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AS6C6264A - Alliance Memory
AS6C6264A - Alliance Memory

... All voltages are referenced to VSS = 0 V (ground). All characteristics are valid in the power supply voltage range and in the operating temperature range specified. Dynamic measurements are based on a rise and fall time of ≤ 5 ns, measured between 10 % and 90 % of VI, as well as input levels of VIL ...
Experimental Competition 2
Experimental Competition 2

... 1. The time available for the Experimental problem 1 is 2 hours and 45 minutes; and that for the Experimental problem 2 is 2 hours and 15 minutes. 2. Use only the pen and equipments provided. 3. Use only the one side of the provided sheets of paper. 4. In addition to blank sheets where you may write ...
An Energy-Efficient, Adiabatic Electrode Stimulator with Inductive Energy Recycling and Feedback Current Regulation
An Energy-Efficient, Adiabatic Electrode Stimulator with Inductive Energy Recycling and Feedback Current Regulation

... nor controlled. In [25], the authors demonstrated a prototype system with off-the-shelf discrete electronic parts, which was also based on a switched-capacitor bank, but that added current limiters in series with the electrode to keep its current relatively constant. Since capacitor banks only allow ...
Economical Digital I/O Plug
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PT2060 Monitor
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Advanced vector control for voltage source
Advanced vector control for voltage source

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standard power products
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IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

... By using High Impedance Transformers, the fault current/short circuit may be limited to a certain level. Even though there is reduction in abnormal current, there is an unexpected affects on the voltage profile and transient stability of the power system. SSFCL (Solid State Fault Current Limiter) th ...
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... You will find it difficult to obtain a good trace on the oscilloscope if there is a significant DC offset on your signal. Notice that with the circuit above there will be a DC offset of: ...
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Development of Fast-Switching SiC Transistor

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measuring rms values of voltage and current

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TX Miniature Triggered Spark Gaps Description and Use Application

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... outputs. The device is byte controlled with each byte functioning identically, but independent of the other. The control pins can be shorted together to obtain full 16-bit operation. Each byte has a buffered clock and buffered Output Enable common to all flip-flops within that byte. The description ...
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Advanced Power Protection Lecture No.2
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... down only by conduction through the package thermal pad (no convection mode considered). The temperature is monitored at the package back-side interface (Tb) as shown below. The system maximum temperature must be adjusted in order to guarantee that Tcase remains below the maximum value specified in ...
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LT3759 - Wide Input Voltage Range Boost/SEPIC/Inverting Controller

... The LT3759 uses a fixed frequency, current mode control scheme to provide excellent line and load regulation. Operation can be best understood by referring to the Block Diagram in Figure 1. The start of each oscillator cycle sets the SR latch (SR1) and turns on the external power MOSFET switch M1 th ...
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... The MAX544/MAX545 operate with external voltage references from 2V to 3V, and maintain 14-bit performance if certain guidelines are followed when selecting and applying the reference. Ideally, the reference’s temperature coefficient should be less than 1.5ppm/°C to maintain 14-bit accuracy to within ...
MAX11212 18-Bit, Single-Channel, Ultra-Low Power, Delta- Sigma ADC with 2-Wire Serial Interface
MAX11212 18-Bit, Single-Channel, Ultra-Low Power, Delta- Sigma ADC with 2-Wire Serial Interface

... The MAX11212 is an ultra-low power (< 300FA max active current), high-resolution, serial-output ADC. This device provides the highest resolution per unit power in the industry, and is optimized for applications that require very high dynamic range with low power such as sensors on a 4mA to 20mA indu ...
TDA8950 1. General description 2
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... • Operating mode: the amplifier is fully operational, de-muted and can deliver an output signal A slowly rising voltage should be applied (e.g. via an RC network) to pin MODE to ensure pop noise-free start-up. The bias-current setting of the (VI converter) input stages is related to the voltage on t ...
LF412 - User Web Pages
LF412 - User Web Pages

... allowed to exceed the negative supply as this will cause large currents to flow which can result in a destroyed unit. Exceeding the negative common-mode limit on either input will cause a reversal of the phase to the output and force the amplifier output to the corresponding high or low state. Excee ...
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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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