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Switched-Capacitor Voltage Converters _______________General Description ____________________________Features
Switched-Capacitor Voltage Converters _______________General Description ____________________________Features

... positive terminal of C1 to ground and shifts the negative terminal to VOUT. This connects C1 in parallel with the reservoir capacitor C2. If the voltage across C2 is smaller than the voltage across C1, then charge flows from C1 to C2 until the voltages across them are equal. During successive cycles ...
FSQ0170RNA, FSQ0270RNA Green Mode Fairchild Power Switch (FPS™) F S
FSQ0170RNA, FSQ0270RNA Green Mode Fairchild Power Switch (FPS™) F S

... SenseFET when the maximum PWM duty cycle is attained. If the output consumes more than this maximum power, the output voltage (VO) decreases below nominal voltage. This reduces the current through the opto-coupler LED, which also reduces the optocoupler transistor current, thus increasing the feedba ...
INA1x8 High-Side Measurement Current Shunt
INA1x8 High-Side Measurement Current Shunt

... accurate measurements is 500 mV. The load resistor, RL, is chosen to provide the desired full-scale output voltage. The output impedance of the INA138 and INA168 OUT terminal is very high which permits using values of RL up to 500 kΩ with excellent accuracy. The input impedance of any additional cir ...
Reliability analysis with isograph
Reliability analysis with isograph

... methods, and is thus critical for one channel in the BLEDP. Therefore, the loss of an ADC is equivalent to the loss of a detector.  The Input Monitor and the ADC have two main failure modes that affect the operation of the BLEDP; complete failure (no output), and erroneous output (from either inter ...
Building a Headphone Amplifier
Building a Headphone Amplifier

Chapter 21
Chapter 21

... LC Circuit • When the capacitor is fully discharged, there is no energy stored in its electric field • The current is at a maximum and all the energy is stored in the magnetic field in the inductor • The process repeats in the opposite direction • There is a continuous transfer of energy between th ...
Design of Low-Voltage CMOS Pipelined ADC`s using 1 pico
Design of Low-Voltage CMOS Pipelined ADC`s using 1 pico

... Power dissipation is becoming an increasingly important design issue in A/D interfaces for applications requiring portability. The need for monolithic ADCs in the resolution range of 8-12 bits with sampling rates higher than 20-100 MS/s for many battery-powered applications such as portable video ca ...
DS1135L 3V 3-in-1 High-Speed Silicon Delay Line FEATURES
DS1135L 3V 3-in-1 High-Speed Silicon Delay Line FEATURES

... Ambient Temperature: 25°C ± 3°C Supply Voltage (VCC ): 3.3V ± 0.1V Input Pulse: High: 3.0V ± 0.1V Low: 0.0V ± 0.1V Source Impedance: 50Ω Max. Rise and Fall Time: 3.0ns Max. — Measured between 0.6V and 2.4V. Pulse Width: 500ns Pulse Period: 1µs Output Load Capacitance: 15pF Output: Each output is loa ...
Fall 2009 - ece.utah.edu
Fall 2009 - ece.utah.edu

... b) The battery is hooked to a load resistor and the terminal voltage drops to 10 V. Find the value of the load resistor. ...
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Optima™ Power Distribution Units
Optima™ Power Distribution Units

... Quality PDUs from Marway Power Solutions provide a reliable power foundation for virtually any equipment set. For 30 years, Marway has specialized in purpose-built PDUs optimized to save space and weight, and meet the unique needs of our customer’s military, defense, aerospace, communications, and o ...
Examination of the Change in the Power Factor Due to Loading Effect
Examination of the Change in the Power Factor Due to Loading Effect

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L10-high level synthe.. - VADA

... To decide which components of the system will be realized in hardware and which will be implemented in software High-quality partitioning is critical in high-level synthesis. To be useful, highlevel synthesis algorithms should be able to handle very large systems. Typically, designers partition high ...
Aalborg Universitet Advanced LVDC Electrical Power Architectures and Microgrids
Aalborg Universitet Advanced LVDC Electrical Power Architectures and Microgrids

... electrochemical double-layer capacitor (EDLC), is also often deployed for this short-term power leveling purpose since it has an exceptionally high power density. Typical electrical layout of a remote telecom DC distribution system based on RES is shown in Figure 3. One may note that all components ...
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13 Electric Circuits
13 Electric Circuits

... The bulb will not light since (dry) wood is a very poor conductor. The resistance will be so high that virtually no current is in the lamp circuit. No. Connecting A and B will provide a short circuit for the battery that will damage it while allowing virtually no current in the bulb. Diagram B will ...
harmonic mitigation of 12 pulse drives
harmonic mitigation of 12 pulse drives

... constructed a 30 HP twelve-pulse drive from a standard delta delta-wye isolation transformer and standard six-pulse drive using the series bridge connection shown in figure 3. An auto transformer could have been used in place of the isolation transformer. The auto transformer costs less and requires ...
PT 12/24-60 - AltE Store
PT 12/24-60 - AltE Store

... The product is warranted to be free from defects in material and workmanship for a period of one (1) year from the date of purchase by a retail customer. The purchase date must be evidenced by a valid and original sales receipt. In lieu of sales receipt, factory will use code date on its label. Remo ...
PDF 258 kB - Elmos Semiconductor AG
PDF 258 kB - Elmos Semiconductor AG

2009 HOMEBREW CHALLENGE50 WATT AMPLIFIER ENTRY
2009 HOMEBREW CHALLENGE50 WATT AMPLIFIER ENTRY

... The circuit used in this amplifier is a conventional and often-used push-pull broadband transformercoupled architecture. No RF negative feedback is used, for simplicity and to provide high gain while still meeting the minimum IMD requirement of -28 dBc (at least 22dB below 12.5W tones). No complex ...
ANSI_ SCTE 46 2002R2007
ANSI_ SCTE 46 2002R2007

How do series and parallel circuits work?
How do series and parallel circuits work?

Applying PMDC motors
Applying PMDC motors

... to I dc, indicates how close the driving voltage is to pure DC. By definition, form factor for a pure DC source, such as a battery, is 1.0. For a power source, the higher the form factor is above 1.0, the more it deviates from pure dc. Table A shows typical form factors for commonly used voltage sou ...
High-Speed, Precision Difference Amplifiers
High-Speed, Precision Difference Amplifiers

... The INA133 and INA2133 are laser trimmed for low offset voltage and drift. Most applications require no external offset adjustment. Figure 2 shows an optional circuit for trimming the output offset voltage. The output is referred to the output reference terminal (pin 1), which is normally grounded. ...
CR-150-R5 - Cremat Inc
CR-150-R5 - Cremat Inc

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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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