High Efficiency Motor Protection Industry White Paper
... completely asymmetrical, that is, shifted from the nominal current axis (refer to Figure 2). This makes the inrush current greater than the LRC for that current phase. Also, in a three phase system, the odds of one of the phases being at or near voltage zero when starting a motor is very high. This ...
... completely asymmetrical, that is, shifted from the nominal current axis (refer to Figure 2). This makes the inrush current greater than the LRC for that current phase. Also, in a three phase system, the odds of one of the phases being at or near voltage zero when starting a motor is very high. This ...
RF-Microwaves formulas - 1
... The VSWR is useful to estimate (calculate) the peak voltage that can be found on a line under non-ideal match conditions. It is also an common measure of the “goodness” of a match. A perfect match is characterized by a VSWR of 1, while a short or open circuit produces a VSWR of ∞ . ...
... The VSWR is useful to estimate (calculate) the peak voltage that can be found on a line under non-ideal match conditions. It is also an common measure of the “goodness” of a match. A perfect match is characterized by a VSWR of 1, while a short or open circuit produces a VSWR of ∞ . ...
Lecture 1 - Digilent Inc.
... or leaving a node) are based on the assumed directions of the currents • Also need to decide whether currents entering the node are positive or negative; this dictates the sign of the currents leaving the node • As long all assumptions are consistent, the final result will reflect the actual current ...
... or leaving a node) are based on the assumed directions of the currents • Also need to decide whether currents entering the node are positive or negative; this dictates the sign of the currents leaving the node • As long all assumptions are consistent, the final result will reflect the actual current ...
... The MAX1640/MAX1641 CMOS, adjustable-output, switch-mode current sources operate from a +5.5V to +26V input, and are ideal for microprocessor-controlled battery chargers. Charging current, maximum output voltage, and pulse-trickle charge are programmed with external resistors. Programming the off-ti ...
Ohms Law Ohmic Resistors versus Lightbulbs
... • Resistance is affected by temperature. The resistance of a conductor increases as its temperature increases. • Light bulbs do not obey Ohm’s Law linearly – As their temperature increases, the power dissipated by the bulb increases • i.e. They are brighter when they are hotter ...
... • Resistance is affected by temperature. The resistance of a conductor increases as its temperature increases. • Light bulbs do not obey Ohm’s Law linearly – As their temperature increases, the power dissipated by the bulb increases • i.e. They are brighter when they are hotter ...
Ohms Law - Physics 420 UBC Physics Demonstrations
... • Resistance is affected by temperature. The resistance of a conductor increases as its temperature increases. • Light bulbs do not obey Ohm’s Law linearly – As their temperature increases, the power dissipated by the bulb increases • i.e. They are brighter when they are hotter ...
... • Resistance is affected by temperature. The resistance of a conductor increases as its temperature increases. • Light bulbs do not obey Ohm’s Law linearly – As their temperature increases, the power dissipated by the bulb increases • i.e. They are brighter when they are hotter ...
Chapter 4 - UniMAP Portal
... • Capacitors: terminal behavior in terms of current, voltage, power and energy • Series and parallel capacitors • Inductors: terminal behavior in terms of current, voltage, power and energy • Series and parallel inductors ...
... • Capacitors: terminal behavior in terms of current, voltage, power and energy • Series and parallel capacitors • Inductors: terminal behavior in terms of current, voltage, power and energy • Series and parallel inductors ...
NJM3773
... motor current, will reach a slightly higher level than what is defined by the reference voltage. The filtering delay also limits the minimum possible output current. As the output will be on for a short time each cycle, equal to the digital filtering blanking time plus additional internal delays, an ...
... motor current, will reach a slightly higher level than what is defined by the reference voltage. The filtering delay also limits the minimum possible output current. As the output will be on for a short time each cycle, equal to the digital filtering blanking time plus additional internal delays, an ...
DN040 -- Reduced Battery Current Using CC112x, CC1175_and
... TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguar ...
... TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguar ...
MAX17409 Evaluation Kit Evaluates: General Description Features
... an abusive-load transient is to install a power MOSFET at the N4 location and install resistor R14 between 5mω and 10mω to monitor the transient current. Then drive its gate (TP1) with a strong pulse generator at a low duty cycle (< 5%) to minimize heat stress in the MOSFET. Vary the high-level outp ...
... an abusive-load transient is to install a power MOSFET at the N4 location and install resistor R14 between 5mω and 10mω to monitor the transient current. Then drive its gate (TP1) with a strong pulse generator at a low duty cycle (< 5%) to minimize heat stress in the MOSFET. Vary the high-level outp ...
The Body Effect
... threshold voltage Vt0 when vSB ≠ 0 . For many cases, we find that this Body Effect is relatively insignificant, so we will (unless otherwise stated) ignore the Body Effect. However, do not conclude that the Body Effect is always insignificant—it can in some cases have a tremendous impact on MOSFET c ...
... threshold voltage Vt0 when vSB ≠ 0 . For many cases, we find that this Body Effect is relatively insignificant, so we will (unless otherwise stated) ignore the Body Effect. However, do not conclude that the Body Effect is always insignificant—it can in some cases have a tremendous impact on MOSFET c ...
D12S1R830D - Delta Electronics
... increased current and power densities in networking applications while providing maximum flexibility for system configuration, its benefits can easily be applied to other applications transcending various market segments. The DXP30 family, containing all necessary power components and boasting of ...
... increased current and power densities in networking applications while providing maximum flexibility for system configuration, its benefits can easily be applied to other applications transcending various market segments. The DXP30 family, containing all necessary power components and boasting of ...
Not N t Recommended for New Designs! See the HV9910B Datasheet
... the nominal current set by the current sense resistor. It is not possible to use this method to achieve average brightness levels higher than the one set by the current sense threshold level of the HV9910. By using the PWM control method of the HV9910, the light output can be adjusted between zero a ...
... the nominal current set by the current sense resistor. It is not possible to use this method to achieve average brightness levels higher than the one set by the current sense threshold level of the HV9910. By using the PWM control method of the HV9910, the light output can be adjusted between zero a ...
AD8023
... is limited by the associated rise in junction temperature. The maximum safe junction temperature for the plastic encapsulated parts is determined by the glass transition temperature of the plastic, about 150°C. Temporarily exceeding this limit may cause a shift in parametric performance due to a cha ...
... is limited by the associated rise in junction temperature. The maximum safe junction temperature for the plastic encapsulated parts is determined by the glass transition temperature of the plastic, about 150°C. Temporarily exceeding this limit may cause a shift in parametric performance due to a cha ...
TSM1052 - STMicroelectronics
... As an example, with Ilim = 1 A, and Vsense = 200 mV, Plim = 200 mW. Therefore, for most adapter and battery charger applications, a quarter-watt, or half-watt resistor is sufficient. VSENSE threshold is made internally by a voltage divider tied to the Vref voltage reference. Its middle point is tied ...
... As an example, with Ilim = 1 A, and Vsense = 200 mV, Plim = 200 mW. Therefore, for most adapter and battery charger applications, a quarter-watt, or half-watt resistor is sufficient. VSENSE threshold is made internally by a voltage divider tied to the Vref voltage reference. Its middle point is tied ...
Evaluates: MAX8526/MAX8527/MAX8528 MAX8526 Evaluation Kit General Description Features
... and tested surface-mount PCB demonstrating the MAX8526 low-dropout (LDO) regulator. The EV kit comes assembled with a MAX8526EUD+ circuit that steps down a 1.425V to 3.6V input-voltage range to a 1.2V output capable of sourcing up to 2A of continuous output current with a maximum dropout voltage of ...
... and tested surface-mount PCB demonstrating the MAX8526 low-dropout (LDO) regulator. The EV kit comes assembled with a MAX8526EUD+ circuit that steps down a 1.425V to 3.6V input-voltage range to a 1.2V output capable of sourcing up to 2A of continuous output current with a maximum dropout voltage of ...
TPS54160 60-V, Step-Down LED Driver Design Guide Application Report ..............................................................
... The TPS54160 is normally used as a buck voltage regulator. In these applications, a lower dc voltage is derived from a higher input voltage. The output voltage is regulated by the internal current mode control circuitry to maintain a constant voltage over varying line and load conditions. The TPS541 ...
... The TPS54160 is normally used as a buck voltage regulator. In these applications, a lower dc voltage is derived from a higher input voltage. The output voltage is regulated by the internal current mode control circuitry to maintain a constant voltage over varying line and load conditions. The TPS541 ...
