FAN5234 Dual Mobile-Friendly PWM / PFM Controller FA
... conducting and the converters operate in fixedfrequency PWM Mode, as shown in Figure 4. This mode achieves high efficiency at nominal load. When the load current decreases to the point where the inductor current flows through the lower MOSFET in the “reverse” direction, the SW node becomes positive ...
... conducting and the converters operate in fixedfrequency PWM Mode, as shown in Figure 4. This mode achieves high efficiency at nominal load. When the load current decreases to the point where the inductor current flows through the lower MOSFET in the “reverse” direction, the SW node becomes positive ...
Datasheet
... * General purpose Type K probe included does not measure full range of meter capability. Specifications on next page. ...
... * General purpose Type K probe included does not measure full range of meter capability. Specifications on next page. ...
MAX9123 Quad LVDS Line Driver with Flow-Through Pinout General Description
... resistor at the input of an LVDS receiver. Logic states are determined by the direction of current flow through the termination resistor. With a typical 3.7mA output current, the MAX9123 produces an output voltage of 370mV when driving a 100Ω load. ...
... resistor at the input of an LVDS receiver. Logic states are determined by the direction of current flow through the termination resistor. With a typical 3.7mA output current, the MAX9123 produces an output voltage of 370mV when driving a 100Ω load. ...
Informal Logic
... the points, and thus a voltage difference This difference is also dependent on how much current is flowing from A to B ...
... the points, and thus a voltage difference This difference is also dependent on how much current is flowing from A to B ...
EMI2124 数据资料DataSheet下载
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
UC3827-1 数据资料 dataSheet 下载
... The timing capacitor (CCT) is linearly charged with the charge current forcing the OSC pin to charge to a 3.4 V threshold. After exceeding this threshold, the RS flip-flop is set driving CLKSYN high and RDEAD low which discharges CCT. CT continues to discharge until it reaches a 0.5 V threshold and ...
... The timing capacitor (CCT) is linearly charged with the charge current forcing the OSC pin to charge to a 3.4 V threshold. After exceeding this threshold, the RS flip-flop is set driving CLKSYN high and RDEAD low which discharges CCT. CT continues to discharge until it reaches a 0.5 V threshold and ...
Direct Current Circuits
... resistance is smaller than when the switch was open. As a result, the total current ...
... resistance is smaller than when the switch was open. As a result, the total current ...
... precision and high output impedance using a current source is difficult because it requires additional complex trimming circuits [2]. Precision is also degraded if we are dealing with a wide range of frequencies. In order to overcome the current source problems, a voltage source can be implemented u ...
1602 DC Power Supply Instruction Manual
... supply can be used to conduct experimentsin fundamental electronics.In learningOhms law, for example,the relationstrips of resistance,voltage and current are easily demonstrated with the supply. Being able to observeboth voltage and current simultaneously is a geat aid in such experiments. Fig. 5 sh ...
... supply can be used to conduct experimentsin fundamental electronics.In learningOhms law, for example,the relationstrips of resistance,voltage and current are easily demonstrated with the supply. Being able to observeboth voltage and current simultaneously is a geat aid in such experiments. Fig. 5 sh ...
LM2904/LM2902
... inverting input does not degrade stability. For example, in a gain of +2 configuration with gain and feedback resistors of 10k, a poorly designed circuit board layout with parasitic capacitance of 5pF (part +PC board) at the amplifier’s inverting input will cause the amplifier to ring due to a pole ...
... inverting input does not degrade stability. For example, in a gain of +2 configuration with gain and feedback resistors of 10k, a poorly designed circuit board layout with parasitic capacitance of 5pF (part +PC board) at the amplifier’s inverting input will cause the amplifier to ring due to a pole ...
Q POINT
... The distortion or output waveform depends on the position of Q-point. The Q-point can be in three operating regions of transistors namely –cut-off, saturation and active region. Q-point in active region When transistor is used as amplifier, the Q-point is placed in active region and most preferabl ...
... The distortion or output waveform depends on the position of Q-point. The Q-point can be in three operating regions of transistors namely –cut-off, saturation and active region. Q-point in active region When transistor is used as amplifier, the Q-point is placed in active region and most preferabl ...
RT8749 - Richtek
... fan motor's speed to this target speed by adjusting the switching duty ratio of the output drivers. It should be noted that the input PWM frequency is independent of the switching frequency of the output drivers. Hence, the input PWM frequency can be chosen within a wide range, from 100Hz to 100kHz, ...
... fan motor's speed to this target speed by adjusting the switching duty ratio of the output drivers. It should be noted that the input PWM frequency is independent of the switching frequency of the output drivers. Hence, the input PWM frequency can be chosen within a wide range, from 100Hz to 100kHz, ...
Ohm`s Law - Instructor Outline - University of Michigan SharePoint
... 4. The graph of potential versus current for a resistor which obeys Ohm’s Law is a straight line and the slope of the line is the resistance of the resistor (change in potential divided by change in current). 5. Ohm’s “Law” is not a law at all, it’s actually a definition. Many devices do not exhibit ...
... 4. The graph of potential versus current for a resistor which obeys Ohm’s Law is a straight line and the slope of the line is the resistance of the resistor (change in potential divided by change in current). 5. Ohm’s “Law” is not a law at all, it’s actually a definition. Many devices do not exhibit ...
3.0 A, 60 V NPN Bipolar Power Transistor
... breakdown. Safe operating area curves indicate IC − VCE limits of the transistor that must be observed for reliable operation; i.e., the transistor must not be subjected to greater dissipation than the curves indicate. ...
... breakdown. Safe operating area curves indicate IC − VCE limits of the transistor that must be observed for reliable operation; i.e., the transistor must not be subjected to greater dissipation than the curves indicate. ...
Supplemental Material 2
... Capacitor Cin is the input coupling capacitor. It is used to isolate the grid circuit from the DC voltage at the output of the previous circuit. Rg is the grid resistor, which is used to provide a reference voltage for the grid circuit (ground in this case). It is usually a high value but normally ...
... Capacitor Cin is the input coupling capacitor. It is used to isolate the grid circuit from the DC voltage at the output of the previous circuit. Rg is the grid resistor, which is used to provide a reference voltage for the grid circuit (ground in this case). It is usually a high value but normally ...
SGx524 Regulating Pulse-Width Modulators
... establishes a constant charging current for CT. This results in a linear voltage ramp at CT, which is fed to the comparator, providing linear control of the output pulse duration (width) by the error amplifier. The SGx524 contains an onboard 5-V regulator that serves as a reference, as well as suppl ...
... establishes a constant charging current for CT. This results in a linear voltage ramp at CT, which is fed to the comparator, providing linear control of the output pulse duration (width) by the error amplifier. The SGx524 contains an onboard 5-V regulator that serves as a reference, as well as suppl ...
Variable-Speed Single-Phase Full-Wave Fan
... Current limit resistor is connected in a return path of H Bridge connection. This input is connected to the SENSE pin where the Current is limited when the voltage across this resistor crosses the voltage at VLIM Pin. If not used, this pin needs to be connected to ground. 7.3.5 Speed Output The spee ...
... Current limit resistor is connected in a return path of H Bridge connection. This input is connected to the SENSE pin where the Current is limited when the voltage across this resistor crosses the voltage at VLIM Pin. If not used, this pin needs to be connected to ground. 7.3.5 Speed Output The spee ...
3 Status Driver Output
... Dukane Ultrasonics •␣ 2900 Dukane Drive • St. Charles, Illinois 60174 USA ...
... Dukane Ultrasonics •␣ 2900 Dukane Drive • St. Charles, Illinois 60174 USA ...