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In a wireless RF receiver, the RF signal is transmitted through unit modules such as filters, low noise amplifiers, and intermediate frequency amplifiers. Since each unit has inherent noise, the out...[Details]
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LED display is a high-tech engineering product that integrates electronics, electricity, computers, communications, information, image processing, optics, materials, structures and other multidiscipli...[Details]
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The arrangement of the LEDs and the specifications of the LED light source determine the basic driver requirements. The main function of an LED driver is to limit the current flowing through the LED...[Details]
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For decades, power converter topologies have been based on analog technology. Although most converters use switching technology and pulse width modulation (PWM), the circuit structure is mainly ana...[Details]
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In small MCU application systems, when AC 220V is used for power supply, a transformer is generally used to process the power supply, reducing the high voltage AC to low voltage before DC processing,...[Details]
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In small-sized LCD products that use LED as the backlight source, the side-lighting plus the light-guiding plate light-emitting mode has become the main backlight source system, but its light utilizat...[Details]
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This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCSPWM control, that is, the lead...[Details]
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The combination of low-power components and low-power design techniques is more valuable now than ever before. As components integrate more functions and become smaller, the demand for low power co...[Details]
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In order to reduce the design cycle of multi-output power supplies for system design engineers and the R&D costs invested by equipment manufacturers, Excelsys, the world's leading configura...[Details]
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LED
lighting
is rapidly gaining popularity among users
due to its high luminous efficiency, long service life, simple brightness control and environmental protection
. As a new ener...[Details]
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Many electronic devices require a high-precision, high-current, regulated and adjustable DC power supply. This article introduces a general-purpose low-power regulated integrated circuit uA723, whi...[Details]
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The MAX31865 is an integrated RTD digital converter, a single-chip solution that can replace multiple discrete components to reduce costs. The MAX31865 provides simple and accurate measurement of tem...[Details]
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First: Information display electronic instruments, equipment, household appliances, etc., information display, digital display and various displays, as well as LED display screens (information disp...[Details]
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Using LED lights to arrange various fonts, shapes or animations on the exterior walls of buildings can not only achieve a certain advertising effect, but has even begun to become a fashionable de...[Details]
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LED
is undoubtedly the hottest application at present. Whether it is handheld devices, game consoles, neon lights, billboards, etc., the dazzling colors and high-quality light can always attr...[Details]