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There are two ways to save energy in DC regulated power supplies. The first and most direct way to save energy is to improve the efficiency of the rectifier. From the emergence of switching power su...[Details]
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IGBT has large turn-off loss; tailing is a serious obstacle to high-frequency application. This problem consists of two aspects: 1) The problem of charge storage in the base region of GTR, the do...[Details]
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The function of the step-down switching regulator LT1074 is to convert unstable DC into stable DC through step-down, rectification and smoothing. Its output current is about 5A. When overloaded, th...[Details]
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1 Introduction
According to the provisions of the national "Regulations on the Administration of Compulsory Product Certification", "Regulations on the Administration of Compulsory Product Ce...[Details]
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For most ADC users, the terms “latency” and “settling time” are sometimes used interchangeably. But for ADC designers, they are very aware of the difference between these two terms and how these pheno...[Details]
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The series voltage regulator circuit is one of the most commonly used electronic circuits. It is widely used in various electronic circuits and has three forms.
1. As shown in Figure 1, this is the...[Details]
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Industrial equipment that operates from three-phase AC often requires an auxiliary power stage that can provide stable low-voltage DC power to analog and digital circuits. Examples of such applicat...[Details]
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LED full-color display screens have been widely used in various fields, such as shopping malls, airports and railway stations. The market penetration rate is also increasing year by year. Pixel is...[Details]
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Module is the basic unit of LED display, mostly refers to the independent unit of outdoor LED display. Many business friends do not know the difference between LED display module and unit board, an...[Details]
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Cosel launches a new 6W strong isolation DC/DC converter for medical, industrial and ICT applications
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Strong input/output isolation – 3kVAC/4.2kVDC
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2MOOP medical...[Details]
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1 System overall structure and function The solar cell performance test system consists of two parts: hardware structure and measurement and control software. The hardware structure mainly include...[Details]
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For the noise of switching power supply, besides the chip itself, the layout design is the most important. Here are some related tips. Many concepts about EMI are universal. Let's talk about some k...[Details]
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1 Introduction The H-bridge cascade multilevel converter uses a method of connecting multiple power units in series to achieve high voltage output. Its output mostly uses a multi-level phase-shifte...[Details]
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UPS power supply plays an important role in protecting your data and equipment from damage. Therefore, it is very important to use and maintain UPS correctly. In fact, reasonable maintenance and ...[Details]
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On the 10th, the reporter learned from the School of Metallurgy and Energy Engineering of Kunming University of Science and Technology that the team of Professor Hua Yixin of the school has made im...[Details]
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