
SP232A Enhanced RS-232 Line Drivers/Receivers FEATURES
... capacitors should be mounted as close as possible to the IC and have a low ESR (equivalent series resistance). Inexpensive, surface mount ceramic capacitors are ideal for use on charge pump. If polarized capacitors are used the positive and negative terminals should be connected as shown on the typi ...
... capacitors should be mounted as close as possible to the IC and have a low ESR (equivalent series resistance). Inexpensive, surface mount ceramic capacitors are ideal for use on charge pump. If polarized capacitors are used the positive and negative terminals should be connected as shown on the typi ...
Mechanical Systems - University of KwaZulu
... and class-two levers makes it seem like you are getting something for nothing: moving a large load with a small effort – where’s the ...
... and class-two levers makes it seem like you are getting something for nothing: moving a large load with a small effort – where’s the ...
POWER PAC 300 POWER PAC 200
... This instrument is intended for laboratory use only. This product conforms to the “Class A” standards for Electromagnetic Emissions, intended for laboratory equipment applications. It is possible that emissions from this product may interfere with some sensitive appliances when placed nearby or on t ...
... This instrument is intended for laboratory use only. This product conforms to the “Class A” standards for Electromagnetic Emissions, intended for laboratory equipment applications. It is possible that emissions from this product may interfere with some sensitive appliances when placed nearby or on t ...
TPS51100 数据资料 dataSheet 下载
... The TPS51100 is a 3-A sink/source tracking termination regulator designed specially for low-cost, low-external-components systems where space is at premium, such as notebook PC applications. The TPS51100 integrates a high-performance, low-dropout linear regulator that is capable of sourcing and sink ...
... The TPS51100 is a 3-A sink/source tracking termination regulator designed specially for low-cost, low-external-components systems where space is at premium, such as notebook PC applications. The TPS51100 integrates a high-performance, low-dropout linear regulator that is capable of sourcing and sink ...
HMMC-5027 2 to 26.5 GHz Medium Power Amplifier
... RFIN and RF OUT ports. The drain bias pad is connected to RF and must be decoupled to the lowest operating frequency. The auxiliary gate and drain contacts are provided when performance below 1 GHz is required. Connect external capacitors to ground to maintain input and output VSWR at low frequencie ...
... RFIN and RF OUT ports. The drain bias pad is connected to RF and must be decoupled to the lowest operating frequency. The auxiliary gate and drain contacts are provided when performance below 1 GHz is required. Connect external capacitors to ground to maintain input and output VSWR at low frequencie ...
LME49830 数据资料 dataSheet 下载
... The gain is set by resistors Rf and Ri for the non-inverting configuration shown in Figure 1. The gain is found by Equation 3 below: AV = 1 + Rf / Ri (V/V) ...
... The gain is set by resistors Rf and Ri for the non-inverting configuration shown in Figure 1. The gain is found by Equation 3 below: AV = 1 + Rf / Ri (V/V) ...
SiC Power Devices and Modules Application Note
... of high-voltage devices is predominantly determined by the width of the drift region. In theory, SiC can reduce the resistance per unit area of the drift layer to 1/300 compared to Si at the same breakdown voltage. The most popular silicon power devices for high-voltage, high-current applications ar ...
... of high-voltage devices is predominantly determined by the width of the drift region. In theory, SiC can reduce the resistance per unit area of the drift layer to 1/300 compared to Si at the same breakdown voltage. The most popular silicon power devices for high-voltage, high-current applications ar ...
DS3992 Two-Channel, Push-Pull CCFL Controller General Description Features
... When both the DS3992 and the DC inverter supplies are at acceptable levels, the DS3992 will attempt to strike the lamps. The DS3992 slowly ramps up the MOSFET gate duty cycle until the lamp strikes. The controller detects that the lamp has struck by detecting current flow in the lamp. If during the ...
... When both the DS3992 and the DC inverter supplies are at acceptable levels, the DS3992 will attempt to strike the lamps. The DS3992 slowly ramps up the MOSFET gate duty cycle until the lamp strikes. The controller detects that the lamp has struck by detecting current flow in the lamp. If during the ...
Volts and Amps
... Car battery … 12 volts DC DC measured by amplitude AC measured by Average Amplitude Ammeter measures current Volt meter measures voltage Sixty hertz means 60 cycles per second ...
... Car battery … 12 volts DC DC measured by amplitude AC measured by Average Amplitude Ammeter measures current Volt meter measures voltage Sixty hertz means 60 cycles per second ...
CONSONANCE
... across the CSP and BAT pins. The final battery regulation voltage VREG in constant voltage mode is set by the external resistor divider. A charge cycle begins when the following 3 conditions are met: (1) The voltage at VCC pin rises above the UVLO level (2) The voltage at VCC pin is greater than the ...
... across the CSP and BAT pins. The final battery regulation voltage VREG in constant voltage mode is set by the external resistor divider. A charge cycle begins when the following 3 conditions are met: (1) The voltage at VCC pin rises above the UVLO level (2) The voltage at VCC pin is greater than the ...
QS5U21
... No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Up ...
... No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Up ...
Single Cell Lithium-Ion Charge Management Controller
... junction temperature rise is 90°C, approximately. This would allow for a maximum operating ambient temperature of 60°C. By increasing the size of the copper pad, a higher ambient temperature can be realized or a lower value sense resistor could be utilized. Alternatively, different package options c ...
... junction temperature rise is 90°C, approximately. This would allow for a maximum operating ambient temperature of 60°C. By increasing the size of the copper pad, a higher ambient temperature can be realized or a lower value sense resistor could be utilized. Alternatively, different package options c ...
17 MOTION CONTROL SERVO SYSTEMS
... AMPLIFIER, ACTUATOR, AND FEEDBACK FEEDBACK IS ACCOMPLISHED THROUGH OPTICAL AND MAGNETIC ENCODERS AND RESOLVERS WHICH PROVIDE INFORMATION FOR ADJUSTMENTS TO THE CONTROLLER ...
... AMPLIFIER, ACTUATOR, AND FEEDBACK FEEDBACK IS ACCOMPLISHED THROUGH OPTICAL AND MAGNETIC ENCODERS AND RESOLVERS WHICH PROVIDE INFORMATION FOR ADJUSTMENTS TO THE CONTROLLER ...
11111-HWS516 Data Sheet產品規格-E1
... • Low Insertion Loss: 0.5 dB @ 2.5 GHz • Isolation: 23 dB @ 2.5 GHz • Low DC Power Consumption • Miniature USON6L (1.5x1.5x0.4 mm) ...
... • Low Insertion Loss: 0.5 dB @ 2.5 GHz • Isolation: 23 dB @ 2.5 GHz • Low DC Power Consumption • Miniature USON6L (1.5x1.5x0.4 mm) ...
62 Answering AS questions on circuits.p65
... (b) The current in R can be calculated using the equation I = . R We have to be careful, however, as we do not know the voltage across R. The question only tells us the emf of the battery. We can still use V I= R if we use the emf of the battery and the total resistance of the circuit. This will cal ...
... (b) The current in R can be calculated using the equation I = . R We have to be careful, however, as we do not know the voltage across R. The question only tells us the emf of the battery. We can still use V I= R if we use the emf of the battery and the total resistance of the circuit. This will cal ...
Gate array.indd - Renesas Electronics Europe
... Gate Array solutions Gate Array ASICs are a well-established technology for implementing customer specific logic functions in a simple, fast and in particular a very cost-effective manner. They can be used for many purposes in all kind of applications. In Gate Array ASICs the customer specific functi ...
... Gate Array solutions Gate Array ASICs are a well-established technology for implementing customer specific logic functions in a simple, fast and in particular a very cost-effective manner. They can be used for many purposes in all kind of applications. In Gate Array ASICs the customer specific functi ...
bh1415 - Electronics DIY
... 3 Design Problem and Objectives The Everywhere Transmitter seeks to create an easy to use, universal method of connecting audio systems by solving the following problem statement, “not all audio devices have a simple, efficient and portable method of transmitting clear signals to a wide range of au ...
... 3 Design Problem and Objectives The Everywhere Transmitter seeks to create an easy to use, universal method of connecting audio systems by solving the following problem statement, “not all audio devices have a simple, efficient and portable method of transmitting clear signals to a wide range of au ...
New Breed of Network Fault-Tolerant Voltage-Source
... per converter with the proposed HVDC system is one quarter of those required for a system based on the modular multilevel converter. With a large number of cells per phase, the voltage waveform generated across the H-bridge cells is as shown in Fig. 1, and an effective switching frequency per device ...
... per converter with the proposed HVDC system is one quarter of those required for a system based on the modular multilevel converter. With a large number of cells per phase, the voltage waveform generated across the H-bridge cells is as shown in Fig. 1, and an effective switching frequency per device ...
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.