
PAM8603M
... Thermal protection on the PAM8603M prevents the device from damage when the internal die temperature exceeds +135°C. There is a 15 degree tolerance on this trip point from device to device. Once the die temperature exceeds the thermal set point, the device outputs are disabled. This is not a latched ...
... Thermal protection on the PAM8603M prevents the device from damage when the internal die temperature exceeds +135°C. There is a 15 degree tolerance on this trip point from device to device. Once the die temperature exceeds the thermal set point, the device outputs are disabled. This is not a latched ...
Aalborg Universitet Real Time Monitoring and Wear Out of Power Modules
... operating loads, including both internal and external, an improvement in a performance such as efficiency, power density, reliability and cost for power converter is a continuous research effort. Cost is a design limitation where the tendency is always to increase the rated power for the same price ...
... operating loads, including both internal and external, an improvement in a performance such as efficiency, power density, reliability and cost for power converter is a continuous research effort. Cost is a design limitation where the tendency is always to increase the rated power for the same price ...
Marif Mahmood
... (Gate Drive Transformer), which gives the isolated outputs for driving the upper FETs gates. The transformer core is usually a ferrite toroid, with I: I or 4:9 winding ratio. However, this method can only be used with high frequency signals. The design of the transformer is also very important, as t ...
... (Gate Drive Transformer), which gives the isolated outputs for driving the upper FETs gates. The transformer core is usually a ferrite toroid, with I: I or 4:9 winding ratio. However, this method can only be used with high frequency signals. The design of the transformer is also very important, as t ...
CoolRunner-II Automotive CPLD Product Family
... arrive through Schmitt-trigger inputs. This adds a small time delay, but substantially reduces noise on that input pin. Approximately 500 mV of hysteresis will be added when Schmitt-trigger inputs are selected. All LVCMOS inputs can have hysteresis input. Hysteresis also allows easy generation of ex ...
... arrive through Schmitt-trigger inputs. This adds a small time delay, but substantially reduces noise on that input pin. Approximately 500 mV of hysteresis will be added when Schmitt-trigger inputs are selected. All LVCMOS inputs can have hysteresis input. Hysteresis also allows easy generation of ex ...
6.0 selecting, installing, maintenance & troubleshooting
... • Make sure that unnecessary items are kept away from the equipment • inside the enclosure. • If the PLC system enclosure is in an environment that exhibits vibration, install a vibration detector that can interface with the PLC as a preventive measure. ...
... • Make sure that unnecessary items are kept away from the equipment • inside the enclosure. • If the PLC system enclosure is in an environment that exhibits vibration, install a vibration detector that can interface with the PLC as a preventive measure. ...
MAX6427–MAX6438 Low-Power, Single/Dual-Level Battery Monitors with Hysteresis General Description
... with two comparators, logic, and timing circuitry to provide the user with information about the charge state of the power-supply batteries. The MAX6427–MAX6438 monitor separate high-voltage and low-voltage thresholds to determine battery status. The output(s) can be used to signal when the battery ...
... with two comparators, logic, and timing circuitry to provide the user with information about the charge state of the power-supply batteries. The MAX6427–MAX6438 monitor separate high-voltage and low-voltage thresholds to determine battery status. The output(s) can be used to signal when the battery ...
Dual Input Reset Generator
... reset pulse will be issued and the chip will exit test mode. To initiate TOC, MR1→ 0 V and a fast external CLK (typically 1 MHz) is applied on MR2, with the falling edge of the first clock pulse on MR2 delayed with tP from MR1→ 0 V. CAT871, CAT872 look for 8 sequential pulses to appear on MR2 within ...
... reset pulse will be issued and the chip will exit test mode. To initiate TOC, MR1→ 0 V and a fast external CLK (typically 1 MHz) is applied on MR2, with the falling edge of the first clock pulse on MR2 delayed with tP from MR1→ 0 V. CAT871, CAT872 look for 8 sequential pulses to appear on MR2 within ...
AD5757 - Farnell
... a dc-to-dc boost converter optimized for minimum on-chip power dissipation. ...
... a dc-to-dc boost converter optimized for minimum on-chip power dissipation. ...
Power supplies and UPS
... 15 ms. Faulty current paths are switched off selectively, the fault is located, and important system parts remain in operation. Comprehensive diagnostics are provided through constant monitoring of the output voltage and output current. This preventive function monitoring visualizes critical operati ...
... 15 ms. Faulty current paths are switched off selectively, the fault is located, and important system parts remain in operation. Comprehensive diagnostics are provided through constant monitoring of the output voltage and output current. This preventive function monitoring visualizes critical operati ...
MagnaMaxDVR® Installation, Operation, and
... The standard voltage regulator is a fully encapsulated, static type with a solid state build up circuit. Standard features include 3 phase RMS sensing, paralleling, adjustable underfrequency protection, and overexcitation protection. Refer to the regulator manual for more information. ...
... The standard voltage regulator is a fully encapsulated, static type with a solid state build up circuit. Standard features include 3 phase RMS sensing, paralleling, adjustable underfrequency protection, and overexcitation protection. Refer to the regulator manual for more information. ...
FTS 430/830-4 - Flash Technology
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
... every practical safety precaution, exercise extreme caution at all times when you expose circuits and components, and when you operate, maintain, or service this equipment. ...
LTM4600HV - 28VIN High Efficiency DC/DC uModule
... switching DC/DC power supply. It can deliver up to 10A of DC output current with only bulk external input and output capacitors. This module provides a precisely regulated output voltage programmable via one external resistor from 0.6VDC to 5.0VDC. The input voltage range is 4.5V to 28V. A simplified ...
... switching DC/DC power supply. It can deliver up to 10A of DC output current with only bulk external input and output capacitors. This module provides a precisely regulated output voltage programmable via one external resistor from 0.6VDC to 5.0VDC. The input voltage range is 4.5V to 28V. A simplified ...
Chapter 22
... • Identify the function of a transistor using a reference manual and the identification number (2NXXXX). • Identify commonly used transistor packages. • Describe how to bias a transistor for operation. • Explain how to test a transistor with both a transistor tester and an ohmmeter. • Describe the ...
... • Identify the function of a transistor using a reference manual and the identification number (2NXXXX). • Identify commonly used transistor packages. • Describe how to bias a transistor for operation. • Explain how to test a transistor with both a transistor tester and an ohmmeter. • Describe the ...
Industrial Automation
... - pneumatic and hydraulic movers (valve, pump) - electric motors (rotating and linear) Solenoids, DC motor Asynchronous Motors (Induction) Synchronous motors Step motors, reluctance motors Actors are controlled by the same electrical signal levels as sensors use (4..20mA, 0..10V, 0..24V, etc.) but a ...
... - pneumatic and hydraulic movers (valve, pump) - electric motors (rotating and linear) Solenoids, DC motor Asynchronous Motors (Induction) Synchronous motors Step motors, reluctance motors Actors are controlled by the same electrical signal levels as sensors use (4..20mA, 0..10V, 0..24V, etc.) but a ...
Electrical safety code of practice 2010 - Works
... families and the community of death, injury and destruction that can be caused by electricity. The ES Act establishes a legislative framework for preventing persons from being killed or injured by electricity, and preventing property from being destroyed or damaged by electricity. The ES Act places ...
... families and the community of death, injury and destruction that can be caused by electricity. The ES Act establishes a legislative framework for preventing persons from being killed or injured by electricity, and preventing property from being destroyed or damaged by electricity. The ES Act places ...
Datasheet
... Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use ...
... Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use ...
DIGITAL CONTROL OF VOLTAGE REGULATORS FOR FAST
... technique is first introduced to maximize the transient response of the VR and to balance the phase current for multiphase VR under high frequency dynamic load conditions. The VR and its control method is modeled and analyzed in depth for its targeting applications. Secondly, a predictive non-linear ...
... technique is first introduced to maximize the transient response of the VR and to balance the phase current for multiphase VR under high frequency dynamic load conditions. The VR and its control method is modeled and analyzed in depth for its targeting applications. Secondly, a predictive non-linear ...
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.