
Reducing EMI in buck converters
... To reduce the voltage drop across Cin, use low ESR MLCC types and multiple capacitors of different size like 2x10µF 1206 and one 22n~100nF 0402 or 0603 size type close to the buck IC. To reduce the noise in the input loop, it is highly recommended to add extra L-C filtering in the input line. When u ...
... To reduce the voltage drop across Cin, use low ESR MLCC types and multiple capacitors of different size like 2x10µF 1206 and one 22n~100nF 0402 or 0603 size type close to the buck IC. To reduce the noise in the input loop, it is highly recommended to add extra L-C filtering in the input line. When u ...
LMV831 数据资料 dataSheet 下载
... output is typically 6 mV from the positive and negative rail. The output of the LMV831/LMV832/LMV834 can drive currents up to 30 mA at 3.3V and even up to 65 mA at 5V The LMV831/LMV832/LMV834 can be connected as non-inverting unity-gain amplifiers. This configuration is the most sensitive to capacit ...
... output is typically 6 mV from the positive and negative rail. The output of the LMV831/LMV832/LMV834 can drive currents up to 30 mA at 3.3V and even up to 65 mA at 5V The LMV831/LMV832/LMV834 can be connected as non-inverting unity-gain amplifiers. This configuration is the most sensitive to capacit ...
Universal Voltage Monitors
... To be competitive in today’s electronic equipment market, new circuits must be designed to increase system reliability with minimal incremental cost. The circuit designer can take a significant step toward attaining these goals by implementing economical circuitry that continuously monitors critical ...
... To be competitive in today’s electronic equipment market, new circuits must be designed to increase system reliability with minimal incremental cost. The circuit designer can take a significant step toward attaining these goals by implementing economical circuitry that continuously monitors critical ...
Untitled
... Preface Electric power quality requirements are very high nowadays. This quality is assessed by means of many of parameters, including harmonic distortion, which means, that voltage or current waveform is not perfectly sinusoidal. Such distortion is caused by harmonic currents, generated by nonline ...
... Preface Electric power quality requirements are very high nowadays. This quality is assessed by means of many of parameters, including harmonic distortion, which means, that voltage or current waveform is not perfectly sinusoidal. Such distortion is caused by harmonic currents, generated by nonline ...
Operating Manual
... Thyristor switching modules of the KATKA line have been designed especially for switching power factor correction capacitors in rapid reactive power compensation (up to 20 control interventions in one second) in conjunction with fast power factor controllers of the NOVAR line. They can, of course, b ...
... Thyristor switching modules of the KATKA line have been designed especially for switching power factor correction capacitors in rapid reactive power compensation (up to 20 control interventions in one second) in conjunction with fast power factor controllers of the NOVAR line. They can, of course, b ...
MAX8709B High-Efficiency CCFL Backlight Controller with SMBus Interface General Description
... range to improve CCFL lifetime. The controller operates over a wide input voltage range of 4.6V to 28V with high power-to-light efficiency. The device also includes safety features that effectively protect against many single-point fault conditions including lamp-out and short-circuit faults. The MA ...
... range to improve CCFL lifetime. The controller operates over a wide input voltage range of 4.6V to 28V with high power-to-light efficiency. The device also includes safety features that effectively protect against many single-point fault conditions including lamp-out and short-circuit faults. The MA ...
LMC6482 - UTK-EECS
... Human body model, 1.5kΩ in series with 100pF. All pins rated per method 3015.6 of MIL-STD-883. This is a Class 1 device rating. Limiting input pin current is only necessary for input voltages that exceed absolute maximum input voltage ratings. Applies to both single-supply and split-supply operation ...
... Human body model, 1.5kΩ in series with 100pF. All pins rated per method 3015.6 of MIL-STD-883. This is a Class 1 device rating. Limiting input pin current is only necessary for input voltages that exceed absolute maximum input voltage ratings. Applies to both single-supply and split-supply operation ...
CAT4016 - LED Driver, 16-Channel, Constant Current
... ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes ...
... ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes ...
Mechanical Dissection Laboratory Power Hand Drill Instructors : Drs
... in Figure 2.2C. Pinion A (referred to as the pinion because it is the smaller of the gear pair) is the driving (or input) gear, Gear B is the driven (or output) gear. Because the system is in static equilibrium, Gear B must push back on Pinion A with a force equal to the "push" of A on B. Two things ...
... in Figure 2.2C. Pinion A (referred to as the pinion because it is the smaller of the gear pair) is the driving (or input) gear, Gear B is the driven (or output) gear. Because the system is in static equilibrium, Gear B must push back on Pinion A with a force equal to the "push" of A on B. Two things ...
EO35798805
... Value of Power Flow Jacobian, and other voltage restoration, while large groups of customers are left indices methods. The minimum singular value of the without supply for extended periods of time. load flow jacobian matrix is used as an index to There are several counter measures to measure the vol ...
... Value of Power Flow Jacobian, and other voltage restoration, while large groups of customers are left indices methods. The minimum singular value of the without supply for extended periods of time. load flow jacobian matrix is used as an index to There are several counter measures to measure the vol ...
Deuterium Triode Thyratron
... sufficient. When the tube is cooled by immersion in a forcecirculated liquid coolant, the anode dissipation factor may be doubled provided that the envelope temperature does not exceed 200 °C. 11. Typical, simultaneous operating conditions other than the example shown in this data sheet might also ...
... sufficient. When the tube is cooled by immersion in a forcecirculated liquid coolant, the anode dissipation factor may be doubled provided that the envelope temperature does not exceed 200 °C. 11. Typical, simultaneous operating conditions other than the example shown in this data sheet might also ...
229_1.PDF
... Ionisation chambers will be used as beam loss monitors. The baseline layout is a N 2 Ionisation chambers will be used as beam loss monitors. The baseline layout is a N filled cylinder with a surface of 80 cm2, a length of 19 cm and operated with a bias2 filled cylinder with a surface of 80 cm2 , a l ...
... Ionisation chambers will be used as beam loss monitors. The baseline layout is a N 2 Ionisation chambers will be used as beam loss monitors. The baseline layout is a N filled cylinder with a surface of 80 cm2, a length of 19 cm and operated with a bias2 filled cylinder with a surface of 80 cm2 , a l ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.