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When it comes to small-signal modeling of the power stage, the boost regulator has two disadvantages compared to the buck regulator: first, it has a right-half-plane (RHP) zero that is determined b...[Details]
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Since its establishment in 1990, ARM has been developing 32-bit RISC (Reduced Instruction Set Computer CPU)
发领域不断取得突破,其结构已经从V3发展到V6。由于ARM公司自成立以来,一直以IP
(Intelligence Property)提供者的身份向各大半导体制造商出售知识产权,而自...[Details]
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According to foreign media reports, a research team composed of material scientists and chemists has determined the optimal stack pressure that lithium metal batteries (LMBs) need to withstand during...[Details]
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Following the cooperation between Purdue Robotics and Polish Shell, Pizza Hut and others, another Polish pizza chain, Da Grasso, also introduced the delivery and reception robot "Hulu", one of the ...[Details]
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Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the researc...[Details]
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According to Windowslatest, Microsoft hasn't made many changes to the Android experience on the Surface Duo compared to the Nokia X series, but Microsoft is indeed making some useful adjustment...[Details]
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1 Electronic ballast and related issues
The load of the electronic ballast is a special load, which requires the electronic ballast to be able to provide a stable current for th...[Details]
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According to CINNO Research, recently, Japan's Yano Research Institute of Economics released a global market (production area) survey of polarizers and optical film components for display screens. De...[Details]
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Michael Halbherr, executive vice president of Nokia's Here map service department, recently revealed in an interview with the media that Nokia has made a plan to vigorously enter the car network conn...[Details]
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Suddenly, the TV and radio started to play an alarm: "Beep... Beep... Beep... Beep... Beep... Attention, strong vibration!" This is the "Emergency Earthquake Early Warning" developed by Japan to is...[Details]
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1 Overview
Freescale's i.MX 6 series multi-core application processors use the ARM Cortex-A9 architecture, including single-core, dual-core and quad-core series, with operating frequencies up t...[Details]
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In the management system of lithium-ion battery packs, it is necessary to detect the voltage of the single cells in the battery pack. The direct sampling method is now widely used. Not only is the met...[Details]
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BYD's "blade battery" and Aian's "magazine battery" are both masters of domestic battery technology. It is not difficult to see from the naming of the two that they pay more attention to "attack", bu...[Details]
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1. Definition of IQE, LEE and EQE First, the definitions and expressions of the internal quantum efficiency (IQE: Internal Quantum Efficiency), light extraction efficiency (LEE: Light Extracti...[Details]
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A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts, protect the motor and the power grid, and extend the service l...[Details]