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Evaluate: MAX1973/MAX1974 MAX1973/MAX1974 Evaluation Kit General Description Features
Evaluate: MAX1973/MAX1974 MAX1973/MAX1974 Evaluation Kit General Description Features

... or 1.8V, or can be adjusted from 1.25V to VIN by adding external feedback resistors. The output of the MAX1974 circuit (OUT2) is a selectable preset of 1.5V or 1V, or can be adjusted from 0.75V to VIN by adding external feedback resistors. Each output can deliver 1A. The MAX1973 circuit also feature ...
Lab Writeup LRC
Lab Writeup LRC

... A plot of current vs. frequency shows the resonance peak. In this case, it is not necessary to calculate the current: A plot of the voltage across the resistor vs. frequency will show the same resonance peak. There is one additional complication: Instead of plotting just the resistor voltage, it is ...
power electronics - SK Engineering Academy
power electronics - SK Engineering Academy

... 28. What is meant by total harmonic distortion (THD)? The total harmonic distortion; which is a measure of closeness in shape between a waveform and its fundamental component, is defined as 29. What is meant by lowest order harmonic (LOH)? The lowest-order harmonic is that harmonic component whose f ...
153 An area efficient high speed, fully on-chip low dropout
153 An area efficient high speed, fully on-chip low dropout

... modulate a conductance of a series pass switch connected between the input and the output of the circuit, being faster and less noisy than switching counterpart (Rincon, 2009). Low-dropout regulators (LDO) are a type of linear regulators very common in many power management systems, because they can ...
Zero Current Monitor E-1076-SR 5
Zero Current Monitor E-1076-SR 5

1N5820 - 1N5822
1N5820 - 1N5822

... support device or system whose failure to perform can the body, or (b) support or sustain life, or (c) whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system, or to affect its safety or with instructions for use prov ...
2SC2669 High Frequency Amplifier Applications
2SC2669 High Frequency Amplifier Applications

Automatic Street Light
Automatic Street Light

... connected with positive rail, the output goes high(1) when the trigger pin 3 is at lower then voltage level at pin no 2. Conversely the output goes low (0) when it is above pin no 2 level. So small change in the voltage of pin-2 is enough to change the level of output (pin-1) from 1 to 0 and 0 to 1. ...
Electricity and Circuit
Electricity and Circuit

... – Direct Current (DC) – Alternating Current (AC) ...
PDF
PDF

Precision High Side Current Sense Amplifiers
Precision High Side Current Sense Amplifiers

... The LT1999 accurately measures fast switching currents in H-bridge motor controls, switching power supplies, solenoids and battery chargers. It features a –5V to 80V input common mode voltage range, 2MHz bandwidth, less than 1.5mV offset voltage and 0.5% gain error over temperature. With more than 8 ...
FJB102 High Voltage Power Darlington Transistor F JB
FJB102 High Voltage Power Darlington Transistor F JB

... SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: ...
Design criteria for SEPIC and Cuk converters as power factor
Design criteria for SEPIC and Cuk converters as power factor

... must be much greater than line frequency, to avoid input current oscilations each half cycle. Besides, if the resonant frequency is near the switching frequency, the characteristic of good power factor is lost achieving distorted waveforms. As a general rule, we can use: ...
2014 Electrical Installation Model Paper - IESL e
2014 Electrical Installation Model Paper - IESL e

7154 VFD
7154 VFD

... fundamental frequency and these harmonics exist in meaningful amplitudes at over 100x the fundamental frequency, RF energy is released This RF energy can cause problems for sensitive equipment and sensors ...
RT8580 - Richtek
RT8580 - Richtek

... The current flow through inductor as charging period is detected by a current sensing circuit. As the value comes across the current limiting threshold, the N-MOSFET will be turned off so that the inductor will be forced to leave charging stage and enter discharging stage. Therefore, the inductor cu ...
Product Brochure
Product Brochure

... monitor multiple units, and schedule shutdowns and restarts. • Provides A-1-1 Certified fail safe protection from surges, spikes, blackouts, and brownouts. • Automatic voltage regulation provides a stable AC source during less than optimal power conditions without constant use of internal batteries. ...
P517/617 Lec1, P1 Some Definitions: I Q
P517/617 Lec1, P1 Some Definitions: I Q

T. Moy, W. Rieutort-Louis, Y. Hu, L. Huang, J. Sanz-Robinson, J.C. Sturm, S. Wagner, and N. Verma, "Thin-film Circuits for Scalable Interfacing Between Large-area Electronics and CMOS ICs", Device Research Conference (DRC), (2014).
T. Moy, W. Rieutort-Louis, Y. Hu, L. Huang, J. Sanz-Robinson, J.C. Sturm, S. Wagner, and N. Verma, "Thin-film Circuits for Scalable Interfacing Between Large-area Electronics and CMOS ICs", Device Research Conference (DRC), (2014).

... strengths of the two technologies: the scalability of LAE for forming interconnects and transducers (for sensing and energy harvesting), and the energy efficiency of CMOS for instrumentation and computation. The viability of largescale systems depends on maximizing the robustness and minimizing the ...
CHAPTER 7 Internal structure of operational amplifiers
CHAPTER 7 Internal structure of operational amplifiers

... Rind  4(1 + ß)rE  4 . 150 . 26mV/15µA  1 Mohm (corresponding to the catalogue value) We take the output resistance of the input stage infinite (g 22 = 0): Rout 1 = ∞. When applying common input signals, the bases of T3 and T4 are not virtually grounded, and because they are connected to high a in ...
Document
Document

... normal usage, is expressed in units of Hertz (Hz). In North America (primarily the US and Canada), the AC power system operates at a frequency of 60 Hz. In Europe, including the UK, Ireland, and Scotland, the power system operates at a frequency of 50 Hz. • Period is the time duration of one cycle o ...
Project: Electronic Cricket
Project: Electronic Cricket

Lab 1 - University of California, San Diego
Lab 1 - University of California, San Diego

... 6) Use the simulation above and plot Io (current in RL ) versus Vo . This is the IV characteristics of the voltage divider circuit. Use this plot to find the output resistance of the voltage divider circuit. Compare with your analytical calculations of part 2. 7) Design Problem: Now let’s put what w ...
File - oneNESS AND UNITY
File - oneNESS AND UNITY

... The value of modulation factor depends upon the amplitude of the carrier and the signal. For example, if both carrier and signal have the same amplitude, say A, then modulation factor is A/A = 1 or 100%. The modulation factor indicates the strength and quality of the transmitted signal. The greater ...
DN190 - Op Amp, Comparator and Reference IC Provides Micropower Monitoring Capability
DN190 - Op Amp, Comparator and Reference IC Provides Micropower Monitoring Capability

... operates from a single 2.5V to 12.6V supply with typical supply current of 5µA. Both op amp and comparator feature a common mode input voltage range that extends from the negative supply to within 1.3V of the positive supply. The op amp output stage swings from rail-to-rail. Figure 1 lists additiona ...
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Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
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