
MAX256 3W Primary-Side Transformer H-Bridge Driver for Isolated Supplies General Description
... circuitry, and internal FET drivers to provide up to 3W of power to the primary winding of a transformer. The MAX256 can be operated using the internal programmable oscillator, or can be driven by an external clock for improved EMI performance. Regardless of the clock source being used, an internal ...
... circuitry, and internal FET drivers to provide up to 3W of power to the primary winding of a transformer. The MAX256 can be operated using the internal programmable oscillator, or can be driven by an external clock for improved EMI performance. Regardless of the clock source being used, an internal ...
AD626 - Analog Devices
... designed for amplifying and low-pass filtering small differential voltages from sources having a large common-mode voltage. The AD626 can operate from either a single supply of +2.4 V to +10 V, or dual supplies of ±1.2 V to ±6 V. The input common-mode ...
... designed for amplifying and low-pass filtering small differential voltages from sources having a large common-mode voltage. The AD626 can operate from either a single supply of +2.4 V to +10 V, or dual supplies of ±1.2 V to ±6 V. The input common-mode ...
Differntial Ring Voltage Controlled Oscillator -A
... frequency spectrum. Therefore, in order to avoid interference and noise problems, the characteristics of an oscillator are of much importance. Among the compilation of signals, oscillator must be able to detect the desired signal. Hence VCO is a critical component of frequency synthesizer circuits a ...
... frequency spectrum. Therefore, in order to avoid interference and noise problems, the characteristics of an oscillator are of much importance. Among the compilation of signals, oscillator must be able to detect the desired signal. Hence VCO is a critical component of frequency synthesizer circuits a ...
LV8139JA Sine wave PWM Drive, Pre drive IC, for
... The LV8139JA is a PWM system pre driver IC designed for three-phase brushless motors. This IC reduces motor driving noise by using a high-efficiency, sine wave PWM drive type. It incorporates a full complement of protection circuits and, by combining it with a hybrid IC in the STK611 or STK5C4 serie ...
... The LV8139JA is a PWM system pre driver IC designed for three-phase brushless motors. This IC reduces motor driving noise by using a high-efficiency, sine wave PWM drive type. It incorporates a full complement of protection circuits and, by combining it with a hybrid IC in the STK611 or STK5C4 serie ...
Kamstrup OMNIPOWER - Smart Building Services
... Optical reading An optical interface is placed on the front of the meter. This optical connection can be used to read data or configure e.g. display set-up, meter number and other settings. Changes via the optical connection can be made by using the software program METERTOOL OMNIPOWER. It is not po ...
... Optical reading An optical interface is placed on the front of the meter. This optical connection can be used to read data or configure e.g. display set-up, meter number and other settings. Changes via the optical connection can be made by using the software program METERTOOL OMNIPOWER. It is not po ...
CN-0273 (Rev.B)
... (Continued from first page) Circuits from the Lab circuits are intended only for use with Analog Devices products and are the intellectual property of Analog Devices or its licensors. While you may use the Circuits from the Lab circuits in the design of your product, no other license is granted by i ...
... (Continued from first page) Circuits from the Lab circuits are intended only for use with Analog Devices products and are the intellectual property of Analog Devices or its licensors. While you may use the Circuits from the Lab circuits in the design of your product, no other license is granted by i ...
Using the TL441 with the TL441 to Generate 4mA to 20mA Output
... orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance ...
... orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance ...
PDF w - Research Laboratory of Electronics
... 1090 °C in inert environment,21 and a surface free of dangling bonds. On the other hand, the weak interlayer Van der Waal’s force allows single- or few-layer MoS2 thin films to be created through micromechanical cleavage technique22 and through anisotropic 2D growth by chemical vapor deposition.23,24 ...
... 1090 °C in inert environment,21 and a surface free of dangling bonds. On the other hand, the weak interlayer Van der Waal’s force allows single- or few-layer MoS2 thin films to be created through micromechanical cleavage technique22 and through anisotropic 2D growth by chemical vapor deposition.23,24 ...
Aalborg Universitet Distributed Adaptive Droop Control for DC Distribution Systems
... storage devices) lack a constant rated power, dynamic adjustment of droop coefficients is required as their rated power changes [29]. A piece-wise linear droop mechanism in [28] and [30] uses two different droop gains for low and high powers. The idea is further developed in [31] and [32] where droo ...
... storage devices) lack a constant rated power, dynamic adjustment of droop coefficients is required as their rated power changes [29]. A piece-wise linear droop mechanism in [28] and [30] uses two different droop gains for low and high powers. The idea is further developed in [31] and [32] where droo ...
Comparative Analysis of CMOS OTA
... Fig. (a) Indicates simple Transconductance amplifier where M1 is in saturation & converts input voltage to output current. It suffers from disadvantages such as low output impedance and linearity. Fig. (b) Indicates Cascode transconductor where M1 is in linear region & M2 provides isolation between ...
... Fig. (a) Indicates simple Transconductance amplifier where M1 is in saturation & converts input voltage to output current. It suffers from disadvantages such as low output impedance and linearity. Fig. (b) Indicates Cascode transconductor where M1 is in linear region & M2 provides isolation between ...
Do-more T1H Series PLC System Specifications
... PLC family. In general, any mix of up to 16 analog and discrete I/O module types can be used in any local or Ethernet I/O base. Specialty modules can also be used in any local or Ethernet I/O base. Reference the Module Placement Restrictions table to the right for the Do-more T1H Series PLC. ...
... PLC family. In general, any mix of up to 16 analog and discrete I/O module types can be used in any local or Ethernet I/O base. Specialty modules can also be used in any local or Ethernet I/O base. Reference the Module Placement Restrictions table to the right for the Do-more T1H Series PLC. ...
Three-Phase Distribution Board
... High-Breaking-Capacity Fuses High Breaking Capacity ( HBC ) fuses are suitable for industrial installations and motor starting circuits. They can distinguish between a starting surge and a short circuit. Their operating characteristics are such that they can disconnect short circuits much more rapid ...
... High-Breaking-Capacity Fuses High Breaking Capacity ( HBC ) fuses are suitable for industrial installations and motor starting circuits. They can distinguish between a starting surge and a short circuit. Their operating characteristics are such that they can disconnect short circuits much more rapid ...
Power and Efficiency Measurement in a Thermoelectric Generator
... have no moving parts and can have a relatively long life which is a benefit. However, thermoelectric generators have lower efficiency when compared to many other power generation devices. Thermoelectric generators can be used in engineering applications ranging from automotive waste heat recovery1 t ...
... have no moving parts and can have a relatively long life which is a benefit. However, thermoelectric generators have lower efficiency when compared to many other power generation devices. Thermoelectric generators can be used in engineering applications ranging from automotive waste heat recovery1 t ...
Charge Pump IC Test Plan
... o To make a diode, the drain-body junctions of PMOS were used. These parasitic diodes are not modeled well in simulation and varying their width areas does not show much change in their conductivities. o The IC has been designed with this in mind. If the large diode-connected PMOS do not function pr ...
... o To make a diode, the drain-body junctions of PMOS were used. These parasitic diodes are not modeled well in simulation and varying their width areas does not show much change in their conductivities. o The IC has been designed with this in mind. If the large diode-connected PMOS do not function pr ...
Reliability Prediction using the Cox Proportional Hazards Model
... supplier himself need to perform tests for the specific application. In order to be able to estimate the reliability in early product development stages, there exists the alternative to calculate estimates from existing data of similar parts for other load cases and other part sizes. On this basis, ...
... supplier himself need to perform tests for the specific application. In order to be able to estimate the reliability in early product development stages, there exists the alternative to calculate estimates from existing data of similar parts for other load cases and other part sizes. On this basis, ...
RT8208E/F
... constant operating frequency and inductor operating point over a wide range of input voltages. The topology circumvents the poor load transient timing problems of fixed-frequency current mode PWMs while avoiding the problems caused by widely varying switching frequencies in conventional constant-on- ...
... constant operating frequency and inductor operating point over a wide range of input voltages. The topology circumvents the poor load transient timing problems of fixed-frequency current mode PWMs while avoiding the problems caused by widely varying switching frequencies in conventional constant-on- ...
Diodes and Transistors •
... • How do we turn a semiconductor into a conductor? Dope it! Doping is a process where impurities are added to the semiconductor to lower its resistivity Silicon has 4 electrons in its valence level We add atoms which have a different number of valence shell electrons 3 or 5 to a piece of silicon. Ph ...
... • How do we turn a semiconductor into a conductor? Dope it! Doping is a process where impurities are added to the semiconductor to lower its resistivity Silicon has 4 electrons in its valence level We add atoms which have a different number of valence shell electrons 3 or 5 to a piece of silicon. Ph ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.