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This paper designs a hysteresis control circuit for a buck-type LED constant current driver chip. The chip adopts a high-side current detection scheme and uses a hysteresis current control method to ...[Details]
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Generally speaking, a switching device has two working states: the first state is called on
, when the impedance of the device is very small, equivalent to a short circuit; the second state is off, ...[Details]
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The function of the step-down switching regulator LT1074 is to convert unstable DC into stable DC through step-down, rectification and smoothing. Its output current is about 5A. When overloaded, th...[Details]
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I learned about dot matrix display a few days ago, and today I will summarize it according to my own ideas. First, let me introduce the display principle of dot matrix. The circuit diagram of dot mat...[Details]
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Based on the fact that aquatic plants and animals evolve and grow under full-spectrum sunlight and selectively receive various balanced light qualities, the main spectral radiation area of the i...[Details]
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Figure Improved ZVT-BOOST Circuit
In order to reduce the turn-off loss of the auxiliary tube of the ZVT-BOOST circuit, a lossless absorption circuit is added to the auxiliary tube to achieve sof...[Details]
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Focus on wireless communication RF chips, with great application prospects Broadcom Integrated was founded on December 1, 2004. It is an integrated circuit design company that provides wireless commu...[Details]
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Electric scooters are becoming a trend all over the world, but manufacturers have not yet found a way to win. At this point in time, electric scooter sharing company Bird announced that it will soon ...[Details]
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The author has been engaged in the research and development of color TV switching power supplies for many years. Combining past work experience, this article attempts to discuss the basic principle...[Details]
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Humans are visual animals, relying on their eyes to obtain visual information, identify direction and distance. When your car helps you drive, what are its "eyes"?
The answer is onboard ...[Details]
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StoreDot, a pioneer in electric vehicle (EV) ultra-fast charging (XFC) battery technology, has announced that it has obtained a transformational technology patent that further enhances the entire ele...[Details]
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Sensors based on surface acoustic waves have high sensitivity and good linearity, and are expected to be widely used in gas sensors. Usually, the measurement circuit is composed of an amplifier and...[Details]
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According to foreign media reports, the stock price of electric car maker Tesla rose by 4% on Monday local time in the United States. Earlier, the company's CEO Elon Musk said on Twitter that the com...[Details]
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Overview of Power Supply Development
The power supply industry is the energy-based industry of the entire electronics industry. With the diversification of power electronic equipment and the en...[Details]
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From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]
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