NCP1612GEVB 160-W, Wide Mains, PFC Stage Driven by the NCP1612 Evaluation Board
... Housed in a SO-10 package, The NCP1612 is designed to drive PFC boost stages in so-called Current Controlled Frequency Fold-back (CCFF). In this mode, the circuit classically operates in Critical conduction Mode (CrM) when the inductor current exceeds a programmable value. When the current is below ...
... Housed in a SO-10 package, The NCP1612 is designed to drive PFC boost stages in so-called Current Controlled Frequency Fold-back (CCFF). In this mode, the circuit classically operates in Critical conduction Mode (CrM) when the inductor current exceeds a programmable value. When the current is below ...
High Efficiency Unity Power Factor Compact Fluorescent Lamp with
... The fluorescent lamp has negative resistance characteristics which lead to increase in current with decrease in lamp voltage. A lamp current stabilization element called ballast is required in order to provide sufficient voltage for proper lamp ignition and to stabilize lamp current once the lamp ar ...
... The fluorescent lamp has negative resistance characteristics which lead to increase in current with decrease in lamp voltage. A lamp current stabilization element called ballast is required in order to provide sufficient voltage for proper lamp ignition and to stabilize lamp current once the lamp ar ...
AD8627
... Change to General Description………………………………………. 1 Changes to Pin Configurations………………….................................... 1 Change to Specifications table…………………………………………3 Changes to Figure 31…………………………….................................... 10 Changes to Figure 32……………………………........................... ...
... Change to General Description………………………………………. 1 Changes to Pin Configurations………………….................................... 1 Change to Specifications table…………………………………………3 Changes to Figure 31…………………………….................................... 10 Changes to Figure 32……………………………........................... ...
Click Here (.doc)
... This experiment had us use the NPN bipolar junction transistor. We used that transistor and measured current and voltage of the transistor using the DMM and an oscilloscope. We also learned how to bias the transistor and have it act as an amplifier in a circuit. Overall this experiment has 21 steps ...
... This experiment had us use the NPN bipolar junction transistor. We used that transistor and measured current and voltage of the transistor using the DMM and an oscilloscope. We also learned how to bias the transistor and have it act as an amplifier in a circuit. Overall this experiment has 21 steps ...
BDTIC www.BDTIC.com/infineon TLE4916-1K
... The Low Power Hall IC Switch is comprised of a Hall probe, bias generator, compensation circuits, oscillator, output latch and a n-channel open drain output transistor. The bias generator provides currents for the Hall probe and the active circuits. Compensation circuits stabilize the temperature be ...
... The Low Power Hall IC Switch is comprised of a Hall probe, bias generator, compensation circuits, oscillator, output latch and a n-channel open drain output transistor. The bias generator provides currents for the Hall probe and the active circuits. Compensation circuits stabilize the temperature be ...
MTD20N06V - Power Field Effect Transistor
... current. The voltage is determined by Ldi/dt, but since di/dt rudimentary analysis of the drive circuit so that is a function of drain current, the mathematical solution is complex. The MOSFET output capacitance also t = Q/IG(AV) complicates the mathematics. And finally, MOSFETs have During the rise ...
... current. The voltage is determined by Ldi/dt, but since di/dt rudimentary analysis of the drive circuit so that is a function of drain current, the mathematical solution is complex. The MOSFET output capacitance also t = Q/IG(AV) complicates the mathematics. And finally, MOSFETs have During the rise ...
LM111/LM211/LM311 Voltage Comparator
... side of a double-layer circuit card. Ground foil (or, positive supply or negative supply foil) should extend between the output and the inputs, to act as a guard. The foil connections for the inputs should be as small and compact as possible, and should be essentially surrounded by ground foil on al ...
... side of a double-layer circuit card. Ground foil (or, positive supply or negative supply foil) should extend between the output and the inputs, to act as a guard. The foil connections for the inputs should be as small and compact as possible, and should be essentially surrounded by ground foil on al ...
TPS60204 数据资料 dataSheet 下载
... The regulator enters the pulse-skip mode when the output current is lower than the LinSkip current threshold of 7 mA. In the pulse-skip mode, the error amplifier disables switching of the power stages when it detects an output voltage higher than 3.3 V. The controller skips switching cycles until th ...
... The regulator enters the pulse-skip mode when the output current is lower than the LinSkip current threshold of 7 mA. In the pulse-skip mode, the error amplifier disables switching of the power stages when it detects an output voltage higher than 3.3 V. The controller skips switching cycles until th ...
Dynamic Safe-area Protection for Power Transistors Employs Peak
... Silicon IC’s are generally rated for a maximum junction temperature of 150§ C. With linear ICs, this is not an arbitrary limit: most do not function properly above 150§ C because of circuit problems unrelated to reliability. Increased leakage currents are a limiting factor with high temperature oper ...
... Silicon IC’s are generally rated for a maximum junction temperature of 150§ C. With linear ICs, this is not an arbitrary limit: most do not function properly above 150§ C because of circuit problems unrelated to reliability. Increased leakage currents are a limiting factor with high temperature oper ...
here
... in order for the product to remain the same. And if the product (voltage) of a multiplication problem increases then at least one of the factors (current in this case) must increase. Go to Circuit Construction Kit (DC Only). Click on the green “Run Now” button. The simulation should look like the p ...
... in order for the product to remain the same. And if the product (voltage) of a multiplication problem increases then at least one of the factors (current in this case) must increase. Go to Circuit Construction Kit (DC Only). Click on the green “Run Now” button. The simulation should look like the p ...
Name :
... in order for the product to remain the same. And if the product (voltage) of a multiplication problem increases then at least one of the factors (current in this case) must increase. Go to Circuit Construction Kit (DC Only). Click on the green “Run Now” button. The simulation should look like the p ...
... in order for the product to remain the same. And if the product (voltage) of a multiplication problem increases then at least one of the factors (current in this case) must increase. Go to Circuit Construction Kit (DC Only). Click on the green “Run Now” button. The simulation should look like the p ...
AD8041
... 160 MHz –3 dB Bandwidth (G = +1) 160 V/s Slew Rate 30 ns Settling Time to 0.1% Good Video Specifications (RL = 150 ⍀, G = +2) Gain Flatness of 0.1 dB to 30 MHz ...
... 160 MHz –3 dB Bandwidth (G = +1) 160 V/s Slew Rate 30 ns Settling Time to 0.1% Good Video Specifications (RL = 150 ⍀, G = +2) Gain Flatness of 0.1 dB to 30 MHz ...
Lab #2
... the coil is balanced at equilibrium by the torque produced by a restoring spring. The equilibrium position, indicated by a pointer connected to the coil, represents the magnitude of the current through the coil. The design results in two important meter characteristics -- meter resistance and curren ...
... the coil is balanced at equilibrium by the torque produced by a restoring spring. The equilibrium position, indicated by a pointer connected to the coil, represents the magnitude of the current through the coil. The design results in two important meter characteristics -- meter resistance and curren ...
LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller in SOT-23
... where IRIPPLE is as defined in the Inductor Value Calculation section. Note that capacitor manufacturer’s ripple current ratings are often based on 2000 hours of life. This makes it advisable to further derate the capacitor, or to choose a capacitor rated at a higher temperature than required. Sever ...
... where IRIPPLE is as defined in the Inductor Value Calculation section. Note that capacitor manufacturer’s ripple current ratings are often based on 2000 hours of life. This makes it advisable to further derate the capacitor, or to choose a capacitor rated at a higher temperature than required. Sever ...
AN-1411 LM3075 Evaluation Board Reference
... Rboot is added in series with the CBOOT pin to slow down the gate drive (HDRV) rise time. A slower drain current transition time will reduce shoot through currents and ringing on the switch node caused by parasitic inductance in the power path. Usually a 3.3 to 5.1 ohm resistor is sufficient to supp ...
... Rboot is added in series with the CBOOT pin to slow down the gate drive (HDRV) rise time. A slower drain current transition time will reduce shoot through currents and ringing on the switch node caused by parasitic inductance in the power path. Usually a 3.3 to 5.1 ohm resistor is sufficient to supp ...
Practical Considerations in Current Mode Power
... attenuation. The driving function is a 15 volt pulse derived from the auxiliary supply voltage. The resulting current waveform is shown in figure 8, having a peak current of approximately seven amps at a frequency of thirty-three megahertz. ...
... attenuation. The driving function is a 15 volt pulse derived from the auxiliary supply voltage. The resulting current waveform is shown in figure 8, having a peak current of approximately seven amps at a frequency of thirty-three megahertz. ...