrollers have multiple interrupt sources. The 16 series has only one interrupt entry, and the 18 series has two interrupt entries. The writing format is slightly different u...[Details]
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1. Industry Background
With the rapid development of the Internet, modern arms are becoming the star of the manufacturing industry. Its wide application in production fields such as flexible pr...[Details]
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As radio equipment (such as mobile phones) are widely used around the world, more and more government departments, telecommunication regulatory agencies, etc. require that electromagnetic wave r...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 0.96% to 3419.95 points; the Shenzhen Component Index down 2.71% to 13520.07 points; and the ChiNext Index do...[Details]
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introduction
In existing textbooks and related articles, the concept of saving the status of custom "bits" in microcontroller C language programming is rarely mentioned.
When the concept of...[Details]
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Circuit Schematic
Figure Circuit Schematic
The circuit schematic is shown in the figure. In the figure, L1, VD2, VD3, switch tube S1 and energy storage capacitor C1 form a boost converter work...[Details]
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