The time period or periodic time T of an alternating quantity is the
... A phasor is a line which represents the a. rms value and phase of an alternating quantity b. average value and phase of an alternating quantity c. magnitude and direction of an alternating quantity d. none of the above ans:a If two sinusoids of the same frequency but of different amplitudes and phas ...
... A phasor is a line which represents the a. rms value and phase of an alternating quantity b. average value and phase of an alternating quantity c. magnitude and direction of an alternating quantity d. none of the above ans:a If two sinusoids of the same frequency but of different amplitudes and phas ...
Transistor Devices Inc.
... on the 0-5 A/V is 0.5 ohm, and minimum resistance on the 0-20 A/V is 0.05 ohm. For example, to test a 12V battery with a two ohm resistive load, the mode selector should be set to the 2 A/V position, and the coarse and fine load adjust controls adjusted to obtain the 6A load. ...
... on the 0-5 A/V is 0.5 ohm, and minimum resistance on the 0-20 A/V is 0.05 ohm. For example, to test a 12V battery with a two ohm resistive load, the mode selector should be set to the 2 A/V position, and the coarse and fine load adjust controls adjusted to obtain the 6A load. ...
NCP1027ATXGEVB A 5.0 V/2.0 A Standby Power Supply for Intel Compliant ATX Applications
... A full CCM operation gave us an adequate performance in this particular case, with good full load efficiency results as we will see. The part switches at 65 kHz which represents a good trade−off between switching losses and EMI control. A brown−out circuit was implemented, turning the SMPS on around ...
... A full CCM operation gave us an adequate performance in this particular case, with good full load efficiency results as we will see. The part switches at 65 kHz which represents a good trade−off between switching losses and EMI control. A brown−out circuit was implemented, turning the SMPS on around ...
Control apparatus for electronic dimmers
... and 2 which supply current to lamp loads L1 and L2 are 40 nals 50A and 50B of the ?ip-?op circuit is controlled varied by the control apparatus 28 which is actuated by by the signal applied to terminals 47, 49. Pulses may the supervisory control apparatus 30. The electronic dim— be provided by a man ...
... and 2 which supply current to lamp loads L1 and L2 are 40 nals 50A and 50B of the ?ip-?op circuit is controlled varied by the control apparatus 28 which is actuated by by the signal applied to terminals 47, 49. Pulses may the supervisory control apparatus 30. The electronic dim— be provided by a man ...
Low impedance discharge path for lightning
... • Grounding– An electrical connection to earth • System Grounding – the bonding to earth of a conductor that normally carries current – the neutral or grounded conductor • Equipment Grounding – the bonding together of all exposed equipment that could be energized (due to an equipment fault) • Techni ...
... • Grounding– An electrical connection to earth • System Grounding – the bonding to earth of a conductor that normally carries current – the neutral or grounded conductor • Equipment Grounding – the bonding together of all exposed equipment that could be energized (due to an equipment fault) • Techni ...
... , , and , for each element in the circuit and for the port. Average power is dissipated in the resistive elements, with a small dissipation in the switch introduced by errors in truncating the Fourier basis. Unlike and , is conserved, so the average power into the port equals the total dissipation i ...
MAX8751 Fixed-Frequency, Full-Bridge CCFL Inverter Controller General Description
... and switches over to constant-frequency operation after all the lamps are lit. This unique feature ensures reliable striking under all conditions and reduces the transformer stress. The MAX8751 can drive large power MOSFETs typically used in applications where one power stage drives four or more CCF ...
... and switches over to constant-frequency operation after all the lamps are lit. This unique feature ensures reliable striking under all conditions and reduces the transformer stress. The MAX8751 can drive large power MOSFETs typically used in applications where one power stage drives four or more CCF ...
TPS60210 数据资料 dataSheet 下载
... constant-frequency mode When the output current is higher than the linskip current threshold, the charge pump runs continuously at the switching frequency fOSC. The control circuit, fed from the error amplifier, controls the charge on C1 and C2 by regulating the rDS(on) of the integrated MOSFET swit ...
... constant-frequency mode When the output current is higher than the linskip current threshold, the charge pump runs continuously at the switching frequency fOSC. The control circuit, fed from the error amplifier, controls the charge on C1 and C2 by regulating the rDS(on) of the integrated MOSFET swit ...
STUSB03E
... controller. Internal circuitry provides translation between the USB and system voltage domains. VIF will typically be the main supply voltage rail for the controller. In addition, a 3.3V, 10% termination supply voltage, VPU, is provided to support speed selection. VPU can be disabled or enabled unde ...
... controller. Internal circuitry provides translation between the USB and system voltage domains. VIF will typically be the main supply voltage rail for the controller. In addition, a 3.3V, 10% termination supply voltage, VPU, is provided to support speed selection. VPU can be disabled or enabled unde ...
Chapter 10
... Power companies charge their customers based on the real power (P) used. If the customer has a significant amount of reactive power (or a low power factor) this has no effect on P, but results in higher current levels. Power companies “encourage” their large customers to “correct” their power factor ...
... Power companies charge their customers based on the real power (P) used. If the customer has a significant amount of reactive power (or a low power factor) this has no effect on P, but results in higher current levels. Power companies “encourage” their large customers to “correct” their power factor ...
BDTIC www.BDTIC.com/infineon Power Management & Multimarket
... and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office (www.infi ...
... and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office (www.infi ...
Electronic Voltmeters and Ammeters
... Recently, AC voltmeters have been designed using the method of sampling conversion—synchronous or random sampling. However, such methods of conversion are used both in analog AC voltmeters and in digital ones. For example, the True RMS Analog Millivoltmeter 9301A and the RF Digital Millivoltmeter 93 ...
... Recently, AC voltmeters have been designed using the method of sampling conversion—synchronous or random sampling. However, such methods of conversion are used both in analog AC voltmeters and in digital ones. For example, the True RMS Analog Millivoltmeter 9301A and the RF Digital Millivoltmeter 93 ...
High Speed, ESD-Protected, Full-Duplex, ADM2490E i
... (see Figure 21). The driver input signal, which is applied to the TxD pin and referenced to logic ground (GND1), is coupled across an isolation barrier to appear at the transceiver section referenced to isolated ground (GND2). Similarly, the receiver input, which is referenced to isolated ground in ...
... (see Figure 21). The driver input signal, which is applied to the TxD pin and referenced to logic ground (GND1), is coupled across an isolation barrier to appear at the transceiver section referenced to isolated ground (GND2). Similarly, the receiver input, which is referenced to isolated ground in ...
74LCX2244 Low Voltage Buffer/Line Driver with 5V Tolerant Inputs
... Note 2: The Absolute Maximum Ratings are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the Absolute Maximum Ratings. The “Recomme ...
... Note 2: The Absolute Maximum Ratings are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the Absolute Maximum Ratings. The “Recomme ...
Bootstrapping your op amp yields wide voltage swings
... ence 1). As with the other noise sources, you should refer these noises to the output and add them as a root sum of squares with the other output noise values. LOW DEVICE-SUPPLY VOLTAGE It may be intuitively clear that it is best to set the op amp’s device supply voltage, VCO1VEO, near its maximum s ...
... ence 1). As with the other noise sources, you should refer these noises to the output and add them as a root sum of squares with the other output noise values. LOW DEVICE-SUPPLY VOLTAGE It may be intuitively clear that it is best to set the op amp’s device supply voltage, VCO1VEO, near its maximum s ...
BDTIC www.BDTIC.com/infineon Wireless Sense & Control
... The LNA is an on-chip cascode amplifier with a voltage gain of 20 to 27 dB (depending on the matching). The gain figure is determined by the external matching networks situated ahead of LNA and between the LNA output LNO (Pin 4) and the Mixer Inputs MI and MIX (Pins 6 and 7). The noise figure of the ...
... The LNA is an on-chip cascode amplifier with a voltage gain of 20 to 27 dB (depending on the matching). The gain figure is determined by the external matching networks situated ahead of LNA and between the LNA output LNO (Pin 4) and the Mixer Inputs MI and MIX (Pins 6 and 7). The noise figure of the ...