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IX3416271631
IX3416271631

... power delay product, area delay product or energy consumption per specific task were revised for performance evaluation. Subject to the design specifications, circuits are optimized in terms of these compound performance indexes. As the process technology evolves into the era of deep submicron, emer ...
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... Input voltage at TTL input pin.. -0.3V toVCC +0.3V RxIN..............................................................+/-18V Driver output (from Ground)...................... +/-13.2V RxOUT, STATUS.....................-0.3V to VCC + 0.3V Short Circuit Duration, TxOUT to GND, Continuous (One output at ...
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... with economic growth in nearly all countries over the past several decades. The reasons are not just those of increases in energy consumption. The fundamental advantages of electrical energy— the convenience with which it is converted, the ease with which it is transmitted, and the high density of i ...
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HMC536MS8G 数据资料DataSheet下载

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... to rest with one hole under the edge of a pole of the shunt magnet, the rotation being thus eliminated to a maximum of half a revolution. 19.A load draws 10A current from 230V AC mains at 0.75 power factor for half an hour what is the energy consumed? Energy consumed = power×time = VIcosφ×t =230 × 1 ...
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here
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Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
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