Energy efficiency of fluorescent lamp and ballast systems
... standby input for each controlled 58 W lamp (in an office environment) needs to lie below 3 W to save any energy at all, while this already assumes that a conventional lighting system wastes 25% of the “full load lighting hours”, i.e. of the nett light generated. This could be saved if the saving is ...
... standby input for each controlled 58 W lamp (in an office environment) needs to lie below 3 W to save any energy at all, while this already assumes that a conventional lighting system wastes 25% of the “full load lighting hours”, i.e. of the nett light generated. This could be saved if the saving is ...
Oscilloscope 2
... • Now the beam is accelerated to final velocity by aquadrapole lens which to do it without distorting or defocusing the beam , now this causes an increase in the deflection sensitivity (here the typical values are 2.3 v/cm (vertical deflection), 3.7 v/cm ( horizontal deflection) where the differen ...
... • Now the beam is accelerated to final velocity by aquadrapole lens which to do it without distorting or defocusing the beam , now this causes an increase in the deflection sensitivity (here the typical values are 2.3 v/cm (vertical deflection), 3.7 v/cm ( horizontal deflection) where the differen ...
Infineon Controller Technical
... As previously indicated the Infineon controller uses power resistors to drop the voltage down to a safe value for the LM317 voltage regulator. One of these power resistors can be replaced by a transistor. Unlike a resistor, a transistor will pass the required 65 ma of current over a wide range of vo ...
... As previously indicated the Infineon controller uses power resistors to drop the voltage down to a safe value for the LM317 voltage regulator. One of these power resistors can be replaced by a transistor. Unlike a resistor, a transistor will pass the required 65 ma of current over a wide range of vo ...
Infineon Controller Technical
... As previously indicated the Infineon controller uses power resistors to drop the voltage down to a safe value for the LM317 voltage regulator. One of these power resistors can be replaced by a transistor. Unlike a resistor, a transistor will pass the required 65 ma of current over a wide range of vo ...
... As previously indicated the Infineon controller uses power resistors to drop the voltage down to a safe value for the LM317 voltage regulator. One of these power resistors can be replaced by a transistor. Unlike a resistor, a transistor will pass the required 65 ma of current over a wide range of vo ...
Heathkit SB-220 - Orange County (California) Amateur Radio Club
... A third modification involves SB-220 amplifiers wired to operate on the 240V line. Should the mode switch partially fail or a primary winding open up in the HV transformer, excessive current is drawn through the filament transformer primary causing it to fail. To prevent this the black-green and bla ...
... A third modification involves SB-220 amplifiers wired to operate on the 240V line. Should the mode switch partially fail or a primary winding open up in the HV transformer, excessive current is drawn through the filament transformer primary causing it to fail. To prevent this the black-green and bla ...
stusb03e - STMicroelectronics
... In addition, a 3.3V, 10% termination supply voltage, VPU, is provided to support speed selection. VPU can be disabled or enabled under software control via the CON input. This allows for software-controlled connect or disconnect states. A 1.5K resistor is required to be connected between this pin an ...
... In addition, a 3.3V, 10% termination supply voltage, VPU, is provided to support speed selection. VPU can be disabled or enabled under software control via the CON input. This allows for software-controlled connect or disconnect states. A 1.5K resistor is required to be connected between this pin an ...
View - IJRAR
... voltage drop and capacitive load leads to a voltage rise and result in variation of voltage from its rated value. For satisfactory working of various electrical appliances, regulation in voltage is very much important, the prescribed limit for voltage variation is within ( of its normal value, so th ...
... voltage drop and capacitive load leads to a voltage rise and result in variation of voltage from its rated value. For satisfactory working of various electrical appliances, regulation in voltage is very much important, the prescribed limit for voltage variation is within ( of its normal value, so th ...
Motor Control Centers
... second, or 60 hertz. Most alternators have more than two poles and one loop of wire. Alternators can have two or three pairs of electromagnetic poles, allowing the AC generator to generate voltage at 60 Hz at slower speeds. ...
... second, or 60 hertz. Most alternators have more than two poles and one loop of wire. Alternators can have two or three pairs of electromagnetic poles, allowing the AC generator to generate voltage at 60 Hz at slower speeds. ...
LIGHT EMITTING DIODES
... produce a distinct color. Different LED chip technologies emit light in specific regions of the visible light spectrum and produce different intensity levels. LEDs are available in red, orange, amber, yellow, green, blue and white. Blue and white LEDs are much more expensive than the other colours. ...
... produce a distinct color. Different LED chip technologies emit light in specific regions of the visible light spectrum and produce different intensity levels. LEDs are available in red, orange, amber, yellow, green, blue and white. Blue and white LEDs are much more expensive than the other colours. ...
Features General Description
... of nonlinear load is the input of most power supplies, which use a bridge rectifier and capacitive input filter fed from the line. The peak-charging effect, which occurs on the input filter capacitor in these supplies, causes brief high-amplitude pulses of current to flow from the power line, rather tha ...
... of nonlinear load is the input of most power supplies, which use a bridge rectifier and capacitive input filter fed from the line. The peak-charging effect, which occurs on the input filter capacitor in these supplies, causes brief high-amplitude pulses of current to flow from the power line, rather tha ...
A Successive Approximation Technique for Displaying Gray Shades
... 3) The time intervals can also be distributed into several frames and one such possibility is shown in Fig. 4. Here, the select voltages are distributed in to “ ” frames and the polarity of the voltages is reversed with in a frame. Flicker frequency will be much lower as compared to cases 1 and 2. P ...
... 3) The time intervals can also be distributed into several frames and one such possibility is shown in Fig. 4. Here, the select voltages are distributed in to “ ” frames and the polarity of the voltages is reversed with in a frame. Flicker frequency will be much lower as compared to cases 1 and 2. P ...
BD8160AEFV
... A controller circuit for the positive-side charge pump. The switching amplitude is controlled so that the feedback voltage FBP will be set to 1.213 V (Typ.). The start delay time can be set in the DLY2 pin at the time of startup. When the DLY2 voltage reaches 0.65 V (Typ.), switching waves will be o ...
... A controller circuit for the positive-side charge pump. The switching amplitude is controlled so that the feedback voltage FBP will be set to 1.213 V (Typ.). The start delay time can be set in the DLY2 pin at the time of startup. When the DLY2 voltage reaches 0.65 V (Typ.), switching waves will be o ...
Using Transmission Line Pulse Measurements to Understand
... is often still increasing exponentially with voltage. TLP measurements explore the high current range, which is precisely why the resistance and voltage intercept measured with TLP more accurately reflect the protection properties of a TVS device than measurements at longer time scales. ...
... is often still increasing exponentially with voltage. TLP measurements explore the high current range, which is precisely why the resistance and voltage intercept measured with TLP more accurately reflect the protection properties of a TVS device than measurements at longer time scales. ...
MAX8653 首款降压型DC-DC转换器，集成MOSFET, REFIN用于跟踪和DDR端接使能、POK可用于排序控制
... The simple compensation scheme achieves fast response under both line and load transients. The switching frequency is adjustable using a single external resistor. The output channels operate 180° outof-phase to reduce the input ripple current, thus reducing the required input capacitance. The high o ...
... The simple compensation scheme achieves fast response under both line and load transients. The switching frequency is adjustable using a single external resistor. The output channels operate 180° outof-phase to reduce the input ripple current, thus reducing the required input capacitance. The high o ...
How to Use Auxiliary Winding Voltage for Biasing the NCP1602
... ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A lis ...
... ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A lis ...
MAX16910C9 Evaluation Kit Evaluates: MAX16910C General Description Features
... off control. Install a shunt across pins 1-2 to enable the circuit output. Install a shunt across pins 2-3 to disable the output. The output can also be externally controlled by placing an independent voltage source at the ENABLE PCB pad when a shunt is not installed at JU1. See Table 1 for proper J ...
... off control. Install a shunt across pins 1-2 to enable the circuit output. Install a shunt across pins 2-3 to disable the output. The output can also be externally controlled by placing an independent voltage source at the ENABLE PCB pad when a shunt is not installed at JU1. See Table 1 for proper J ...
an025-voltage regulators
... within a few percent of the desired value, the flag output will stay high indicating a “good” condition. If the output drops more than 8% below the nominal value due to low input voltage or an over current condition, then the flag output drops to indicate a fault condition. This flag output can be d ...
... within a few percent of the desired value, the flag output will stay high indicating a “good” condition. If the output drops more than 8% below the nominal value due to low input voltage or an over current condition, then the flag output drops to indicate a fault condition. This flag output can be d ...