Casco diode - the key to high PFC efficiency BYC58X-600
... The test results, given in Figures 6 and 7, show that the Casco diode, with its shorter trr and lower VF, consistently achieves similar effiency to the Q-speed ...
... The test results, given in Figures 6 and 7, show that the Casco diode, with its shorter trr and lower VF, consistently achieves similar effiency to the Q-speed ...
"Use of Rail-to-Rail Operational Amplifiers"
... Current to Voltage Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Instrument Amplifier With Two Operational Amplifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 100-kHz Square Wav ...
... Current to Voltage Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Instrument Amplifier With Two Operational Amplifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 100-kHz Square Wav ...
ADuM2200 数据手册DataSheet下载
... the supply voltage of either side ranging from 3.0 V to 5.5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier. The ADuM220x isolators have a patented refresh feature that ensures dc correctness in the absence of i ...
... the supply voltage of either side ranging from 3.0 V to 5.5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier. The ADuM220x isolators have a patented refresh feature that ensures dc correctness in the absence of i ...
![1. Higher Electricity Questions [pps 1MB]](http://s1.studyres.com/store/data/000880994_1-e0ea32a764888f59c0d1abf8ef2ca31b-300x300.png)
1. Higher Electricity Questions [pps 1MB]
... Calculate the energy stored in the capacitor below, when the voltage across it is 8V. ...
... Calculate the energy stored in the capacitor below, when the voltage across it is 8V. ...
Emergency Voltage Stability Controls: An Overview
... time, LTCs start trying to restore the voltages of distribution networks by adjusting the ratios of the transformers feeding them. Bringing the distribution voltages back to the LTC setpoints (in practice, close to them, due to deadband effects) would mean restoring load powers to their pre-disturba ...
... time, LTCs start trying to restore the voltages of distribution networks by adjusting the ratios of the transformers feeding them. Bringing the distribution voltages back to the LTC setpoints (in practice, close to them, due to deadband effects) would mean restoring load powers to their pre-disturba ...
High Voltage AC Induction Motors - Marathon Electric
... The rotor core is built u-p of laminations on the shaft with a light interference fit and positioned by a key. The laminations are compressed between steel endplates and locked by a steel key ring or nut. The winding comprises copper strips brazed to endrings for squirrel cage rotor and TIG Welded w ...
... The rotor core is built u-p of laminations on the shaft with a light interference fit and positioned by a key. The laminations are compressed between steel endplates and locked by a steel key ring or nut. The winding comprises copper strips brazed to endrings for squirrel cage rotor and TIG Welded w ...
Joe Guilbeau`s Alternator Theory Page This is an article by Joe
... We can quantify, measure and harness it, but we are just not positive what holds those pesky electrons/protons together. I find this somewhat refreshing. When an electric current is passed through a conductor, a magnetic field is generated which surrounds that conductor. The reverse is also true, in ...
... We can quantify, measure and harness it, but we are just not positive what holds those pesky electrons/protons together. I find this somewhat refreshing. When an electric current is passed through a conductor, a magnetic field is generated which surrounds that conductor. The reverse is also true, in ...
GENERAL DESCRIPTION FEATURES
... The DS2786 has two auxiliary voltage measurement inputs, AIN0 and AIN1. Both are measured with respect to VSS. These inputs are designed for measuring resistor ratios, particularly useful for measuring thermistor or pack identification resistors. Prior to the beginning of a measurement cycle on AIN0 ...
... The DS2786 has two auxiliary voltage measurement inputs, AIN0 and AIN1. Both are measured with respect to VSS. These inputs are designed for measuring resistor ratios, particularly useful for measuring thermistor or pack identification resistors. Prior to the beginning of a measurement cycle on AIN0 ...
expt no 1: measurement of resistance using wheatstone bridge
... 2. Signal generator is adjusted for an input of 10 Vpp square wave and designed frequency and then applied to the circuit. 3. The voltage across resistor , VR = Ve- t/RC is observed in the CRO and the time taken by the output to reach 36.8% of its final value (discharging time) is noted. ...
... 2. Signal generator is adjusted for an input of 10 Vpp square wave and designed frequency and then applied to the circuit. 3. The voltage across resistor , VR = Ve- t/RC is observed in the CRO and the time taken by the output to reach 36.8% of its final value (discharging time) is noted. ...
LM2900, LM3900 QUADRUPLE NORTON OPERATIONAL AMPLIFIERS D
... through the external feedback resistor to produce the output voltage. Common-mode current biasing is generally useful to allow operating with signal levels near (or even below) ground. Internal transistors clamp negative input voltages at approximately – 0.3 V but the magnitude of current flow has t ...
... through the external feedback resistor to produce the output voltage. Common-mode current biasing is generally useful to allow operating with signal levels near (or even below) ground. Internal transistors clamp negative input voltages at approximately – 0.3 V but the magnitude of current flow has t ...
MAX1858 Dual 180° Out-of-Phase PWM Step-Down Controller with Power Sequencing and POR
... Feedback Input for Regulator 1 (REG1). Connect FB1 to a resistive-divider between REG1’s output and GND to adjust the output voltage between 1V and 18V. To set the output voltage below 1V, connect FB1 to a resistive voltage-divider from REF and REG1’s output. See the Setting the Output Voltage secti ...
... Feedback Input for Regulator 1 (REG1). Connect FB1 to a resistive-divider between REG1’s output and GND to adjust the output voltage between 1V and 18V. To set the output voltage below 1V, connect FB1 to a resistive voltage-divider from REF and REG1’s output. See the Setting the Output Voltage secti ...
The Most Frequently Asked Questions About Thermoelectric Cooling
... concerns—the compressor-based approach has distinct advantages in larger cooling systems such as standardsized refrigerators and air-conditioning systems for buildings & vehicles. However, ongoing research into materials may one day make thermoelectrics practical for many of these larger application ...
... concerns—the compressor-based approach has distinct advantages in larger cooling systems such as standardsized refrigerators and air-conditioning systems for buildings & vehicles. However, ongoing research into materials may one day make thermoelectrics practical for many of these larger application ...
Secong Order Circuit
... to decay by a factor of 1/e or 36.8% of its initial value. i(t) decays faster for small and slower for large . The general form is very similar to a RC source-free circuit. ...
... to decay by a factor of 1/e or 36.8% of its initial value. i(t) decays faster for small and slower for large . The general form is very similar to a RC source-free circuit. ...
BD9123MUV
... 6. Consideration on Permissible Dissipation and Heat Generation As this IC functions with high efficiency without significant heat generation in most applications, no special consideration is needed on permissible dissipation or heat generation. In case of extreme conditions, however, including lowe ...
... 6. Consideration on Permissible Dissipation and Heat Generation As this IC functions with high efficiency without significant heat generation in most applications, no special consideration is needed on permissible dissipation or heat generation. In case of extreme conditions, however, including lowe ...
Old Company Name in Catalogs and Other Documents
... 4. Thermal derating factor is –7.6 mW/°C when operating ambient temperature is higher than 50°C. 5. Thermal derating factor is –5.5 mW/°C when operating ambient temperature is higher than 25°C. 6. Pay careful attention to the total power dissipation not to exceed the absolute maximum ratings, Note 4 ...
... 4. Thermal derating factor is –7.6 mW/°C when operating ambient temperature is higher than 50°C. 5. Thermal derating factor is –5.5 mW/°C when operating ambient temperature is higher than 25°C. 6. Pay careful attention to the total power dissipation not to exceed the absolute maximum ratings, Note 4 ...
DAC8811 数据资料 dataSheet 下载
... of the circuit compensation capacitor C1 in the circuit is not suggested as a result of the change in the output impedance ZO, according to Equation 4: ZO + ...
... of the circuit compensation capacitor C1 in the circuit is not suggested as a result of the change in the output impedance ZO, according to Equation 4: ZO + ...