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AN13 - High Speed Comparator Techniques
AN13 - High Speed Comparator Techniques

... the most veteran designers sometimes feel that nature is conspiring against them. In some measure this is true. Like all engineering endeavors, high speed circuits can only work if negotiated compromises with nature are arranged. Ignorance of, or contempt for, physical law is a direct route to frust ...
AD7440 数据手册DataSheet下载
AD7440 数据手册DataSheet下载

... The AD7440/AD7450A are 10-bit and 12-bit high speed, low power, successive approximation (SAR) analog-to-digital converters with a fully differential analog input. These parts operate from a single 3 V or 5 V power supply and use advanced design techniques to achieve very low power dissipation at th ...
Three-Phase PMSM Sensorless FOC Using the
Three-Phase PMSM Sensorless FOC Using the

... know the values of all three motor phase currents. Since there are only two ADC modules, it is possible to sample only two analog quantities in one instance. Assuming the motor represents a symmetrical 3-phase system, the sum of all three instantaneous phase currents is zero. 0 = iA + i B + i C ...
MAX19793 1500MHz to 6000MHz Dual Analog Voltage Variable
MAX19793 1500MHz to 6000MHz Dual Analog Voltage Variable

... DAC can be used to control both attenuators. In addition, a step-up/down feature allows user-programmable attenuator stepping through command pulses without reprogramming the SPI interface. The MAX19793 is a monolithic device designed using one of Maxim’s proprietary SiGe BiCMOS processes. The part ...
(t) i - inst.eecs.berkeley.edu
(t) i - inst.eecs.berkeley.edu

... current through the element (expressed as a phasor).  Impedance is a complex number.  Impedance depends on frequency.  Phasors and complex impedance allow us to use Ohm’s law with complex numbers to compute current from voltage and voltage from current. ...
SE2603L 数据资料DataSheet下载
SE2603L 数据资料DataSheet下载

... regarding exposure to moisture after the container seal is broken, otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. The SE2603L is capable of withstanding a Pb free solder reflow. Care must be taken when attaching thi ...
Old Company Name in Catalogs and Other Documents
Old Company Name in Catalogs and Other Documents

The Diode
The Diode

... many power semiconductor devices, such as IGBTs, power MOSFETs, and ...
SSL3250A
SSL3250A

... The Torch mode allows the main LED to be switched on, without timing limitations, at a lower LED current setting. The Torch mode current in the main LED can be set between 50 mA and 200 mA in both the I2C and Direct enable control mode. In I2C mode, the LED current is defined by entering a value bet ...
Owner´s Manual
Owner´s Manual

... Turn the DRIVE control slowly clockwise. You start to drive the tube into saturation. The level increases. Compensate this by turning the OUTPUT control counter clockwise. The PROCESS LED illuminates when the processing starts. Depending on the source characteristic you will hear the CHARISMA proces ...
909KB PDF - Contrex Inc
909KB PDF - Contrex Inc

Ground Fault Protection for an Ungrounded System
Ground Fault Protection for an Ungrounded System

... connect indicating lamps line-to-line across the broken delta-connected VTs. In this scheme, a darkened lamp would indicate a fault on that phase. This method is limited to local observation, which is only useful if the system is designed to continue to operate for some time in the case of a single ...
Analog to Digital Converters (ADC)
Analog to Digital Converters (ADC)

... ◊ This device utilizes a Voltage Controlled Oscillator (VCO). The higher the input voltage the higher the output frequency of the VCO. The ADC enables the output of the VCO for a specific period of time and the output of the oscillator is connected to a counter. The result of the count is supplied a ...
MAX9310 1:5 Clock Driver with Selectable LVPECL Inputs and LVDS Outputs General Description
MAX9310 1:5 Clock Driver with Selectable LVPECL Inputs and LVDS Outputs General Description

... The MAX9310 is a fast, low-skew 1:5 differential driver with selectable LVPECL/HSTL inputs and LVDS outputs, designed for clock distribution applications. This device features an ultra-low propagation delay of 345ps with 45.5mA of supply current. The MAX9310 operates from a 2.375V to 2.625V power su ...
Analysis and design of an impulse current generator
Analysis and design of an impulse current generator

FEATURES PIN CONFIGURATION
FEATURES PIN CONFIGURATION

... The DS2411 requires strict protocols to ensure data integrity. The protocol consists of four types of signaling on one line: Reset Sequence with Reset Pulse and Presence Pulse, Write 0, Write 1, and Read Data. Except for the presence pulse the bus master initiates all these signals. The DS2411 can c ...
©  U n
© U n

... requirement that they be suitable for use in embedded systems, where processing circuits and memory circuits are manufactured on the same chip. Here dedicated processing technologies are usually too expensive, because they are not applied to the total chip area. Embedded memories therefore need to b ...
Microwave harmonic generation in fiber
Microwave harmonic generation in fiber

Analysis and design of an impulse current generator
Analysis and design of an impulse current generator

Seminar Report
Seminar Report

... sound like very much, but go ahead and pop the battery out of your laptop, right now—no saving, no quitting, nothing. You’d lose your work, of course. But if your laptop were built using a memory based on memristors, when you popped th e battery back in, your screen would return to life with everyth ...
the Millennium User Manual
the Millennium User Manual

... supply. The manufacturer reserves the right to modify its products in any way it deems necessary, with no obligation to update manuals and machines relating to previous manufacturing batches. This equipment is not intended for use by persons (including children) with reduced physical, sensory or men ...
ZXT10P20DE6 Features Mechanical Data
ZXT10P20DE6 Features Mechanical Data

... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
LTC4156 - Dual-Input Power Manager/3.5A
LTC4156 - Dual-Input Power Manager/3.5A

... –40°C to 125°C operating junction temperature range are assured by design, characterization and correlation with statistical process controls. The LTC4156I is guaranteed over the full –40°C to 125°C operating junction temperature range. The junction temperature (TJ, in °C) is ...
Equivalent Circuit Analysis of the RHIC Injection Kicker
Equivalent Circuit Analysis of the RHIC Injection Kicker

... the kicker was treated as a cascaded chain of transmission ∗ Work performed under the auspices † Present ...
installation guide
installation guide

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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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