TPS77301 数据资料 dataSheet 下载
... Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 200 mV at an output current of 250 mA for 3.3-volt option) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent curre ...
... Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 200 mV at an output current of 250 mA for 3.3-volt option) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent curre ...
Pantograph disconnector type GW54, up to 550 kV Maximum
... experience The pantograph disconnector consists of three poles. Each pole consists of one support insulator, one rotating insulator, the pantograph mechanism, the scissors arm, the bearing frame, and a counter contact. The geometry of the pantograph ensures optimum operational behaviour. The smooth ...
... experience The pantograph disconnector consists of three poles. Each pole consists of one support insulator, one rotating insulator, the pantograph mechanism, the scissors arm, the bearing frame, and a counter contact. The geometry of the pantograph ensures optimum operational behaviour. The smooth ...
LM2594 datasheet
... Figure 20. Typical Circuits and Layout Guides As in any switching regulator, layout is very important. Rapidly switching currents associated with wiring inductance can generate voltage transients which can cause problems. For minimal inductance and ground loops, the wires indicated by heavy lines sh ...
... Figure 20. Typical Circuits and Layout Guides As in any switching regulator, layout is very important. Rapidly switching currents associated with wiring inductance can generate voltage transients which can cause problems. For minimal inductance and ground loops, the wires indicated by heavy lines sh ...
LM3429 LM3429-Q1 N-Channel Controller for Constant Current
... method for regulating output current while maintaining high system efficiency. The LM3429 uses a Predictive Offtime (PRO) control architecture that allows the regulator to be operated using minimal external control loop compensation, while providing an inherent cycle-by-cycle current limit. The adju ...
... method for regulating output current while maintaining high system efficiency. The LM3429 uses a Predictive Offtime (PRO) control architecture that allows the regulator to be operated using minimal external control loop compensation, while providing an inherent cycle-by-cycle current limit. The adju ...
74LCX240 Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs
... This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design. ...
... This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design. ...
A single phase photovoltaic inverter control for grid connected system
... source is varied and matched at the point of the peak power with the source [6]. The perturb and observe (P&O) method is used here. It is an iterative method for obtaining MPP. It measures the PV array characteristics, and then perturbs the operating point of PV module to obtain the change in direct ...
... source is varied and matched at the point of the peak power with the source [6]. The perturb and observe (P&O) method is used here. It is an iterative method for obtaining MPP. It measures the PV array characteristics, and then perturbs the operating point of PV module to obtain the change in direct ...
ZXMN6A08G 60V SOT223 N-channel enhancement mode MOSFET Summary Description
... (a) For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions. (b) For a device surface mounted on FR4 PCB measured at t ⱕ10 sec. (c) Repetitive rating - 25mm x 25mm FR4 PCB, D=0.02, pulse width 300s - pulse width limited by maximum j ...
... (a) For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of single sided 1oz copper, in still air conditions. (b) For a device surface mounted on FR4 PCB measured at t ⱕ10 sec. (c) Repetitive rating - 25mm x 25mm FR4 PCB, D=0.02, pulse width 300s - pulse width limited by maximum j ...
A Progressive Way to Integrate Current Measurement into Modern Abstract
... are advantageous. These devices, however, are sensitive to magnetic fields of any kind. Furthermore, if no additional measures are taken, the polarity of the current is lost. Also detrimental is the fact that distance to the wire, mounting position and angle between wire and sensor all influence the ...
... are advantageous. These devices, however, are sensitive to magnetic fields of any kind. Furthermore, if no additional measures are taken, the polarity of the current is lost. Also detrimental is the fact that distance to the wire, mounting position and angle between wire and sensor all influence the ...
FDMF6704V - XS DrMOS FD M
... series boot resistor between boot cap and BOOT pin. The boot loop size, including RBOOT and CBOOT, should be as small as possible. The boot resistor is normally not required, but is effective at improving noise operating margin in multi phase designs that may have noise issues due to ground bounce a ...
... series boot resistor between boot cap and BOOT pin. The boot loop size, including RBOOT and CBOOT, should be as small as possible. The boot resistor is normally not required, but is effective at improving noise operating margin in multi phase designs that may have noise issues due to ground bounce a ...
CRTE Power Capacitors
... capacitor without damping to an AC power supply, could lead to a reduced lifetime. For this reason, capacitors should be protected during the switching operation by means of suitable contactors equipped with damping resistors (AC6b). Harmonics Harmonics are sinusoidal voltages and currents with mult ...
... capacitor without damping to an AC power supply, could lead to a reduced lifetime. For this reason, capacitors should be protected during the switching operation by means of suitable contactors equipped with damping resistors (AC6b). Harmonics Harmonics are sinusoidal voltages and currents with mult ...
DUAL OUTPUT POWER SUPPLY Agilent MODEL
... This product is a Safety Class I instrument, which means that it is provided with a protective earth ground terminal. This terminal must be connected to an ac source that has a 3-wire ground receptacle. Review the instrument rear panel and this manual for safety markings and instructions before oper ...
... This product is a Safety Class I instrument, which means that it is provided with a protective earth ground terminal. This terminal must be connected to an ac source that has a 3-wire ground receptacle. Review the instrument rear panel and this manual for safety markings and instructions before oper ...
LT3759 - Wide Input Voltage Range Boost/SEPIC/Inverting Controller
... The LT3759 uses a fixed frequency, current mode control scheme to provide excellent line and load regulation. Operation can be best understood by referring to the Block Diagram in Figure 1. The start of each oscillator cycle sets the SR latch (SR1) and turns on the external power MOSFET switch M1 th ...
... The LT3759 uses a fixed frequency, current mode control scheme to provide excellent line and load regulation. Operation can be best understood by referring to the Block Diagram in Figure 1. The start of each oscillator cycle sets the SR latch (SR1) and turns on the external power MOSFET switch M1 th ...
Specific symptoms of single-phase inverters faults that are required for an expert system design Sergiu Valentin Popescu, Constantin Ghiţă, Anca-Simona Deaconu, Aurel-Ionuţ Chirilă, Ioan-Dragoş Deaconu
... The presented power inverters are the key component of alternative voltage uninterruptable power supplying systems for vital consumers. The diagnosing operations are performed mostly in an on-line fashion based on a setup controlled by the process computer that receives signals from all the sensors, ...
... The presented power inverters are the key component of alternative voltage uninterruptable power supplying systems for vital consumers. The diagnosing operations are performed mostly in an on-line fashion based on a setup controlled by the process computer that receives signals from all the sensors, ...
View - Ministry of Education, Guyana
... bulb lights up when the circuit is closed by a substance that conducts electricity. The importance of a closed circuit must be mentioned. 2. This question is given to the learners to prevent them thinking that conductors are only solids. They may mention the gases in fluorescent tubes which light up ...
... bulb lights up when the circuit is closed by a substance that conducts electricity. The importance of a closed circuit must be mentioned. 2. This question is given to the learners to prevent them thinking that conductors are only solids. They may mention the gases in fluorescent tubes which light up ...
PAM2810 Description Pin Assignments
... The PAM2810 equips over temperature protection. When the junction temperature (TJ) exceeds +150°C, the current source turns off automatically. The device will turn on again after the IC’s TJ cools down under +125°C. Operating at absolute maximum temperature is not recommended. ...
... The PAM2810 equips over temperature protection. When the junction temperature (TJ) exceeds +150°C, the current source turns off automatically. The device will turn on again after the IC’s TJ cools down under +125°C. Operating at absolute maximum temperature is not recommended. ...
- Kewtech
... As the capacitance of the system charges up, so the charging current falls to zero and a steady insulation resistance reading indicates that the capacitance of the system is fully charged. The system is charged to the full test voltage, and will be dangerous if left with this charge. The KT61 provid ...
... As the capacitance of the system charges up, so the charging current falls to zero and a steady insulation resistance reading indicates that the capacitance of the system is fully charged. The system is charged to the full test voltage, and will be dangerous if left with this charge. The KT61 provid ...
![30 x resistor: 390 ohm - [The Perth Artifactory Wiki [ Shared ]]](http://s1.studyres.com/store/data/000413034_1-c61e65b22d69632d6d3459a30281cda9-300x300.png)
30 x resistor: 390 ohm - [The Perth Artifactory Wiki [ Shared ]]
... can be run directly from an Arduino output, this one cannot and should be run using a transistor circuit. In any case, relays should best be used with a transistor to protect the output pin from potential damage from high voltage “spikes” which are generated when the relay coil is de-energised. The ...
... can be run directly from an Arduino output, this one cannot and should be run using a transistor circuit. In any case, relays should best be used with a transistor to protect the output pin from potential damage from high voltage “spikes” which are generated when the relay coil is de-energised. The ...
BDTIC www.BDTIC.com/infineon ® Version 2.1a, 11 Jan 2012
... (ICE3AR4780JZ) is the enhanced version of the CoolSET®-F3R 650V version (ICE3BRxx65J). It is particular good for high voltage margin low power SMPS application such as auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS® with start up ce ...
... (ICE3AR4780JZ) is the enhanced version of the CoolSET®-F3R 650V version (ICE3BRxx65J). It is particular good for high voltage margin low power SMPS application such as auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS® with start up ce ...
ATC Resistors and Terminations Engineering Guidelines: Design
... resistive chip. Properties (3) and (4) are generally short-term – e.g. change occurs over a few minutes – measures of stability, usually presented as TCR, the Temperature Coefficient of Resistance and VCR, the Voltage Coefficient of Resistance. Property (5) is a fundamental measure of electrical per ...
... resistive chip. Properties (3) and (4) are generally short-term – e.g. change occurs over a few minutes – measures of stability, usually presented as TCR, the Temperature Coefficient of Resistance and VCR, the Voltage Coefficient of Resistance. Property (5) is a fundamental measure of electrical per ...
1. Noise sources in MOSFET transistors.
... It is believed to be caused by the random trapping and detrapping of the mobile carriers in the trap located at Si-SiO2 interface and within the gate oxide. This causes a signal with a Lorentzian or generationrecombination spectrum. Superposition or a large number of these signals with the proper ti ...
... It is believed to be caused by the random trapping and detrapping of the mobile carriers in the trap located at Si-SiO2 interface and within the gate oxide. This causes a signal with a Lorentzian or generationrecombination spectrum. Superposition or a large number of these signals with the proper ti ...