3-phase AC circuits
... A 3-wire Y-Y circuit would not necessarily have the neutral current InN = 0, and the node equation at node N needs to be solved. However, it can be shown that for a balanced 3wire Y-Y circuit, the neutral current InN = 0. The balanced three-wire Y-to-Y circuit acts like the balanced four-wire Y-to-Y ...
... A 3-wire Y-Y circuit would not necessarily have the neutral current InN = 0, and the node equation at node N needs to be solved. However, it can be shown that for a balanced 3wire Y-Y circuit, the neutral current InN = 0. The balanced three-wire Y-to-Y circuit acts like the balanced four-wire Y-to-Y ...
Unit 4 PowerPoint Slides
... With practice, you’ll become good at writing down the set of simultaneous equations that describe a circuit using either nodal or mesh analysis. As discussed in Section 3.6, there is a shortcut way to write down the equations quickly by looking at a circuit without even thinking in terms of KCL or ...
... With practice, you’ll become good at writing down the set of simultaneous equations that describe a circuit using either nodal or mesh analysis. As discussed in Section 3.6, there is a shortcut way to write down the equations quickly by looking at a circuit without even thinking in terms of KCL or ...
NCN5150NGEVB NCN5150 Evaluation Board User's Manual
... copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation o ...
... copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation o ...
MAX8581/MAX8582 2.5MHz/1.5MHz Step-Down Converters with 60m Bypass in TDFN for CDMA PA Power
... High switching frequencies and relatively large peak currents make the PCB layout a very important part of design. Good design minimizes excessive EMI on the feedback paths and voltage gradients in the ground plane, both of which can result in instability or regulation errors. Connect the input capa ...
... High switching frequencies and relatively large peak currents make the PCB layout a very important part of design. Good design minimizes excessive EMI on the feedback paths and voltage gradients in the ground plane, both of which can result in instability or regulation errors. Connect the input capa ...
Overvoltage and Overcurrent Protection Component Overview
... What is a surge? Conclusion The ITU (Telecommunications) only classifies an electrical disturbance as a surge when the amplitude is an overvoltage or overcurrent or both. The surge is not defined in terms of waveshape or duration. The IEEE is more pedantic on the waveshape and timings without defin ...
... What is a surge? Conclusion The ITU (Telecommunications) only classifies an electrical disturbance as a surge when the amplitude is an overvoltage or overcurrent or both. The surge is not defined in terms of waveshape or duration. The IEEE is more pedantic on the waveshape and timings without defin ...
UC3849 数据资料 dataSheet 下载
... the master. The 60-mV offset ensures by design to be greater than the inherent offset of the gm amplifier and the buffer amplifier. While the 60-mV offset represents an error in current sharing, the gain of the current and 2X amplifiers reduces it to only 30 mV. This pin needs a 1-μF capacitor to co ...
... the master. The 60-mV offset ensures by design to be greater than the inherent offset of the gm amplifier and the buffer amplifier. While the 60-mV offset represents an error in current sharing, the gain of the current and 2X amplifiers reduces it to only 30 mV. This pin needs a 1-μF capacitor to co ...
Oscillators
... Now, the amplitude is controlled by I0. All of this current is steered between either the left or right side of the diff pair. Thus, the amplitude of the output will be I0 RP. This is not perfect, because no transistor current source is ideal. The current will vary slightly with changes in VDD, but ...
... Now, the amplitude is controlled by I0. All of this current is steered between either the left or right side of the diff pair. Thus, the amplitude of the output will be I0 RP. This is not perfect, because no transistor current source is ideal. The current will vary slightly with changes in VDD, but ...
Quiz 5 - Rutgers Physics
... 1 connected to capacitor 2, it may seem that they are in series or in parallel. Since the formulas for capacitors in series or parallel are different, we need to know which is it - series or parallel? The answer is parallel. Why? To be in series capacitors must have the same charge, and to be in par ...
... 1 connected to capacitor 2, it may seem that they are in series or in parallel. Since the formulas for capacitors in series or parallel are different, we need to know which is it - series or parallel? The answer is parallel. Why? To be in series capacitors must have the same charge, and to be in par ...
TPS40052 数据资料 dataSheet 下载
... MOSFET when the gate is driven high. The MOSFET voltage is compared to the voltage dropped across a resistor connected from VIN pin to the ILIM pin when driven by a constant current sink. If the voltage drop across the MOSFET exceeds the voltage drop across the ILIM resistor, the switching pulse is ...
... MOSFET when the gate is driven high. The MOSFET voltage is compared to the voltage dropped across a resistor connected from VIN pin to the ILIM pin when driven by a constant current sink. If the voltage drop across the MOSFET exceeds the voltage drop across the ILIM resistor, the switching pulse is ...
MAX4289 1.0V Micropower, SOT23, Operational Amplifier General Description Features
... MAX4289 ideal for use in battery-powered systems operated from as little as a single alkaline cell. The MAX4289 also features a wide input common-mode range that includes the ground, and an output voltage swing that is virtually Rail-to-Rail®, allowing almost all of the power supply to be used for s ...
... MAX4289 ideal for use in battery-powered systems operated from as little as a single alkaline cell. The MAX4289 also features a wide input common-mode range that includes the ground, and an output voltage swing that is virtually Rail-to-Rail®, allowing almost all of the power supply to be used for s ...
Analysis of Different Topologies For Active Power Factor Correction
... gain cannot correct. Average current mode control eliminates these problems and may be used effectively to control currents other than inductor current, allowing a much broader range of topological application. The circuit is simulated using Simulink and input current with respect to input voltage w ...
... gain cannot correct. Average current mode control eliminates these problems and may be used effectively to control currents other than inductor current, allowing a much broader range of topological application. The circuit is simulated using Simulink and input current with respect to input voltage w ...
FSGM0565R — Green-Mode Fairchild Power Switch (FPS™)
... Power Supply. This pin is the positive supply input, which provides the internal operating current for both startup and steady-state operation. ...
... Power Supply. This pin is the positive supply input, which provides the internal operating current for both startup and steady-state operation. ...
BDTIC 6ED003L06-F Gate Drive IC for three phase converters -
... maximum blocking voltage of 600V. The converters can be used for example in drives applications which are basing on induction machines (IM) or brushless DC motors. The 6ED003L06-F is designed in silicon-on-insulator-technology (SOI). This technology provides a high ruggedness against negative voltag ...
... maximum blocking voltage of 600V. The converters can be used for example in drives applications which are basing on induction machines (IM) or brushless DC motors. The 6ED003L06-F is designed in silicon-on-insulator-technology (SOI). This technology provides a high ruggedness against negative voltag ...
AD8429 英文数据手册DataSheet 下载
... Precision data acquisition Microphone preamplification Vibration analysis ...
... Precision data acquisition Microphone preamplification Vibration analysis ...
LMC6484 CMOS Quad Rail-to-Rail Input and Output Operational
... Note 3: Applies to both single supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in exceeding the maximum allowed junction temperature of 150˚C. Output currents in excess of ± 30 mA over long term may adversely affect reliability. Note 4 ...
... Note 3: Applies to both single supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in exceeding the maximum allowed junction temperature of 150˚C. Output currents in excess of ± 30 mA over long term may adversely affect reliability. Note 4 ...
PowerPoint
... work on or near exposed energized parts) shall, at a minimum, be trained in and familiar with the following: – The skills and techniques necessary to distinguish exposed live parts from other parts of electric equipment – The skills and techniques necessary to determine the nominal voltage of expose ...
... work on or near exposed energized parts) shall, at a minimum, be trained in and familiar with the following: – The skills and techniques necessary to distinguish exposed live parts from other parts of electric equipment – The skills and techniques necessary to determine the nominal voltage of expose ...
SG6105A Power Supply Supervisor + Regulator + PWM upervisor+Re
... conditions is mandatory in PC power supplies. These protection circuits can be realized by using many discrete components and comparators, which occupy a lot of PCB space and add to assembling costs. This single chip controller IC provides complete protection circuits, shunt regulators, and PWM cont ...
... conditions is mandatory in PC power supplies. These protection circuits can be realized by using many discrete components and comparators, which occupy a lot of PCB space and add to assembling costs. This single chip controller IC provides complete protection circuits, shunt regulators, and PWM cont ...
Chapter 3 Special-Purpose Diodes
... Series-Parallel Networks – Reduce and Return Approach Series-parallel networks are networks that contain both series and parallel circuit configurations For many single-source, series-parallel networks, the analysis is one that works back to the source, determines the source current, and then finds ...
... Series-Parallel Networks – Reduce and Return Approach Series-parallel networks are networks that contain both series and parallel circuit configurations For many single-source, series-parallel networks, the analysis is one that works back to the source, determines the source current, and then finds ...
(CCM) and Discontinuous Conduction Mode (DCM)
... below 100W. Due to its low part the buckboost converter is compact for off-line operation. Various aspects of the buckboost converter have already been studing, whether they are the design issues, control techniques or simulation and modeling. One of the very first challenges, when designing a buck- ...
... below 100W. Due to its low part the buckboost converter is compact for off-line operation. Various aspects of the buckboost converter have already been studing, whether they are the design issues, control techniques or simulation and modeling. One of the very first challenges, when designing a buck- ...
Dynamic Wireless Power Transfer System for
... power transfer (WPT) system for EVs can extend their cruising distance and reduce the size of their energy storage system. However, when being applied to rugged roadways over long distances, it is important to simplify ground facilities as much as possible. While it is practical for a static system ...
... power transfer (WPT) system for EVs can extend their cruising distance and reduce the size of their energy storage system. However, when being applied to rugged roadways over long distances, it is important to simplify ground facilities as much as possible. While it is practical for a static system ...
MC3479 Stepper Motor Driver
... as the Staver Co. V−7 Series, Aavid #5802, or Thermalloy #6012 could be used to reduce RqJA. In extreme cases, forced air cooling should be considered. The above calculation, and RqJA, assumes that a ground plane is provided under the MC3479 (either or both sides of the PC board) to aid in the heat ...
... as the Staver Co. V−7 Series, Aavid #5802, or Thermalloy #6012 could be used to reduce RqJA. In extreme cases, forced air cooling should be considered. The above calculation, and RqJA, assumes that a ground plane is provided under the MC3479 (either or both sides of the PC board) to aid in the heat ...
BJT Amplifiers-Small Signal Operation
... The Collector Current and Transconductance: Transconductance, for a bipolar device, is defined as the ratio of the change in collector current to the change in base voltage over a defined, arbitrarily small interval, on the collector current-versus-base voltage curve. The symbol for transconduc ...
... The Collector Current and Transconductance: Transconductance, for a bipolar device, is defined as the ratio of the change in collector current to the change in base voltage over a defined, arbitrarily small interval, on the collector current-versus-base voltage curve. The symbol for transconduc ...