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EiceDRIVER™ 2ED4820-EM, an automotive dual-channel high-side gate driver with SPI interface, ensures reliable 48V battery systems
48V battery systems can be used in a variety of...[Details]
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LED lighting is a new type of lighting product, and its application prospects have attracted worldwide attention. Among them, high-brightness and high-power white light LED is hailed as the most ...[Details]
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With the development of human society, energy consumption is increasing, and the world's fossil energy will reach its limit one day. At the same time, due to the large-scale burning of mineral ener...[Details]
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Since the 1990s, the national telecommunications department has gradually accelerated the requirements for network management of communication equipment, requiring that all equipment that constit...[Details]
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Up to 30% of adults may have hearing loss due to noise exposure. One of the main effects of hearing loss is the inability to selectively hear content in a noisy background. Noise-canceling h...[Details]
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LED display screens have rapidly become the mainstream products of flat panel displays due to their advantages of high reliability, long service life, strong environmental adaptability, high cost ...[Details]
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Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
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The following measures are mainly taken to optimize power load characteristics and adjust load curves:
I. Economic Measures
Economic measures are important measures to optimize load c...[Details]
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In order to meet the lighting needs of fresh foods of various colors , the spectrum of fresh food lamps has become diversified. Although LED light sources with special spectra are theoretically...[Details]
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1 Introduction
The Universal Serial Bus (USB) interface is widely used for its fast communication speed, USB2.0 protocol speed up to 480 Mb/s, and hot-swap support, which alleviates the contrad...[Details]
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Working principle of the circuit: The circuit consists of . The soft start circuit consists of VT2, R3, C3, etc. When the power is just turned on, C3 is equivalent to a short circuit. The power is c...[Details]
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Due to its characteristics in impedance, TL431 is often used to replace diodes . As a precision voltage regulator, it is widely used in various circuit designs. In LED driving, TL431 plays a role in ...[Details]
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With the advancement of lighting technology, LED lighting products have quickly won the favor of the market and consumers with their overwhelming advantages of low power consumption and long life c...[Details]
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虽然大家都知道,
LED灯
仅会耗费小部分的能量,就能产生与白炽灯泡同样的光量,不过这只是我们所知的其中一小部分.有研究报告指出,其实LED灯与一般节能灯泡的能源效率相去不远,而且LED灯整体生产过程可能相当耗能.据国外媒体报道,一向以节能著称的LED灯,若生产及回收废弃的过程当中所需耗费的能源,反而高过于一般电灯泡,那显然“节能”的功用根本无法达成.
In March...[Details]
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Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of ...[Details]