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CMOS
charge pump phase-locked loop has been widely used in receiver chips and clock recovery circuits due to its high speed, low jitter, low power consumption and easy integration. As shown i...[Details]
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USB, short for Universal Serial Bus, is used by personal computers (PCs) to communicate with peripherals via a cable. However, for safety reasons, some applications require isolation of USB communica...[Details]
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How to deal with pressure difference is still a hidden design difficulty. Moisture-proof and breathable design can enhance the reliability of LED lamps and extend their service life. Many commerc...[Details]
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Silicon power devices in regulators and DC-DC power supplies will soon be replaced by GaN FETs. Compared to silicon MOSFETs, they switch much faster and have lower RDS(on). This will enhance the powe...[Details]
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In today's society, the application of optoelectronic technology has been very extensive, especially in optical fiber communication technology, remote control technology, radar detection technology, a...[Details]
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Abstract: This paper compares and analyzes three sinusoidal pulse width modulation (SPWM) control methods, points out their respective advantages and disadvantages and applications, gives some ma...[Details]
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Linear Technology Corporation introduces the LTC3863, a high voltage negative output DC/DC controller that generates a negative voltage from a positive input voltage using only a single inductor. M...[Details]
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Three-phase circuit is the main power supply mode of power system. After taking the three-phase circuit theory course, beginners still have many blind following phenomena when doing experiments. Fo...[Details]
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Standard electric lights are undergoing a revolution. In order to conserve energy and combat global warming, some states in the United States and some other countries have begun to ban the use of in...[Details]
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There are many types of LED automotive lighting, which are mainly divided into two categories: internal lighting and external lighting. Before introducing the solution, we need to clearly know what a...[Details]
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The working principle of the large-capacity lithium battery pack management system with ISL9208 as the core is introduced. The real-time detection of the voltage, current, temperature and other par...[Details]
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The current huge energy consumption and the resulting energy shortages and price increases have made energy conservation a very urgent task. The National "Eleventh Five-Year Plan" proposed "to take...[Details]
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1.2.4 Current status and shortcomings of the measurement system
The current status and shortcomings of the measurement system are as follows:
1) Power reference: The power reference is used to re...[Details]
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With the rapid development of modern imaging technology, it is common to use LED electronic display screens for stage activities in current stage performances. Abroad, Czech stage designer Svoboda ...[Details]
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0 Overview The zero-IF receiver was proposed several decades ago and has been applied in engineering for many times, but most of them ended in failure. In recent years, as communication systems requi...[Details]
Power technology
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