A Detailed Model for a Thyristor Based Static Transfer Switch
... limit ΔV1min, in order to give thyristor switch, which conducts at that moment, enough time to turn off. An example where condition A initiates transferring on phase a is depicted in Figure 4a. Fault occurs at t=0.028 s, transfer signal is generated(voltage sag is detected) at t=0.032 s and transfer ...
... limit ΔV1min, in order to give thyristor switch, which conducts at that moment, enough time to turn off. An example where condition A initiates transferring on phase a is depicted in Figure 4a. Fault occurs at t=0.028 s, transfer signal is generated(voltage sag is detected) at t=0.032 s and transfer ...
Evaluates: MAX5906–MAX5909 MAX5908 Evaluation Kit General Description Features
... MAX5908. The switch will disable the EV kit outputs or unlatches faults when a MAX5907 or MAX5909 IC has been installed on the EV kit. An external controller can be utilized to control the ON pin of the MAX5908 EV kit. Refer to the MAX5904–MAX5909 data sheet for additional functions of the ON pin wh ...
... MAX5908. The switch will disable the EV kit outputs or unlatches faults when a MAX5907 or MAX5909 IC has been installed on the EV kit. An external controller can be utilized to control the ON pin of the MAX5908 EV kit. Refer to the MAX5904–MAX5909 data sheet for additional functions of the ON pin wh ...
Evaluates: MAX15015A/MAX15015B MAX15015A Evaluation Kit General Description Features
... The MAX15015A IC provides the flexibility of externally compensating its internal error amplifier to achieve stability for various applications. The MAX15015A is compensated by choosing values for resistors R6–R9, and capacitors C12, C13, and C14. To reconfigure the compensation network for specific ...
... The MAX15015A IC provides the flexibility of externally compensating its internal error amplifier to achieve stability for various applications. The MAX15015A is compensated by choosing values for resistors R6–R9, and capacitors C12, C13, and C14. To reconfigure the compensation network for specific ...
The Fender Bassman 5F6-A Family of Preamplifier Circuits
... that is not present in the 5F6-A, leading to a more pronounced treble boost for the bright channel. Third, the plate supply voltage VP is reduced from 325 V to 310 V [1]. For reasons discussed in Sec. 3.4, this work will specifically consider the JTM 45 preamplifier. 2.5. Jumpers It is common for gu ...
... that is not present in the 5F6-A, leading to a more pronounced treble boost for the bright channel. Third, the plate supply voltage VP is reduced from 325 V to 310 V [1]. For reasons discussed in Sec. 3.4, this work will specifically consider the JTM 45 preamplifier. 2.5. Jumpers It is common for gu ...
Institutionen för systemteknik Biasing for high linearity base-station pre-driver Department of Electrical Engineering
... Chapter 3- Background to The RF Power Amplifiers: an overview in RF power amplifier fundamentals is studied. Define the nonlinearity and metrics to measure the linearity of RF power amplifiers. Subsequently short summery of linearization techniques in RFPA is investigated. Some device technologies a ...
... Chapter 3- Background to The RF Power Amplifiers: an overview in RF power amplifier fundamentals is studied. Define the nonlinearity and metrics to measure the linearity of RF power amplifiers. Subsequently short summery of linearization techniques in RFPA is investigated. Some device technologies a ...
DS90LV012A / DS90LT012A 3V LVDS Single
... The LVDS receiver is a high gain, high speed device that amplifies a small differential signal (20mV) to CMOS logic levels. Due to the high gain and tight threshold of the receiver, care should be taken to prevent noise from appearing as a valid signal. The receiver's internal fail-safe circuitry is ...
... The LVDS receiver is a high gain, high speed device that amplifies a small differential signal (20mV) to CMOS logic levels. Due to the high gain and tight threshold of the receiver, care should be taken to prevent noise from appearing as a valid signal. The receiver's internal fail-safe circuitry is ...
Basic Components and Electric Circuits
... How much power is absorbed by the three elements above? Pa = + 6 W, Pb = +6 W, Pc = -20 W. (Note: (c) is actually supplying power) Copyright © 2013 The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
... How much power is absorbed by the three elements above? Pa = + 6 W, Pb = +6 W, Pc = -20 W. (Note: (c) is actually supplying power) Copyright © 2013 The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ...
PDF
... minimum scale of zero to the maximum of 0.5, in which the impendence network can execute the step-up dc-dc conversion from the input voltage Vin to the dc-link voltage Vdc. In the practical applications, a higher value of D is required to provide a very high boost factor for the low voltage dc energ ...
... minimum scale of zero to the maximum of 0.5, in which the impendence network can execute the step-up dc-dc conversion from the input voltage Vin to the dc-link voltage Vdc. In the practical applications, a higher value of D is required to provide a very high boost factor for the low voltage dc energ ...
FDS6982AS Dual Notebook Power Supply N-Channel PowerTrench SyncFET
... The FDS6982AS is designed to replace two single SO8 MOSFETs and Schottky diode in synchronous DC:DC power supplies that provide various peripheral voltages for notebook computers and other battery powered electronic devices. FDS6982AS contains two unique 30V, N-channel, logic level, PowerTrench MOSF ...
... The FDS6982AS is designed to replace two single SO8 MOSFETs and Schottky diode in synchronous DC:DC power supplies that provide various peripheral voltages for notebook computers and other battery powered electronic devices. FDS6982AS contains two unique 30V, N-channel, logic level, PowerTrench MOSF ...
AN3112 - STMicroelectronics
... operation. This solution is a peak current-mode control with fixed-off-time (FOT). Design equations are given and a practical design for a 400 W board is illustrated and evaluated. Two methods of controlling power factor corrector (PFC) pre-regulators, based on boost topology, are currently in use: ...
... operation. This solution is a peak current-mode control with fixed-off-time (FOT). Design equations are given and a practical design for a 400 W board is illustrated and evaluated. Two methods of controlling power factor corrector (PFC) pre-regulators, based on boost topology, are currently in use: ...
Balanced Modulator/Demodulator AD630
... (Q24 and Q25), an integrator-voltage gain stage (Q32), and complementary output buffer (Q44 and Q74). The outputs of both transconductance stages are connected in parallel to the current mirror. Since the deselected input stage produces no output current and presents a high impedance at its outputs, ...
... (Q24 and Q25), an integrator-voltage gain stage (Q32), and complementary output buffer (Q44 and Q74). The outputs of both transconductance stages are connected in parallel to the current mirror. Since the deselected input stage produces no output current and presents a high impedance at its outputs, ...
Chapter 07 Series-Parallel Circuits
... KVL and KCL apply for all circuits Steps to simplify a circuit: Redraw complicated circuits showing the source at the left-hand side and then label all nodes Simplify recognizable combinations of components Determine equivalent resistance RT and solve for the ...
... KVL and KCL apply for all circuits Steps to simplify a circuit: Redraw complicated circuits showing the source at the left-hand side and then label all nodes Simplify recognizable combinations of components Determine equivalent resistance RT and solve for the ...
Multi-Output Power Supplies with VCOM Amplifier and High
... internal power MOSFETs and high-frequency operation allowing the use of small inductors and capacitors, resulting in a compact solution. The step-up regulator provides TFT source driver supply voltage, while the step-down regulator provides the system with logic supply voltage. Both regulators use f ...
... internal power MOSFETs and high-frequency operation allowing the use of small inductors and capacitors, resulting in a compact solution. The step-up regulator provides TFT source driver supply voltage, while the step-down regulator provides the system with logic supply voltage. Both regulators use f ...
MAX17528 1-Phase Quick-PWM Intel IMVP-6.5/GMCH Controllers General Description
... CPU/GPU core applications: either bucking down the battery directly to create the core voltage, or bucking down the +5V system supply. The single-stage conversion method allows these devices to directly step down highvoltage batteries for the highest possible efficiency. Alternatively, 2-stage conve ...
... CPU/GPU core applications: either bucking down the battery directly to create the core voltage, or bucking down the +5V system supply. The single-stage conversion method allows these devices to directly step down highvoltage batteries for the highest possible efficiency. Alternatively, 2-stage conve ...
BD60A00NUX
... White LED Driver With PWM Brightness Control for up to 11 LEDs in Series BD60A00NUX ...
... White LED Driver With PWM Brightness Control for up to 11 LEDs in Series BD60A00NUX ...
ISL4489E, ISL4491E
... maximum noise immunity and common mode rejection. Input sensitivity is ±200mV, as required by the RS-422 and RS-485 specifications. Receiver input resistance of 120kΩ surpasses the RS-422 spec of 4kΩ, and is more than eight times the RS-485 “Unit Load” requirement of 12kΩ. Thus, these products are k ...
... maximum noise immunity and common mode rejection. Input sensitivity is ±200mV, as required by the RS-422 and RS-485 specifications. Receiver input resistance of 120kΩ surpasses the RS-422 spec of 4kΩ, and is more than eight times the RS-485 “Unit Load” requirement of 12kΩ. Thus, these products are k ...
4.8 TRM as Current Controller
... The higher-ranking speed control loop consists of speed controller, current loop circuit and motor/tachometer combination. The nominal speed value is externally defined by the user, e.g. by potentiometers or NC control systems. The actual speed value is determined directly at the motor shaft, e.g. b ...
... The higher-ranking speed control loop consists of speed controller, current loop circuit and motor/tachometer combination. The nominal speed value is externally defined by the user, e.g. by potentiometers or NC control systems. The actual speed value is determined directly at the motor shaft, e.g. b ...
