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Winter is coming, and the human body can release static electricity of up to tens of thousands of volts . The year-end project is also coming to an end. Don't burn out the motherboard because your ...[Details]
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TL431 has a special dynamic impedance and is a more precise controllable voltage source. In the circuit, TL431 is also used as a parallel voltage regulator circuit. Of course, the use method is not...[Details]
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1 Introduction With the continuous development of computer technology and measurement and control technology, in the data acquisition system with single-chip microcomputer as the core, it is nece...[Details]
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Switching power supply is one of the focuses of the power supply market in recent years. Its biggest advantage is that it greatly reduces the size and weight of the transformer, thus reducing the s...[Details]
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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple , high-frequency ripple , common-mode ripple noise caused by parasitic parameters...[Details]
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Many electronic designers know the role of filter capacitors in power supplies, but the filter capacitors used at the input of switching power supplies are different from those used in power frequenc...[Details]
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What are the key points of lightning protection knowledge for switching power supplies? 1. In order to achieve unattended operation, modern communication switch power supplies are equipped with re...[Details]
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As the saying goes, "before the troops move, the food and grass must be prepared". The switching power supply circuit provides power for the whole machine control of the inverter, which is a prereq...[Details]
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With the rapid development and widespread application of switching power supplies , the electromagnetic leakage and electromagnetic radiation problems caused by them are becoming more and more seri...[Details]
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Power MOSFET has become the best choice for rectifier components of switch-mode power supplies (SMPS) with its outstanding advantages of low on-resistance and large load current. The emergence of d...[Details]
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1. Impact of temperature on the performance and life of communication switching power supplies The main component of the communication switching power supply is the high-frequency switching...[Details]
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1 Introduction Robotic line patrol refers to the use of robots to carry detection and communication instruments along the entire line. The robots complete the detection of line operation faults...[Details]
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TDA2030 adopts V-type 5-pin single in-line plastic package structure. As shown in the figure, according to the shape of the pin, it can be divided into H type and V type. This integrated circuit ...[Details]
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Component selection and production: The high-frequency head uses Shanghai Huajia TDQ-3V15~870MHz full-addition high-frequency head. After testing, the low-frequency head has a minimum operating v...[Details]
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1 Project Background 1.1 Research Background The application of LCD display screens is becoming more and more widespread, and the number is increasing. LCD display screens are widely used and a...[Details]