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TPS61161-Q1 数据资料 dataSheet 下载
TPS61161-Q1 数据资料 dataSheet 下载

... With a 40-V rated integrated switch FET, the TPS61161 is a boost converter that drives up to 10 LEDs in series. The boost converter runs at 600-kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allow for the use of small external components. The default white ...
PDF
PDF

... voltage amplitude of the shunt converter is comparatively much larger than the voltage drop introduced by the series converter along the distribution feeder. That indirectly means the modulating reference needed by the shunt converter is much larger than that associated with the series converter, wh ...
Aalborg Universitet Han, B.M. ; Nho, E.C.
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AB-10: Differential Line Receivers Using IL600
AB-10: Differential Line Receivers Using IL600



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LM185 LM285 LM385 Adjustable Micropower Voltage References

... temperature stability. On-chip trimming is used to provide tight voltage tolerance. Since the LM185 band-gap reference uses only transistors and resistors, low noise and good long-term stability result. Careful design of the LM185 has made the device tolerant of capacitive loading, making it easy to ...
Lecture 10 - BJT Introduction
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Ohms Law Lab sheet
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Title (Example: design and simulation of a full adder)

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Electromagnetic Interference Mitigation for Inverter fed AC Drives
Electromagnetic Interference Mitigation for Inverter fed AC Drives

... frequency, they make low impedance path at high frequency, which allows the internal circulation of high frequency leakage current between the system and the ACEF as introduced in (7). The filter supply voltage can be easily obtained by using a DC power supply fed to the control electronics such as ...
3-phase motor control demonstration board featuring IGBT
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... installed. The kit is not electrically isolated from the AC/DC input. The demonstration board is directly linked to the mains voltage. No insulation is ensured between accessible parts and high voltage. All measuring equipment must be isolated from the mains before powering the board. When using an ...
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... device from performing with no impedance. The combined effect of all the resistive components is referred to as On-resistance (RON) and is one of the most important parameters when selecting a load switch. Adding too much resistance to a power path can lead to high power loss and large voltage drops ...
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A.V.R. - Leroy Somer
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... ADC ammeter in series with the exciter field. Turn P5 fully anti-clockwise, switch on the power supply (circuit breaker A). If the regulator does not discharge, turn potentiometer P2 (voltage) clockwise until the ammeter indicates a stabilised current. Switch the power supply off and then on again, ...
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Nuclear Electronics Lab
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... In order to use the p-n junction as a charged particle detector, it is necessary to reverse bias the diode with a large external electric field supplied by a DC power supply so that the depletion region of the device will encompass the entire p-n junction. When properly biased, the p-n junction cont ...
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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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