
BUT11/ 11A NPN Silicon Transistor Absolute Maximum Ratings
... 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when pr ...
... 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when pr ...
WISI OH 50 A - WISI Online
... Compact Headend OH is easy to configure. With up to 14 module slots it offers channel processing for 14 analogue or 28 digital channels in a 3 HU 19“ rack chassis. WISI Compact Headend OH operates on a high efficiency power supply, with ...
... Compact Headend OH is easy to configure. With up to 14 module slots it offers channel processing for 14 analogue or 28 digital channels in a 3 HU 19“ rack chassis. WISI Compact Headend OH operates on a high efficiency power supply, with ...
ECE 3155 Experiment V DC Power Supplies
... although usually minor ones. Make sure that you know what you are doing at all times. If you do not know what you are doing, ask for help. WARNING # 1: The series voltage regulators can become very hot. If they become too hot, they can burn you, or stop working, or both. It is relatively easy to sho ...
... although usually minor ones. Make sure that you know what you are doing at all times. If you do not know what you are doing, ask for help. WARNING # 1: The series voltage regulators can become very hot. If they become too hot, they can burn you, or stop working, or both. It is relatively easy to sho ...
ECE 211 Electrical Circuits Lab I
... 3. Turn on function generator and set to a sinusoid with a peak value of 2.5 volts and frequency of 1000 Hz. 4. Connect the function generator to the Oscilloscope. 5. Set the time/division of 500µs. 6. Adjust the voltage/division to the largest it can be while still viewing the whole waveform. Adjus ...
... 3. Turn on function generator and set to a sinusoid with a peak value of 2.5 volts and frequency of 1000 Hz. 4. Connect the function generator to the Oscilloscope. 5. Set the time/division of 500µs. 6. Adjust the voltage/division to the largest it can be while still viewing the whole waveform. Adjus ...
Constant Voltage Sinusoidal Transformers Operating and Service
... light loads may run 50% or more of the full-load primary current. As a result, the temperature of the unit may rise to near full-load levels, even at light or nonexistent loads. Input power factor will average 90-100% at full load, but may drop to approximately 75% at half load and 25% at no load. I ...
... light loads may run 50% or more of the full-load primary current. As a result, the temperature of the unit may rise to near full-load levels, even at light or nonexistent loads. Input power factor will average 90-100% at full load, but may drop to approximately 75% at half load and 25% at no load. I ...
Experimental Set-up
... current is proportional to the voltage, the data should be in a straight line and it should go through zero. For your two resistors, the y-intercept should be close to zero and, therefore, a proportional relationship should exist between voltage and current. Write the equation for each resistor in t ...
... current is proportional to the voltage, the data should be in a straight line and it should go through zero. For your two resistors, the y-intercept should be close to zero and, therefore, a proportional relationship should exist between voltage and current. Write the equation for each resistor in t ...
Bulletin 64-3-*Voltage rating of a photovoltaic source circuit
... In addition, Rule 64-202(2) recognizes the use of the temperature coefficient factor listed on the PV module datasheet in conjunction with the lowest daily minimum temperature for the location of the installation to calculate the maximum PV source circuit voltage. This calculated voltage is to be ma ...
... In addition, Rule 64-202(2) recognizes the use of the temperature coefficient factor listed on the PV module datasheet in conjunction with the lowest daily minimum temperature for the location of the installation to calculate the maximum PV source circuit voltage. This calculated voltage is to be ma ...
R-78HB - RECOM Power
... regulators and are pin compatible. The efficiency of up to 96% means that very little energy is wasted as heat so there is no need for any heat sinks with their additional space and mounting costs. An input voltage range of up to 8:1is unsurpassed by any other converter and allows the full stored en ...
... regulators and are pin compatible. The efficiency of up to 96% means that very little energy is wasted as heat so there is no need for any heat sinks with their additional space and mounting costs. An input voltage range of up to 8:1is unsurpassed by any other converter and allows the full stored en ...
Evaluates: MAX8569A/MAX8569B MAX8569 Evaluation Kit General Description Features
... less than 1µA. During shutdown, the BATT_ input is connected to VOUT_ through the inductor and the internal synchronous rectifier. This allows the input battery (rather than a separate backup battery) to provide backup power for devices such as a microcontroller, SRAM, or real-time clock, without th ...
... less than 1µA. During shutdown, the BATT_ input is connected to VOUT_ through the inductor and the internal synchronous rectifier. This allows the input battery (rather than a separate backup battery) to provide backup power for devices such as a microcontroller, SRAM, or real-time clock, without th ...
Ohm`s Law Practice Worksheet Key
... 4. A source of __75000_______ volts is required to create a current of 1.5 amps through a 50KΩ resistor. 5. A current of __2 ma____ amps will be present when a 36 volt supply is connected to a 72 KΩ resistance. 6. A source of 1200 millivolts is applied to a resistance of 36 KΩ. The current produced ...
... 4. A source of __75000_______ volts is required to create a current of 1.5 amps through a 50KΩ resistor. 5. A current of __2 ma____ amps will be present when a 36 volt supply is connected to a 72 KΩ resistance. 6. A source of 1200 millivolts is applied to a resistance of 36 KΩ. The current produced ...
Aquarium Lighting and Resource Monitor
... 5V output is input into a digital pin Water detected when the circuit is completed by conducting signal through the water Sends interrupt to microcontroller to alert the owner ...
... 5V output is input into a digital pin Water detected when the circuit is completed by conducting signal through the water Sends interrupt to microcontroller to alert the owner ...
TXY-001
... switches to step-down the input voltage to the reguThe ATC2608 is a synchronous rectified, current- lated output voltage. Since the high side MOSFET mode, step-down regulator. It regulates input requires a gate voltage greater than the input voltage, voltages from 4.75V to 30V down to an output a bo ...
... switches to step-down the input voltage to the reguThe ATC2608 is a synchronous rectified, current- lated output voltage. Since the high side MOSFET mode, step-down regulator. It regulates input requires a gate voltage greater than the input voltage, voltages from 4.75V to 30V down to an output a bo ...
A. Agnes, E. Bonizzoni, P. Malcovati, F. Maloberti: "A 9.4
... The time required to discharge 0.8pF by 0.4V with a 1.2µA constant current is 0.267µs. Since T2 must be less than half of the clock period, the maximum usable clock is 1.87MHz. However, to have a margin to possible errors, this design uses fCK=1.4MHz. The power consumed to charge and discharge C1 de ...
... The time required to discharge 0.8pF by 0.4V with a 1.2µA constant current is 0.267µs. Since T2 must be less than half of the clock period, the maximum usable clock is 1.87MHz. However, to have a margin to possible errors, this design uses fCK=1.4MHz. The power consumed to charge and discharge C1 de ...
LORAIN® XP Access 48100
... the PCU power conversion circuitry inhibits, disabling PCU output. The PCU will recover automatically when the AC input voltage is re-established within specifications limits. ...
... the PCU power conversion circuitry inhibits, disabling PCU output. The PCU will recover automatically when the AC input voltage is re-established within specifications limits. ...
Inductor Switching Regulator Design
... Figure 1 As can be seen from figure 1 inductor current is made up of AC and DC components, because the AC component is high frequency it will flow through the output capacitor as it has a low HF impedance. This will produce a ripple voltage due to the capacitor ‘equivalent series resistance’ (ESR) t ...
... Figure 1 As can be seen from figure 1 inductor current is made up of AC and DC components, because the AC component is high frequency it will flow through the output capacitor as it has a low HF impedance. This will produce a ripple voltage due to the capacitor ‘equivalent series resistance’ (ESR) t ...
ppt - Intro to Basic Electronics
... Resistors provide a specific amount of resistance to a path in a circuit or wire. Ohm's law is used to calculate the properties related to resistance. Ohm's Law: I = V/R I = Current measured in Amps V = Voltage measured in Volts R = Resistance measured in Ohms Resistors are color coded. ...
... Resistors provide a specific amount of resistance to a path in a circuit or wire. Ohm's law is used to calculate the properties related to resistance. Ohm's Law: I = V/R I = Current measured in Amps V = Voltage measured in Volts R = Resistance measured in Ohms Resistors are color coded. ...
7B21 数据手册DataSheet 下载
... process current or isolated bipolar voltage output. Model 7B39 converts either a +1 V to +5 V input to a 4 to 20 mA output or a 0 V to +10 V input to a 0-20 mA output. The input/output ranges of the 7B39 are factory configured. The 7B22 is a unity gain module that provides an isolated +10V output si ...
... process current or isolated bipolar voltage output. Model 7B39 converts either a +1 V to +5 V input to a 4 to 20 mA output or a 0 V to +10 V input to a 0-20 mA output. The input/output ranges of the 7B39 are factory configured. The 7B22 is a unity gain module that provides an isolated +10V output si ...
Stakeholder Comment and Rationale Form AESO AUTHORITATIVE DOCUMENT PROCESS Stakeholder Consultation Draft
... Proposed New ISO Rules Section 304.4 Version 2.0 sets out requirements regarding adjustments to the set point of the automatic voltage regulator or voltage regulating system or the on-load tap changer, and indicates exceptions. ...
... Proposed New ISO Rules Section 304.4 Version 2.0 sets out requirements regarding adjustments to the set point of the automatic voltage regulator or voltage regulating system or the on-load tap changer, and indicates exceptions. ...
Direct and Alternating Voltages, the Oscilloscope
... 6. Set the function generator to make a high-frequency (1.5 MHz) square wave and use the scope to measure the rise time. This is the time it takes the wave to go from 10% to 90% of its maximum amplitude. Measure also the corresponding fall time. 7. What is the use of the alternate and chop options? ...
... 6. Set the function generator to make a high-frequency (1.5 MHz) square wave and use the scope to measure the rise time. This is the time it takes the wave to go from 10% to 90% of its maximum amplitude. Measure also the corresponding fall time. 7. What is the use of the alternate and chop options? ...
EUP7914 数据手册DataSheet 下载
... applications. It offers high output accuracy, extremely low dropout voltage, low ground current and fast start-up time. The EUP7914 provides a very low noise output without a bypass capacitor, ideal for RF applications where a clean supply voltage source is required. Specifically designed for handhe ...
... applications. It offers high output accuracy, extremely low dropout voltage, low ground current and fast start-up time. The EUP7914 provides a very low noise output without a bypass capacitor, ideal for RF applications where a clean supply voltage source is required. Specifically designed for handhe ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)