Cree XLamp LED Electrical Overstress Application Note
... Unlike many other LEDs on the market, most XLamp LEDs are capable of withstanding application of reverse voltage equal to the forward voltage of the device. In other words, if the LED load is connected with reverse polarity to a power supply with an output voltage less than or equal to the forward v ...
... Unlike many other LEDs on the market, most XLamp LEDs are capable of withstanding application of reverse voltage equal to the forward voltage of the device. In other words, if the LED load is connected with reverse polarity to a power supply with an output voltage less than or equal to the forward v ...
Schneider Electric White Template
... limit capacitor inrush currents Air or Iron Core reactors in MV Anti-Resonant and Filtered systems detune the system to prevent resonance and remove up to 50% of the 5th harmonic ...
... limit capacitor inrush currents Air or Iron Core reactors in MV Anti-Resonant and Filtered systems detune the system to prevent resonance and remove up to 50% of the 5th harmonic ...
CrCM PFC Boost Converter Design - Digi-Key
... mains voltage, in order to maximize the real power drawn from the mains. In a perfect PFC circuit, load should look like a pure resistance load. The input current is a clean sine wave and in phase with the voltage, with no input current harmonics. This document is intended to discuss the topology an ...
... mains voltage, in order to maximize the real power drawn from the mains. In a perfect PFC circuit, load should look like a pure resistance load. The input current is a clean sine wave and in phase with the voltage, with no input current harmonics. This document is intended to discuss the topology an ...
O A
... Case (1) calibration the OCR without capacitor: The CT ratio is selected to provide some margin above the trip setting so meters will not read off - scale. The rated current of motor is195, it must multiply by 1.15 and 1.25 where 1.15 service factors and 1.25 relay pickup setting, then the rated cur ...
... Case (1) calibration the OCR without capacitor: The CT ratio is selected to provide some margin above the trip setting so meters will not read off - scale. The rated current of motor is195, it must multiply by 1.15 and 1.25 where 1.15 service factors and 1.25 relay pickup setting, then the rated cur ...
MAX8569A/MAX8569B 200mA Step-Up Converters in 6-Pin SOT23 and TDFN General Description
... SOT23 and TDFN The MAX8569A and MAX8569B compact high-efficiency step-up converters feature low-quiescent supply current to ensure the highest possible efficiency over a wide load range. With a minimum 1.5V input voltage, these devices are well suited for applications with two alkaline cells, two ni ...
... SOT23 and TDFN The MAX8569A and MAX8569B compact high-efficiency step-up converters feature low-quiescent supply current to ensure the highest possible efficiency over a wide load range. With a minimum 1.5V input voltage, these devices are well suited for applications with two alkaline cells, two ni ...
Low-Dropout Regulator with modest ripple and rugged performance
... Transient response of LDO LDO provide power to low-voltage digital circuits operating under different modes of operation -voltage transients-cannot be handled by digital circuits Factors affecting transient response of an LDO The internal compensation of the LDO The amount of output capacitance ...
... Transient response of LDO LDO provide power to low-voltage digital circuits operating under different modes of operation -voltage transients-cannot be handled by digital circuits Factors affecting transient response of an LDO The internal compensation of the LDO The amount of output capacitance ...
bus ele pp 10521 mv fuses quikship
... Eaton and Bussmann® series current-limiting E-Rated, R-Rated and PT medium voltage fuses provide fusible circuit protection for motors, switchgear, transformers, small power and control transformers, and feeder circuits. Our portfolio includes a solution for virtually every medium voltage applicatio ...
... Eaton and Bussmann® series current-limiting E-Rated, R-Rated and PT medium voltage fuses provide fusible circuit protection for motors, switchgear, transformers, small power and control transformers, and feeder circuits. Our portfolio includes a solution for virtually every medium voltage applicatio ...
AN-776 20 Watt Simple Switcher Forward Converter (Rev. A)
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
201: Voltage Measurement
... tbey do not provide electrical isolation between tbe high voltage and tbe measuringsystemsand so impose special conditions for tbeir use. The cost of tbc electromagneticVT tends to increase at an exponential rate witb tbe rated voltage increase.An ...
... tbey do not provide electrical isolation between tbe high voltage and tbe measuringsystemsand so impose special conditions for tbeir use. The cost of tbc electromagneticVT tends to increase at an exponential rate witb tbe rated voltage increase.An ...
BM400/2 Series Analogue/Digital Insulation Continuity Testers
... analogue scale. Due to the low test voltage and current of this range, it can be used to test circuits with sensitive equipment connected, without causing damage. Two voltage ranges measure up to 50,0 V and 600 V a.c. or d.c. respectively, and indicate the presence of negative d.c. A voltage warning ...
... analogue scale. Due to the low test voltage and current of this range, it can be used to test circuits with sensitive equipment connected, without causing damage. Two voltage ranges measure up to 50,0 V and 600 V a.c. or d.c. respectively, and indicate the presence of negative d.c. A voltage warning ...
MAX1856 Wide Input Range, Synchronizable, PWM SLIC Power Supply General Description
... input-to-output voltage ratio and the transformer’s turn ratio. The current-mode feedback loop regulates peak inductor current as a function of the output error signal. At light loads, the controller enters Idle Mode. During Idle Mode, switching pulses are provided only as necessary to supply the lo ...
... input-to-output voltage ratio and the transformer’s turn ratio. The current-mode feedback loop regulates peak inductor current as a function of the output error signal. At light loads, the controller enters Idle Mode. During Idle Mode, switching pulses are provided only as necessary to supply the lo ...
Application of SVCs by CenterPoint Energy to Address Voltage
... response. In many cases, one of the reasons for the disparity between simulated and actual response was incorrect load modeling. It has been proven that for voltage recovery studies the characteristics of motor response to voltages below about 80% of nominal must be taken into account to produce rea ...
... response. In many cases, one of the reasons for the disparity between simulated and actual response was incorrect load modeling. It has been proven that for voltage recovery studies the characteristics of motor response to voltages below about 80% of nominal must be taken into account to produce rea ...
ACTIVE POWER FILTERING TECHNIQUES FOR HARMONIC
... The increasing use of power electronics-based loads (adjustable speed drives, switch mode power supplies, etc.) to improve system efficiency and controllability is increasing the concern for harmonic distortion levels in end use facilities and on the overall power system. The application of passive ...
... The increasing use of power electronics-based loads (adjustable speed drives, switch mode power supplies, etc.) to improve system efficiency and controllability is increasing the concern for harmonic distortion levels in end use facilities and on the overall power system. The application of passive ...
Simplify Multiple Bias Voltage Sequencing and
... mainframe digital I/O port provided a convenient means of generating the PW-OK output signal without any extra equipment. An extra slot is available in each of the mainframes for adding another module. This could be used as another output or paralleled with an existing output for greater power, if d ...
... mainframe digital I/O port provided a convenient means of generating the PW-OK output signal without any extra equipment. An extra slot is available in each of the mainframes for adding another module. This could be used as another output or paralleled with an existing output for greater power, if d ...
Siemens Simatic ST70 Control Systems 2011
... Signal voltage for connection to T400 (HTL, unipolar) • for "0" signal • for "1" signal ...
... Signal voltage for connection to T400 (HTL, unipolar) • for "0" signal • for "1" signal ...
Evaluates: MAX848/MAX849 MAX849 Evaluation Kit _______________General Description ____________________________Features
... kit, and how to evaluate its performance. Do not turn on the power supply until all connections are completed. 1) Configure the jumper and resistor settings as desired. For a standard 3.3V output and 90% power-OK threshold, close jumper JU1 (Table 1). 2) Insert an AA-size battery cell into the batte ...
... kit, and how to evaluate its performance. Do not turn on the power supply until all connections are completed. 1) Configure the jumper and resistor settings as desired. For a standard 3.3V output and 90% power-OK threshold, close jumper JU1 (Table 1). 2) Insert an AA-size battery cell into the batte ...