
MAX8563/MAX8564/MAX8564A ±1%, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers General Description
... constraint is usually the largest concern when discussing maximum input voltage. Details on calculating this value are covered in the Power MOSFET Selection section. The MOSFET package and thermal relief on the board are the largest contributors to removing heat from the n-MOSFET. Since output volta ...
... constraint is usually the largest concern when discussing maximum input voltage. Details on calculating this value are covered in the Power MOSFET Selection section. The MOSFET package and thermal relief on the board are the largest contributors to removing heat from the n-MOSFET. Since output volta ...
AND9408 - Basic Principles of LLC Resonant Half Bridge
... To obtain DC voltage, output current of Figure 5 is rectified and stabilized by a large capacitance, providing a stable DC voltage and power on the load, as shown in Figure 6. When the circuit in Figure 6 operates at resonant frequency, the input current and output current are exactly in phase, whic ...
... To obtain DC voltage, output current of Figure 5 is rectified and stabilized by a large capacitance, providing a stable DC voltage and power on the load, as shown in Figure 6. When the circuit in Figure 6 operates at resonant frequency, the input current and output current are exactly in phase, whic ...
LTC3108 - Ultralow Voltage Step-Up Converter
... The LTC3108 utilizes a MOSFET switch to form a resonant step-up oscillator using an external step-up transformer and a small coupling capacitor. This allows it to boost input voltages as low as 20mV high enough to provide multiple regulated output voltages for powering other circuits. The frequency ...
... The LTC3108 utilizes a MOSFET switch to form a resonant step-up oscillator using an external step-up transformer and a small coupling capacitor. This allows it to boost input voltages as low as 20mV high enough to provide multiple regulated output voltages for powering other circuits. The frequency ...
... Each pulse shown in FIGURES 3B and 3C is dispersed petition rate, such as 25 kilocycles per second, to a suit into its component frequencies by delay lines 13 and 14, able bandpass ?lter 11, which transforms each pulse into respectively, so that the lowest frequency components are a short burst of c ...
High Voltage Engineering
... During power blackouts we realise our dependence on the power system and high voltage in particular. How did it happen that we became so dependent upon electricity – something that is actually invisible? The natural phenomena were there, just waiting to be tamed by geniuses of the kind of Michael Fa ...
... During power blackouts we realise our dependence on the power system and high voltage in particular. How did it happen that we became so dependent upon electricity – something that is actually invisible? The natural phenomena were there, just waiting to be tamed by geniuses of the kind of Michael Fa ...
General Description Benefits and Features
... compensation components. The device supports 0.75V to 3.6V programmable output voltage. The high level of integration significantly reduces design complexity, manufacturing risks, and offers a true “plug-and-play” powersupply solution, reducing the time to market. The device operates at a fixed 1MHz ...
... compensation components. The device supports 0.75V to 3.6V programmable output voltage. The high level of integration significantly reduces design complexity, manufacturing risks, and offers a true “plug-and-play” powersupply solution, reducing the time to market. The device operates at a fixed 1MHz ...
analysis guide for variable frequency drive operated
... categories of lateral rotordynamics, torsional rotordynamics, structural dynamics, and acoustic resonance. Each of these categories requires its own specific set of analyses and checks allowing up-front identification of resonance conditions and corresponding corrective action. Resonances may then b ...
... categories of lateral rotordynamics, torsional rotordynamics, structural dynamics, and acoustic resonance. Each of these categories requires its own specific set of analyses and checks allowing up-front identification of resonance conditions and corresponding corrective action. Resonances may then b ...
15/12,` “PI I,
... 25 carried by the coil. Figs. 6 to 9 illustrate an embodiment of the in vention in a measuring instrument for alternating 05 electrical currents. The device is mounted in a the yoke is a movable coil 44 wound upon a sub casing 61 by means of a bracket 62 which is stantially rectangular form 45 of al ...
... 25 carried by the coil. Figs. 6 to 9 illustrate an embodiment of the in vention in a measuring instrument for alternating 05 electrical currents. The device is mounted in a the yoke is a movable coil 44 wound upon a sub casing 61 by means of a bracket 62 which is stantially rectangular form 45 of al ...
LTC3788 - 2-Phase, Dual Output Synchronous
... Note 3: This IC includes overtemperature protection that is intended to protect the device during momentary overload conditions. The maximum rated junction temperature will be exceeded when this protection is active. Continuous operation above the specified absolute maximum operating junction temper ...
... Note 3: This IC includes overtemperature protection that is intended to protect the device during momentary overload conditions. The maximum rated junction temperature will be exceeded when this protection is active. Continuous operation above the specified absolute maximum operating junction temper ...
Making Driveability Profitable
... would appear to be equally proportioned. Remember, we bend the rope in a L shape ...
... would appear to be equally proportioned. Remember, we bend the rope in a L shape ...
Specification for rigid coils
... conductor. Many of these, including the conventional current transformer, use a ferromagnetic core and are subject to magnetic saturation effects that limit the range of currents that they can measure. A Rogowski coil, on the other hand, is ‘linear’; it does not saturate and the mutual inductance be ...
... conductor. Many of these, including the conventional current transformer, use a ferromagnetic core and are subject to magnetic saturation effects that limit the range of currents that they can measure. A Rogowski coil, on the other hand, is ‘linear’; it does not saturate and the mutual inductance be ...
Modeling and design of a current mode control boost converter
... Figure 5.1 Prototype of 1.3MHZ CMC Boost converter .............................................. 46 Figure 5.2 Boost converter connected with Frequency Response Analyzer ................. 47 Figure 5.3 Open Loop bode plot lab test for Vin=3.5V, 4.5V and 5.5V....................... 48 Figure5.4 Wave ...
... Figure 5.1 Prototype of 1.3MHZ CMC Boost converter .............................................. 46 Figure 5.2 Boost converter connected with Frequency Response Analyzer ................. 47 Figure 5.3 Open Loop bode plot lab test for Vin=3.5V, 4.5V and 5.5V....................... 48 Figure5.4 Wave ...
Aalborg Universitet Minimization
... by using the line frequency isolation transformer [4]. However, it increases the overall size of the system and should be avoided. The use of the Common-Mode (CM) inductor in series with the line filter inductor for each of the VSCs is proposed in [2], as shown in Fig. 1. Another approach proposes t ...
... by using the line frequency isolation transformer [4]. However, it increases the overall size of the system and should be avoided. The use of the Common-Mode (CM) inductor in series with the line filter inductor for each of the VSCs is proposed in [2], as shown in Fig. 1. Another approach proposes t ...
Activity 8C
... The principle of operation can be explained by Fig. 8.11(d). When switch SW is closed for time t1 , the output voltage Vs appears across the load. If the switch remains off for a time t2 , the voltage across the load is zero. The waveforms for the output voltage and load current are also shown in Fi ...
... The principle of operation can be explained by Fig. 8.11(d). When switch SW is closed for time t1 , the output voltage Vs appears across the load. If the switch remains off for a time t2 , the voltage across the load is zero. The waveforms for the output voltage and load current are also shown in Fi ...
Power Electronic - NED University of Engineering and Technology
... limits the gate current during positive half cycles of the supply. If the moving contact is set to the top of resistor R2, resistance in the circuit is the lowest and the SCR may trigger almost immediately at the commencement of the positive half cycle of the input. If, on the other hand, the moving ...
... limits the gate current during positive half cycles of the supply. If the moving contact is set to the top of resistor R2, resistance in the circuit is the lowest and the SCR may trigger almost immediately at the commencement of the positive half cycle of the input. If, on the other hand, the moving ...
BD95602MUV
... This is the coil current limit setting pin. Set the resistor which is connected in between ground. ...
... This is the coil current limit setting pin. Set the resistor which is connected in between ground. ...
Spark-gap transmitter

A spark-gap transmitter is a device that generates radio frequency electromagnetic waves using a spark gap.Spark gap transmitters were the first devices to demonstrate practical radio transmission, and were the standard technology for the first three decades of radio (1887–1916). Later, more efficient transmitters were developed based on rotary machines like the high-speed Alexanderson alternators and the static Poulsen Arc generators.Most operators, however, still preferred spark transmitters because of their uncomplicated design and because the carrier stopped when the telegraph key was released, which let the operator ""listen through"" for a reply. With other types of transmitter, the carrier could not be controlled so easily, and they required elaborate measures to modulate the carrier and to prevent transmitter leakage from de-sensitizing the receiver. After WWI, greatly improved transmitters based on vacuum tubes became available, which overcame these problems, and by the late 1920s the only spark transmitters still in regular operation were ""legacy"" installations on naval vessels. Even when vacuum tube based transmitters had been installed, many vessels retained their crude but reliable spark transmitters as an emergency backup. However, by 1940, the technology was no longer used for communication. Use of the spark-gap transmitter led to many radio operators being nicknamed ""Sparks"" long after they ceased using spark transmitters. Even today, the German verb funken, literally, ""to spark,"" also means ""to send a radio message or signal.""