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以小体积著称的模块电源,正朝着低电压输入、大电流输出,以及大的功率密度方向发展。但是,高集成度、高功率密度会使得其单位体积上的温升越来越成为影响系统可靠工作、性能提升的最大障碍。统计资料表明,电子元器件温度每升高2℃,其可靠性下降10%,温升50℃时的寿命只有温升25℃时的1/6。所以热设计的目的就是要及时地排出热量,并使产品的温度处于一个合理的水平,保证元器件的热应力在最坏的环境温度条件下...[Details]
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June 14, 2023, China - STMicroelectronics' IPS8160HQ and IPS8160HQ-1 high-side switches have eight power inputs and outputs, are packaged in a compact QFN48L, and have many additional security diagno...[Details]
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At present, China's domestic broadcasting and television cable digital TV network adopts the European DVB-C standard. Only a few regions use 256QAM modulation, while most regions use 64QAM modulation...[Details]
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Xiaomi's second speaker with screen, Xiaoai Touch Screen Speaker Pro 8, is officially launched. The screen has doubled from the first generation's 4 inches to 8 inches, and is priced at 499 yuan. The...[Details]
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1. Brief Introduction of Triple Network Integration
The integration of three networks refers to the convergence of technical functions, business scope, network interconnection, resource sharing, ...[Details]
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The ARM7Thumb series processors are a series of high-performance, low-power 32-bit RISC processors that combine the Thumb16-bit reduced instruction set. The excellent code efficiency achieved by ...[Details]
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The high cost of hydrogen fuel cells has always been a major obstacle to the commercialization of hydrogen energy. Recently, scientists from the Hong Kong University of Science and Technology have...[Details]
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Yokohama, Japan, July 19, 2019 ---Socionext Inc. (hereinafter referred to as the "Company"), a leading SoC design and application technology company, announced the launch of its new 8K video encoder ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In December 2009, the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change was held in Copenhagen, Denmark, and the Copenhagen Accord was issued. According to...[Details]
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1 Classification of
switching power supplies
Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supp...[Details]
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Have you ever encountered this question: How to connect ETHERNET/IP network and ETHERCAT network? The answer is YC-EIP-ECT communication gateway. So, what are the unique functions and advantages of...[Details]
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GPIO Input In "STM8S Self-study Notes-003 GPIO Output: Lighting up LEDs and Marquee Effects", we have set the GPIO of the LED to push-pull output mode, which is only one of the GPIO output functions....[Details]
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Modulation recognition technology has a wide range of application value in both military and civilian fields, and has been attracting people's attention in recent years. With the application of mo...[Details]
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The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]