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High-frequency switching power supply systems have many advantages, such as small size, light weight, high efficiency and energy saving, small output ripple, small output noise voltage and good dyn...[Details]
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Advantages and solutions of interleaved PFC
The main idea of interleaved
PFC
is to place two smaller PFCs with half the power in parallel where a single larger PFC would have been pla...[Details]
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“ETC for all citizens” has made ETC a traffic “Internet celebrity” in 2019, and has also made many banks rack their brains to manage ETC cards. After entering 2020, 487 toll-free stations at provin...[Details]
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A few days ago, Xiaomi Corporation released its first quarter financial report for 2023. The financial report showed that Xiaomi's revenue in the first quarter was 59.477 billion yuan, a year-on-year...[Details]
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On September 9, the vivo X70 series was officially released to the world. As a highly anticipated high-end flagship, the vivo X70 Pro+ uses the Snapdragon 888 Plus 5G flagship mobile platform, brin...[Details]
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Electronic jamming is an important part of modern electronic warfare, including passive jamming and active jamming. Active jamming can be divided into deceptive jamming and shielding jamming. Decep...[Details]
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Jiwei.com reported that with the development of emerging technologies such as 5G and AIoT, the trend of intelligence is getting stronger and stronger. MCU, as an indispensable component for realizing...[Details]
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SEMI (Semiconductor Equipment and Materials International) released the Power & Compound Fab Report today (13), pointing out that in 2023, monthly wafers (WPM) will increase to 10.24 million WPM for ...[Details]
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On June 21, State Grid Corporation of China, the official partner of the Beijing Winter Olympics, held a theme day event "Visiting State Grid·Official Partner Supporting Beijing's Green Winter Olym...[Details]
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Tantalum capacitors are called tantalum electrolytic capacitors, which are also a type of electrolytic capacitors. They use metal tantalum as a dielectric, and do not use electrolytes like ordinary...[Details]
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On December 19, Qinghai Electric Power Maintenance Company completed the intermediate acceptance of the ±800 kV Qinghai-Henan UHV DC project (Qinghai section) transmission line tower, strictly cont...[Details]
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According to a report by the Nikkei on November 14, in addition to France and the United Kingdom, China and India have also begun to make it clear that they will switch from gasoline and diesel veh...[Details]
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FM radio limiter circuit
Many FM radios use diode limiters, that is, one or two diodes are connected in parallel in the tuning loop of some circuits, as shown in Figure 1-22. When the signal amp...[Details]
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Samsung's Galaxy Watch Active smartwatch, with its cost-effectiveness and stylish appearance, has become the first choice for everyone to enter the smart wearable device. However, Samsung has been in...[Details]
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Nvidia
is a leader in
AI
.
We
in
the automotive industry
often hear about its various
smart driving
chips
. At the same time, we also see that Nvidia’s financial r...[Details]
Analog electronics
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