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1 Introduction
EPS power supply and UPS power supply are more and more widely used as backup power supplies in society. There are many similarities between them, which can easily cause mi...[Details]
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After the RF signal is input to the attenuator, it is divided into two paths and input to the high and low bands respectively. In the low band, the signal with a frequency of 9kHz to 2.95GHz is switc...[Details]
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On November 13, according to Taiwan Economic Daily, mature wafer foundry process manufacturers are facing a battle to defend their capacity utilization rate of 60%. It is said that in order to save p...[Details]
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From wafer foundries and packaging plants to IC design companies and system manufacturers, they have all begun to use advanced packaging as a direction to break Moore's Law. As a back-end process of ...[Details]
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Create a new project in MPLAB X IDE. As a rule of thumb, header files are usually placed in a folder named h, and source files are placed in a folder named src, as shown in the figure below. When com...[Details]
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Affected by the epidemic, this year's iPhone 12 has finally been released after much anticipation, and has been announced to be officially released on the 14th of this month. Among them, the hot spot...[Details]
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For every circuit designer, power supply is basically a problem that will be encountered 100%, especially in embedded design. For many weak current designers, the knowledge of power electronics is ...[Details]
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Magna, one of the largest automotive parts suppliers, recently showed a demonstration car equipped with its latest technology e4 electric drive system at a winter test drive event in northern Sweden....[Details]
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On the afternoon of August 14, Feng Yufei, president of iQOO brand, published an open letter, talking about the future direction of the iQOO mobile phone brand. Feng Yufei said that iQOO still mainta...[Details]
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In the absence of special instruments, the quality of the device can be detected and judged by the resistance range. For large capacity (above 1μf), the resistance range (r×1000) of the multimeter ca...[Details]
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This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCSPWM control, that is, the lead...[Details]
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Supply voltage
Voltages for op amps are often specified as a range, such as 3 V to 30 V, which indicates the difference between the minimum and maximum values of the V+ and V- voltage pins. Op...[Details]
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On February 18, according to Nikkei Chinese website, Amazon recently announced that it will start producing electronic products in India for the first time. Amazon will entrust a subsidiary of Taiwan...[Details]
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The top ten countries in terms of export volume accounted for 79.08%, including the United States (23.35%), the Netherlands (15.04%), India (11.70%), Australia (6.99%), Mexico (5.43%), Germany (5.0...[Details]
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On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]
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