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AX2020 is a continuous current mode LED driver IC. The input voltage range can be from 8V to 32V. The internal pulse switching frequency is 1MHz. The output current can be up to 1A. It can drive on...[Details]
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Pulse Width Modulation is a simple method of modulating or varying a square wave. In its basic form, the duty cycle of a square wave varies with the input signal. The duty cycle is the ratio of t...[Details]
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The structure of the thyristor element
Regardless of the appearance of the thyristor, their core is a four-layer P1N1P2N2 structure composed of P-type silicon and N-type silicon. See Figure 1....[Details]
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Load transient testing is a quick way to check the performance of a power converter. It can reflect the speed of the converter's regulation and highlight the stability problems of the converter. The ...[Details]
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Samsung saw the sweetness of the TV market and began to frantically purchase domestic panels. Samsung Electronics, a major South Korean consumer electronics manufacturer, has raised its 2019 TV shi...[Details]
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Interference
is one of the main reasons for the failure of single-chip microcomputer measurement and control systems. The impact of interference on the system can affect the measurement an...[Details]
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Just set the test range of the multimeter to the highest range of the AC range (1000 or 500, etc.) or higher than the voltage to be measured. Place it on the low-voltage distribution cabinet in the c...[Details]
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for(;;) { void* buffer = malloc(SIZE); memset(buffer,SIZE); process(buffer) free buffer; } This is a pseudo code from an intern (I have supervised more than 10 interns, so I have seen a...[Details]
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With the back-to-work rush during the Spring Festival this year, I believe many people who choose to travel by car have encountered long congestion. In the past, the journey that may have taken sever...[Details]
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Materials scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a method to prevent internal short circuits in batteries, the main cause of fires in lithium-ion bat...[Details]
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Electronic ceramic products have always been an integral and important part of high-end semiconductor devices. They are also an important bridge connecting chips and external system circuits. They di...[Details]
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Recently, the State Administration for Market Regulation (Standardization Administration) has released a number of important national standards. Among them, the national recommended standard "Automot...[Details]
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The Redmi K40 series achieved good market performance after its release. Xiaomi has confirmed that K40s is in preparation. Of course, this is just a transition. The real iterative product, the ...[Details]
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Generally, the address bus is used to determine the addressing capability. The data bus is the width, and the addressing is based on the word address, that is, the first address of the byte, as sho...[Details]
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Huawei's Hongmeng OS launch conference is underway. Coincidentally, Apple's new operating system named "homeOS" was exposed for the first time and it accidentally appeared in Apple's recruitment noti...[Details]
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