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When buying a PC, most consumers will not spend too much on the power supply of the chassis , but will focus more on the CPU and graphics card. However, the continuous improvement of the performan...[Details]
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500W Power Factor Correction Circuit:
Working principle of power factor correction
1 Definition of power factor
Power factor (PF) refers to the ratio of AC input active power (P) to in...[Details]
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Digital synthesis type industrial frequency power supply is a new type of power supply. This power supply has small waveform distortion, high precision of input voltage, current and power, and is e...[Details]
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Amazon shipped 10.5 million Echo smart speakers in Q3 2019, the second-highest single-quarter shipments in the company's history, extending its lead again. Global smart speaker shipments increased 55...[Details]
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External reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 19), the reset process is triggered, even if ...[Details]
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Nowadays, white light LED lighting has been put into practical use and industrialized, and its light efficiency has surpassed that of traditional incandescent lamps and fluorescent lamps, fully d...[Details]
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According to The Verge, Google's Fuchsia operating system has always been mysterious, but at this I/O developer conference, Hiroshi Lockheimer, head of the company's Android and Chrome browser, final...[Details]
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According to foreign media reports, Ford has applied to the US Patent and Trademark Office (USPTO) and the German Patent Office (DPMA) for a new steering wheel patent without visible buttons. This st...[Details]
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The STM32 timer also has a mode called output compare flip mode. This mode, as the name implies, can flip the level, but the condition is: when the count value reaches the comparison value, the origin...[Details]
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Ever since Huawei announced its entry into the automotive industry, autonomous driving has been the focus of its development. Recently, Huawei disclosed a patent for "trajectory planning method, de...[Details]
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From the "ZTE case", "Meng Wanzhou case", "Fujian Jinhua case", to the "Huawei case", "TikTok case", and even the "Shenzhen Chichuang Wu Zhenzhou case" as early as 2008, all of them have the shadow o...[Details]
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This paper introduces a temperature control circuit with simple artificial intelligence. When using this circuit for temperature control, you only need to turn the switch to position 2, set the con...[Details]
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New PAR38 lamp single-stage reference design eliminates high-voltage bulk electrolytic capacitors, extending product life
San Jose, California, USA, September 6, 2011 - Power Integrations (Nas...[Details]
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Switching power supplies have become the protagonist of our circuit design, and can even be said to have become an inseparable part of the industry's development. Compared with traditional linear p...[Details]
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With the rapid development of electronic technology, intelligent electronic products can be seen everywhere, such as PCs, mobile phones, PDAs, digital cameras, game consoles, digital TVs, etc., and t...[Details]