
STP36N55M5
... These devices are N-channel MDmesh™ V Power MOSFETs based on an innovative proprietary vertical process technology, which is combined with STMicroelectronics’ well-known PowerMESH™ horizontal layout structure. The resulting product has extremely low onresistance, which is unmatched among siliconbase ...
... These devices are N-channel MDmesh™ V Power MOSFETs based on an innovative proprietary vertical process technology, which is combined with STMicroelectronics’ well-known PowerMESH™ horizontal layout structure. The resulting product has extremely low onresistance, which is unmatched among siliconbase ...
Industrial Automation www.infineon.com/automation
... industrial PCs have a direct impact on factory uptime. They must be designed for continuous operation in rugged manufacturing environments, featuring robust hardware and software security functionality in customizable housings scaling from mobile devices to 19ˈˈ rack-mounted systems. Compatibility w ...
... industrial PCs have a direct impact on factory uptime. They must be designed for continuous operation in rugged manufacturing environments, featuring robust hardware and software security functionality in customizable housings scaling from mobile devices to 19ˈˈ rack-mounted systems. Compatibility w ...
ADP3181 - uri=media.digikey
... Current Sense Reference Voltage Input. The voltage on this pin is used as the reference for the current sense amplifier and the power good and crowbar functions. This pin should be connected to the common point of the output inductors. Current Sense Summing Node. External resistors from each switch ...
... Current Sense Reference Voltage Input. The voltage on this pin is used as the reference for the current sense amplifier and the power good and crowbar functions. This pin should be connected to the common point of the output inductors. Current Sense Summing Node. External resistors from each switch ...
NCP120 - 150mA, Very Low Dropout Bias Rail CMOS Voltage
... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marki ...
... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marki ...
The DatasheetArchive - Datasheet Search Engine
... Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output ...
... Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output ...
ADG3257 数据手册DataSheet 下载
... The ADG3257 is a CMOS bus switch comprised of four 2:1 multiplexers/demultiplexers with high impedance outputs. The device is manufactured on a CMOS process. This provides low power dissipation yet high switching speed and very low on resistance, allowing the inputs to be connected to the outputs wi ...
... The ADG3257 is a CMOS bus switch comprised of four 2:1 multiplexers/demultiplexers with high impedance outputs. The device is manufactured on a CMOS process. This provides low power dissipation yet high switching speed and very low on resistance, allowing the inputs to be connected to the outputs wi ...
www.BDTIC.com/ADI
... for lower IREF values. The principal advantage of higher IREF values lies in the ability to attain a given output level with lower load resistors, thus reducing the output RC time constant. ...
... for lower IREF values. The principal advantage of higher IREF values lies in the ability to attain a given output level with lower load resistors, thus reducing the output RC time constant. ...
LM4250 数据资料 dataSheet 下载
... obtain the latest relevant information before placing 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 speci ...
... obtain the latest relevant information before placing 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 speci ...
VA, VAR and Power Factor – Fact or Fiction
... This is fine, but what about the polarity of VAR? What happens when more than one frequency is present? The polarity of VAR should be dependent on whether the load is capacitive or inductive, generally people use positive VAR for a capacitive load (Xitron uses this definition), but not everyone foll ...
... This is fine, but what about the polarity of VAR? What happens when more than one frequency is present? The polarity of VAR should be dependent on whether the load is capacitive or inductive, generally people use positive VAR for a capacitive load (Xitron uses this definition), but not everyone foll ...
Recloser Application Notes - Association of Municipal Electricity
... Automatic Circuit Reclosers (ACR) have been around in one form or another for over half a century. Studies of faults on overhead distribution lines have shown that most are transient and can be cleared without interrupting customer supply. This is especially true of areas that experience lightning a ...
... Automatic Circuit Reclosers (ACR) have been around in one form or another for over half a century. Studies of faults on overhead distribution lines have shown that most are transient and can be cleared without interrupting customer supply. This is especially true of areas that experience lightning a ...
Magnetic Position Sensing in Brushless DC Electric Motors
... BLDC motor technology, coupled with Honeywell’s Hall-effect sensor ICs, provides a cost-effective and reliable alternative to conventional DC motor commutation. Manufacturing and operating cost savings can be realized in several areas: • Honeywell Hall-effect sensor ICs are relatively low-cost devi ...
... BLDC motor technology, coupled with Honeywell’s Hall-effect sensor ICs, provides a cost-effective and reliable alternative to conventional DC motor commutation. Manufacturing and operating cost savings can be realized in several areas: • Honeywell Hall-effect sensor ICs are relatively low-cost devi ...
JB Operators Manual
... interfaces, to protect against transient over-voltages that may occur due to switching of loads. The 400V interfaces are not protected by the surge arrestor and any instrument connected to a 400V port should have its own surge protection. 8. The JB measures and reports voltages and currents on all d ...
... interfaces, to protect against transient over-voltages that may occur due to switching of loads. The 400V interfaces are not protected by the surge arrestor and any instrument connected to a 400V port should have its own surge protection. 8. The JB measures and reports voltages and currents on all d ...
AN4976, Controlling a DC motor using the PWT module on Kinetis E
... There are several types of speed sensor to implement a closed loop motor speed control, ranging from complex and expensive quadrature encoders to simple optical sensors. Once a sensor has been selected and properly included into the feedback loop, it will acquire a signal proportional to the rotor’s ...
... There are several types of speed sensor to implement a closed loop motor speed control, ranging from complex and expensive quadrature encoders to simple optical sensors. Once a sensor has been selected and properly included into the feedback loop, it will acquire a signal proportional to the rotor’s ...
Design Calculation of Voltage Transformer 66kV Line In 230/66
... circuits. Instrument transformers are designed to transform voltage or current from the high values in the transmission and distribution systems to low values that can be utilized by low voltage metering devices. Instrument transformers are used; metering, protection control and load survey. It is t ...
... circuits. Instrument transformers are designed to transform voltage or current from the high values in the transmission and distribution systems to low values that can be utilized by low voltage metering devices. Instrument transformers are used; metering, protection control and load survey. It is t ...
KE2517881796
... series voltage sag compensator. As shown in Fig. 1, the voltage sag compensator consists of a three phase voltage source inverter (VSI) and a coupling transformer for serial connection [8-10]. When the grid is normal, the compensator is bypassed by the thyristors for high operating efficiency. When ...
... series voltage sag compensator. As shown in Fig. 1, the voltage sag compensator consists of a three phase voltage source inverter (VSI) and a coupling transformer for serial connection [8-10]. When the grid is normal, the compensator is bypassed by the thyristors for high operating efficiency. When ...
I2C Communications with Honeywell Digital Output Force Sensors
... BLDC motor technology, coupled with Honeywell’s Hall-effect sensor ICs, provides a cost-effective and reliable alternative to conventional DC motor commutation. Manufacturing and operating cost savings can be realized in several areas: • Honeywell Hall-effect sensor ICs are relatively low-cost devi ...
... BLDC motor technology, coupled with Honeywell’s Hall-effect sensor ICs, provides a cost-effective and reliable alternative to conventional DC motor commutation. Manufacturing and operating cost savings can be realized in several areas: • Honeywell Hall-effect sensor ICs are relatively low-cost devi ...
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.