AN4007
... protection disabled (see relevant Section 2.4: Brownout protection) and brownout protection enabled in the entire input voltage range. The converter in the no load condition works always in burst mode so that the average switching frequency is reduced. The presence of the brownout resistor divider ( ...
... protection disabled (see relevant Section 2.4: Brownout protection) and brownout protection enabled in the entire input voltage range. The converter in the no load condition works always in burst mode so that the average switching frequency is reduced. The presence of the brownout resistor divider ( ...
Student, Word
... 1a) Look at the temperature-resistance data collected in Lesson 3 – Temperature vs. resistance characteristics of a thermistor. For each temperature that you experimented with, substitute the value of thermistor resistance, RT, into equation 1 above. Now solve the pair of simultaneous equations (equ ...
... 1a) Look at the temperature-resistance data collected in Lesson 3 – Temperature vs. resistance characteristics of a thermistor. For each temperature that you experimented with, substitute the value of thermistor resistance, RT, into equation 1 above. Now solve the pair of simultaneous equations (equ ...
MAX1844 High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers General Description
... Note 1: When the inductor is in continuous conduction, the output voltage will have a DC regulation level higher than the error comparator threshold by 50% of the ripple. In discontinuous conduction (SKIP = GND, light load), the output voltage will have a DC regulation level higher than the trip lev ...
... Note 1: When the inductor is in continuous conduction, the output voltage will have a DC regulation level higher than the error comparator threshold by 50% of the ripple. In discontinuous conduction (SKIP = GND, light load), the output voltage will have a DC regulation level higher than the trip lev ...
CSCI 2980: Introduction to Circuits, CAD, and Instrumentation
... equivalent circuit that contains only an independent voltage source in series with a resistor in such a way that the currentvoltage relationship at the load is unchanged. Norton’s Theorem Norton’s theorem is identical to the Thevenin’s theorem except that the equivalent circuit is an independent c ...
... equivalent circuit that contains only an independent voltage source in series with a resistor in such a way that the currentvoltage relationship at the load is unchanged. Norton’s Theorem Norton’s theorem is identical to the Thevenin’s theorem except that the equivalent circuit is an independent c ...
BD8962MUV
... 5. Consideration on Permissible Dissipation and Heat Generation Since this IC functions with high efficiency without significant heat generation in most applications, no special consideration is needed on permissible dissipation or heat generation. In case of extreme conditions, however, including l ...
... 5. Consideration on Permissible Dissipation and Heat Generation Since this IC functions with high efficiency without significant heat generation in most applications, no special consideration is needed on permissible dissipation or heat generation. In case of extreme conditions, however, including l ...
development of a dual sensor heat control system
... sensor being used in this system is the LM 335 and it has the following features; (1) Directly calibrated in Kelvin, (2) 1°C initial accuracy available, (3) operates from 400u.A to 5mA, (4) less than the 1H dynamic impedance, (5) easily calibrated and (6) low cost. This makes it preferable to the th ...
... sensor being used in this system is the LM 335 and it has the following features; (1) Directly calibrated in Kelvin, (2) 1°C initial accuracy available, (3) operates from 400u.A to 5mA, (4) less than the 1H dynamic impedance, (5) easily calibrated and (6) low cost. This makes it preferable to the th ...
1 - EE Senior Design
... ideal for these conditions, since its termination is relatively low impedance. The 4-20mA standard would be nice because 4mA represents a zero-value both giving you a signal that the transducer is working and keeping the working range of the loop between 4 and 20mA. The fact that the minimum current ...
... ideal for these conditions, since its termination is relatively low impedance. The 4-20mA standard would be nice because 4mA represents a zero-value both giving you a signal that the transducer is working and keeping the working range of the loop between 4 and 20mA. The fact that the minimum current ...
table 7-2 - Newport Scientific
... Never install sensor cable in conduits with or adjacent to AC power or line voltage cables. Induced signals from these lines could cause false readings. Do not adjust the potentiometers on the printed circuit boards. These potentiometers are preset and should be adjusted only by a Newport Scientific ...
... Never install sensor cable in conduits with or adjacent to AC power or line voltage cables. Induced signals from these lines could cause false readings. Do not adjust the potentiometers on the printed circuit boards. These potentiometers are preset and should be adjusted only by a Newport Scientific ...
LTC4006
... current is programmed by the sense resistor (RSENSE) between the CSP and BAT pins. The final float voltage is internally programmed to 8.4V (LTC4006-6), 12.6V (LTC4006-2) or 16.8V (LTC4006-4) with better than ±0.8% accuracy. Charging begins when the potential at the DCIN pin rises above the voltage ...
... current is programmed by the sense resistor (RSENSE) between the CSP and BAT pins. The final float voltage is internally programmed to 8.4V (LTC4006-6), 12.6V (LTC4006-2) or 16.8V (LTC4006-4) with better than ±0.8% accuracy. Charging begins when the potential at the DCIN pin rises above the voltage ...
Circuit Components Lesson 4
... If the resistors in parallel are identical, it’s easy to work out the equivalent resistance. The equivalent resistance of N identical resistors is the resistance of one resistor divided by N, the number of resistors. Two 40 W resistors in parallel are equivalent to one 20 W resistor and five 50 W re ...
... If the resistors in parallel are identical, it’s easy to work out the equivalent resistance. The equivalent resistance of N identical resistors is the resistance of one resistor divided by N, the number of resistors. Two 40 W resistors in parallel are equivalent to one 20 W resistor and five 50 W re ...
MAX16914/MAX16915 Ideal Diode, Reverse-Battery, and Overvoltage Protection Switch/Limiter Controllers with External MOSFETs
... The MAX16914/MAX16915 low-quiescent-current overvoltage and reverse-battery protection controllers are designed for automotive and industrial systems that must tolerate high-voltage transient and fault conditions. These conditions include load dumps, voltage dips, and reversed input voltages. The co ...
... The MAX16914/MAX16915 low-quiescent-current overvoltage and reverse-battery protection controllers are designed for automotive and industrial systems that must tolerate high-voltage transient and fault conditions. These conditions include load dumps, voltage dips, and reversed input voltages. The co ...
Low-Noise, Low Quiescent Current, Precision Operational Amplifier e-trim™ OPA376
... ±2.75V). Many of the specifications apply from –40°C to +125°C. Parameters that can exhibit significant variance with regard to operating voltage or temperature are presented in the Typical Characteristics. ...
... ±2.75V). Many of the specifications apply from –40°C to +125°C. Parameters that can exhibit significant variance with regard to operating voltage or temperature are presented in the Typical Characteristics. ...
ADR5040 数据手册DataSheet 下载
... devices use the physical nature of a silicon transistor base-emitter voltage in the forward-biased operating region. All such transistors have approximately a −2 mV/°C temperature coefficient (TC), making them unsuitable for direct use as a low temperature coefficient reference. Extrapolation of the ...
... devices use the physical nature of a silicon transistor base-emitter voltage in the forward-biased operating region. All such transistors have approximately a −2 mV/°C temperature coefficient (TC), making them unsuitable for direct use as a low temperature coefficient reference. Extrapolation of the ...
FJAFS1720 ESBC Rated NPN Power Transistor ™
... The ESBC™ switch is designed to be driven using off-theshelf power supply controllers or drivers. The ESBC™ MOSFET is a low-voltage, low-cost, surface-mount device that combines low-input capacitance and fast switching, The ESBC™ configuration further minimizes the required driving power because it ...
... The ESBC™ switch is designed to be driven using off-theshelf power supply controllers or drivers. The ESBC™ MOSFET is a low-voltage, low-cost, surface-mount device that combines low-input capacitance and fast switching, The ESBC™ configuration further minimizes the required driving power because it ...
OP37
... unnulled 741type sockets; however, if conventional 741 nulling circuitry is in use, it should be modified or removed to ensure correct OP37 operation. OP37 offset voltage may be nulled to zero (or other desired setting) using a potentiometer (see figure 1). ...
... unnulled 741type sockets; however, if conventional 741 nulling circuitry is in use, it should be modified or removed to ensure correct OP37 operation. OP37 offset voltage may be nulled to zero (or other desired setting) using a potentiometer (see figure 1). ...
modified_version_3
... load. Circuit components are elaborately selected and parameters are carefully matched. This repetitive microsecond pulsed power system is integrated and installed in a portable box which can realize the scale-up production[4-6]. ...
... load. Circuit components are elaborately selected and parameters are carefully matched. This repetitive microsecond pulsed power system is integrated and installed in a portable box which can realize the scale-up production[4-6]. ...
