BDTIC
... Figure 5 shows the signals of the bottom side driver and IGBT during a simulated short circuit. As shown, there is a delay of approximately 2.7µs between the overcurrent detection and the output being switch off. During this delay time, the current continues to rise until the IGBT desaturates and th ...
... Figure 5 shows the signals of the bottom side driver and IGBT during a simulated short circuit. As shown, there is a delay of approximately 2.7µs between the overcurrent detection and the output being switch off. During this delay time, the current continues to rise until the IGBT desaturates and th ...
MAX1652–MAX1655 High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP General Description
... and deliver up to 10A using a unique Idle Mode™ synchronous-rectified PWM control scheme. These devices automatically switch between PWM operation at heavy loads and pulse-frequency-modulated (PFM) operation at light loads to optimize efficiency over the entire output current range. The MAX1653/MAX1 ...
... and deliver up to 10A using a unique Idle Mode™ synchronous-rectified PWM control scheme. These devices automatically switch between PWM operation at heavy loads and pulse-frequency-modulated (PFM) operation at light loads to optimize efficiency over the entire output current range. The MAX1653/MAX1 ...
Evaluates: MAX17020 MAX17020 Evaluation Kit General Description Features
... The MAX17020 provides a fixed 1.05V output (VOUT2) when REFIN2 is connected to RTC (R12 = 0Ω, R11 = open), or a fixed 3.3V output when REFIN2 is connected to VCC (R11 = 0). VOUT2 can also be adjusted from 0 to 2V using a resistive voltage-divider formed by R13 and R15. REFIN2 sets the feedback-regul ...
... The MAX17020 provides a fixed 1.05V output (VOUT2) when REFIN2 is connected to RTC (R12 = 0Ω, R11 = open), or a fixed 3.3V output when REFIN2 is connected to VCC (R11 = 0). VOUT2 can also be adjusted from 0 to 2V using a resistive voltage-divider formed by R13 and R15. REFIN2 sets the feedback-regul ...
16890_chapter-21-zener-diodes
... – Manufactured with a specific breakdown voltage (EZ) – Packaged like PN junction diodes ...
... – Manufactured with a specific breakdown voltage (EZ) – Packaged like PN junction diodes ...
ADAU1513 Class-D Audio Power Stage Data
... The ADAU1513 is a 2-channel integrated power stage designed to accept the logic level PWM inputs. The PWM inputs are amplified, low-pass filtered using a simple passive LC network, and then can be used to drive the speaker loads. The power stage has built-in circuits for overtemperature, overcurrent ...
... The ADAU1513 is a 2-channel integrated power stage designed to accept the logic level PWM inputs. The PWM inputs are amplified, low-pass filtered using a simple passive LC network, and then can be used to drive the speaker loads. The power stage has built-in circuits for overtemperature, overcurrent ...
AP3436/A Description Pin Assignments
... increased. Once the increased high side switching current is detected to trigger the current limit of high side switch, the high side switch will be immediately turned off and will not be turned on again until the next switching cycle. When over current condition is removed, the AP3436/A will recove ...
... increased. Once the increased high side switching current is detected to trigger the current limit of high side switch, the high side switch will be immediately turned off and will not be turned on again until the next switching cycle. When over current condition is removed, the AP3436/A will recove ...
µ OPA348 OPA2348 OPA4348
... In unity-gain inverter configuration, phase margin can be reduced by the reaction between the capacitance at the op amp input, and the gain setting resistors, thus degrading capacitive load drive. Best performance is achieved by using small valued resistors. For example, when driving a 500pF load, r ...
... In unity-gain inverter configuration, phase margin can be reduced by the reaction between the capacitance at the op amp input, and the gain setting resistors, thus degrading capacitive load drive. Best performance is achieved by using small valued resistors. For example, when driving a 500pF load, r ...
Keysight Technologies B1505A Power Device Analyzer/Curve Tracer
... Power devices require characterization across their entire operating region, which can range from nanoamps or microvolts up to more than one thousand amps and thousands of volts. In addition, the ability to perform narrow (microsecond range) pulsed IV measurements is also important to prevent device ...
... Power devices require characterization across their entire operating region, which can range from nanoamps or microvolts up to more than one thousand amps and thousands of volts. In addition, the ability to perform narrow (microsecond range) pulsed IV measurements is also important to prevent device ...
Magnetics Design 4 - Power Transformer Design
... A potentially serious problem needs to be considered: During initial start-up of the power supply, or following a sudden large increase in load current which temporarily pulls down Vout, the control loop calls for full current, pushing the duty cycle to its absolute maximum limit, Dlim. The output f ...
... A potentially serious problem needs to be considered: During initial start-up of the power supply, or following a sudden large increase in load current which temporarily pulls down Vout, the control loop calls for full current, pushing the duty cycle to its absolute maximum limit, Dlim. The output f ...
The Inverter Motor – Compact, Efficient, Dynamic
... – Especially at inverter operation, the full mains voltage is sometimes not available at the motor terminals (inverter losses, long cables etc.). Due to this, a small voltage reserve was considered, when the L-force AC motors MF were designed. – This voltage reserve may also be used for acceleration ...
... – Especially at inverter operation, the full mains voltage is sometimes not available at the motor terminals (inverter losses, long cables etc.). Due to this, a small voltage reserve was considered, when the L-force AC motors MF were designed. – This voltage reserve may also be used for acceleration ...
FUTURE ANALYSIS TOOLS FOR POWER QUALITY P. Ribeiro, R
... X2 = 1/2(Xd"+Xq"). Westinghouse suggests a correction of the equivalent inductance. This is because when frequency increases, a smaller amount of flux penetrates the rotor. The amount is not known accurately but normally taken as the unity for the fundamental and 0.8 at 1000Hz. When using typical va ...
... X2 = 1/2(Xd"+Xq"). Westinghouse suggests a correction of the equivalent inductance. This is because when frequency increases, a smaller amount of flux penetrates the rotor. The amount is not known accurately but normally taken as the unity for the fundamental and 0.8 at 1000Hz. When using typical va ...
No Doze EEG Sleep Detector
... The main objectives of the signal processing module are to determine the frequency of the EEG signal, classify that frequency as a specific awareness level, and then output based on the user’s awareness state. The module has one input and four outputs. The single input is an analog AC voltage signal ...
... The main objectives of the signal processing module are to determine the frequency of the EEG signal, classify that frequency as a specific awareness level, and then output based on the user’s awareness state. The module has one input and four outputs. The single input is an analog AC voltage signal ...
... EMG extractor unit designed gave reliable output readings during EMG torque experiment. Gain over the time was constant without much drift. Torque EMG relation of bicep muscle showed nonlinear nature which would be better represented if factors like muscle width, activation volume, conduction area a ...
The Pyramidal Electric Transducer
... Great Pyramid of Giza, which raises the possibility that its builders were trying to construct a structure that could act as a wideband antenna. This possibility has subsequently been confirmed by measuring the spectral response of a pyramidal antenna modeled on the GPG. Our results also provide an ...
... Great Pyramid of Giza, which raises the possibility that its builders were trying to construct a structure that could act as a wideband antenna. This possibility has subsequently been confirmed by measuring the spectral response of a pyramidal antenna modeled on the GPG. Our results also provide an ...
M. Chen, K.K. Afridi and D.J. Perreault, “A Multilevel Energy Buffer and Voltage Modulator for Grid-Interfaced Micro-Inverters,” 2013 IEEE Energy Conversion Congress and Exposition , pp. 3070-3080, September 2013.
... which is injected into the grid. Output power can be controlled by a combination of frequency control and phase-shift control. Twice-line-frequency energy buffering in the circuit of Fig. 1 - and in many other micro-inverter architectures - is provided by the input capacitor, CIN , though other meth ...
... which is injected into the grid. Output power can be controlled by a combination of frequency control and phase-shift control. Twice-line-frequency energy buffering in the circuit of Fig. 1 - and in many other micro-inverter architectures - is provided by the input capacitor, CIN , though other meth ...
Self-adjusting Quasi-static Electric
... conductor with an isolated voltage probe [1] and using conventional voltage probes; for high-voltage distribution and transmission lines, potential transformers (PTs) are used [2]. This method provides a reliable way to monitor voltage magnitude and relative phase, but the equipment costs run up to ...
... conductor with an isolated voltage probe [1] and using conventional voltage probes; for high-voltage distribution and transmission lines, potential transformers (PTs) are used [2]. This method provides a reliable way to monitor voltage magnitude and relative phase, but the equipment costs run up to ...