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The fixed DC regulated power supply circuit introduced in this example has the characteristics of low voltage difference and high efficiency. Its output voltage is +12V and its output current is 1A. ...[Details]
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LG recently had another dispute with Samsung, claiming that Samsung's 8K TV is not "real 8K" and its own TV is. LG Electronics publicly stated that Samsung's 2019 8K TVs do not meet the internation...[Details]
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Electrification, intelligence, and interconnection are becoming new trends in the development of automobiles. Multiple electronic systems such as the start-stop system to improve fuel economy, th...[Details]
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In traditional voltage-type control, there is only one loop, and the dynamic performance is poor. When the input voltage is disturbed, the duty cycle changes slowly through the voltage loop feedbac...[Details]
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This afternoon, DXOMARK announced that the Samsung Galaxy S20+ audio score was 66 points. The official said that its performance was not impressive because its playback performance was somewha...[Details]
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Lithium-ion battery technology has always been an area that researchers around the world want to break through, but due to physical and chemical limitations, no relevant materials have yet been found...[Details]
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As an alkaline battery, nickel-cadmium rechargeable batteries have special requirements for use, management and maintenance. If they are not managed well, used improperly, or maintained in time, th...[Details]
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The "Ten Cities and Thousand Vehicles Plan" for hydrogen fuel cell vehicles, which has been circulating in the industry for more than a year, is getting closer to realization. On May 9, the Ministr...[Details]
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introduction
LD
(laser diode) has a wide wavelength range, simple production, low cost, easy mass production, small size, light weight, and long life. Therefore, its varieties have de...[Details]
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In order to seize the market opportunities of energy storage and power batteries and meet the growing product needs of customers, Guangzhou Penghui Energy Technology Co., Ltd. (hereinafter referred...[Details]
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Figure 1 shows two methods for measuring large signals. The first method includes a two-
resistor
voltage divider and an output buffer; the second method includes an inverter with large attenuati...[Details]
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～Using fewer capacitors can reduce noise and help simplify design～
Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed the industry's fir...[Details]
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Synchronous rectification is a rectification technology that is particularly suitable for low-voltage and high-current rectification output applications. Of course, the flyback converter is suitabl...[Details]
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LED has become the mainstream application solution for energy-saving and environmentally friendly lighting systems with its advantages of low operating voltage, low power consumption, high luminous...[Details]
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In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Power technology
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