12V or Adjustable, High-Efficiency, Low I , Step-Up DC-DC Controller Q
... The control circuitry allows the IC to operate in continuous-conduction mode (CCM) while maintaining high efficiency with heavy loads. When the power switch is turned on, it stays on until either 1) the maximum ontime one-shot turns it off (typically 16µs later), or 2) the switch current reaches the ...
... The control circuitry allows the IC to operate in continuous-conduction mode (CCM) while maintaining high efficiency with heavy loads. When the power switch is turned on, it stays on until either 1) the maximum ontime one-shot turns it off (typically 16µs later), or 2) the switch current reaches the ...
i Kim B
... consecutive measurements may be shorter. When the temperature of the sample dish decreases to Tsamp ~ 50oC, the measurement is stopped. 2.2. Plot the graph of Vsamp versus t, called Graph 1, on a graph paper provided. 2.3. Plot the graph of V versus Vsamp , called Graph 2, on a graph paper provided ...
... consecutive measurements may be shorter. When the temperature of the sample dish decreases to Tsamp ~ 50oC, the measurement is stopped. 2.2. Plot the graph of Vsamp versus t, called Graph 1, on a graph paper provided. 2.3. Plot the graph of V versus Vsamp , called Graph 2, on a graph paper provided ...
ONET4291TA 数据资料 dataSheet 下载
... The voltage drop across the internal photodiode supply-filter resistor is monitored by means of a dc input current cancellation, AGC, and RSSI control circuit block. If the dc input current exceeds a certain level, it is partially cancelled by means of a controlled current source. This measure keeps ...
... The voltage drop across the internal photodiode supply-filter resistor is monitored by means of a dc input current cancellation, AGC, and RSSI control circuit block. If the dc input current exceeds a certain level, it is partially cancelled by means of a controlled current source. This measure keeps ...
STK672-632AN-E
... [Input pins] If VDD is being applied, use care that each input pin does not apply a negative voltage less than -0.3V to S. GND, Pin 18. Measures must also be taken so that a voltage equal to or greater than VDD is not input. Do not wire by connecting the circuit pattern on the P.C.B side to Pin ...
... [Input pins] If VDD is being applied, use care that each input pin does not apply a negative voltage less than -0.3V to S. GND, Pin 18. Measures must also be taken so that a voltage equal to or greater than VDD is not input. Do not wire by connecting the circuit pattern on the P.C.B side to Pin ...
(8 of 16) SW1 - Nano Charge Writing
... The –6V voltage pulse could inject electrons into the nanoparticles where they can remain confined by the potential barrier at particles boundaries. Normal STM imaging at –3V tip voltage could occur via surface states. Before ...
... The –6V voltage pulse could inject electrons into the nanoparticles where they can remain confined by the potential barrier at particles boundaries. Normal STM imaging at –3V tip voltage could occur via surface states. Before ...
EET307: TRIAC+ lamp dimmer application msw
... During the conduction time a certain quantity of charges is injected into the structure. During turn-off of one zone an excess charge remains, particularly in the region of the gate, and this can in certain cases result in the firing of the other conduction zone at the moment when the supply voltage ...
... During the conduction time a certain quantity of charges is injected into the structure. During turn-off of one zone an excess charge remains, particularly in the region of the gate, and this can in certain cases result in the firing of the other conduction zone at the moment when the supply voltage ...
392KB - NZQA
... During brushing, friction causes the hair to become charged OR During brushing, charges are added (removed), and the hair becomes charged. ...
... During brushing, friction causes the hair to become charged OR During brushing, charges are added (removed), and the hair becomes charged. ...
STK672-630AN-E
... [Input pins] If VDD is being applied, use care that each input pin does not apply a negative voltage less than -0.3V to S. GND, Pin 18. Measures must also be taken so that a voltage equal to or greater than VDD is not input. Do not wire by connecting the circuit pattern on the P.C.B side to Pin ...
... [Input pins] If VDD is being applied, use care that each input pin does not apply a negative voltage less than -0.3V to S. GND, Pin 18. Measures must also be taken so that a voltage equal to or greater than VDD is not input. Do not wire by connecting the circuit pattern on the P.C.B side to Pin ...
PI90LVB010 Single Bus LVDS Transceiver Features Description
... is higher. This modification enables true half-duplex operation with • Light Bus Loading: 5pF typical more than one LVDS driver or with two line transmission resistors • Glitch-free power up/down (Driver Disabled) over a 50Ω differential transmission line. To minimize bus loading, • Operates from ...
... is higher. This modification enables true half-duplex operation with • Light Bus Loading: 5pF typical more than one LVDS driver or with two line transmission resistors • Glitch-free power up/down (Driver Disabled) over a 50Ω differential transmission line. To minimize bus loading, • Operates from ...
Pen Multimeter with Voltage Detector
... NOTE: On some low AC and DC voltage ranges, with the test leads not connected to a device, the display may show a random, changing reading. This is normal and is caused by the high-input sensitivity. The reading will stabilize and give a proper measurement when connected to a circuit. NOTE: The supp ...
... NOTE: On some low AC and DC voltage ranges, with the test leads not connected to a device, the display may show a random, changing reading. This is normal and is caused by the high-input sensitivity. The reading will stabilize and give a proper measurement when connected to a circuit. NOTE: The supp ...
Unleashing the LM386
... vary. Another chip with date code 99 gave 2 dB more gain, while a third one with date code 92 had 7 dB lower gain. I also tried a surface mount LM386-M1 dated 93 which had 5 dB less gain. In all cases, the gain at 1 kHz hardly changed at all. Also, the peak gain is sensitive to output load. The peak ...
... vary. Another chip with date code 99 gave 2 dB more gain, while a third one with date code 92 had 7 dB lower gain. I also tried a surface mount LM386-M1 dated 93 which had 5 dB less gain. In all cases, the gain at 1 kHz hardly changed at all. Also, the peak gain is sensitive to output load. The peak ...
Suppression of transients across the tap windings of an auto
... diagram of the model are shown in Fig. 1 and ...
... diagram of the model are shown in Fig. 1 and ...
SC190 - Semtech
... (1) Line regulation is tested with 2.7V < VIN < 5.5V and the following output voltage settings: · SC190A - 1.8V · SC190B - 1.8V · SC190D - 1.4V (2) Line regulation is tested with 3.7V < VIN < 5.5V and VOUT = 2.6V for the SC190C version. The input voltage range is reduced due to the higher output vol ...
... (1) Line regulation is tested with 2.7V < VIN < 5.5V and the following output voltage settings: · SC190A - 1.8V · SC190B - 1.8V · SC190D - 1.4V (2) Line regulation is tested with 3.7V < VIN < 5.5V and VOUT = 2.6V for the SC190C version. The input voltage range is reduced due to the higher output vol ...
1.5-A, Low-Voltage LDO Regulator with Dual Input Voltages (Rev. C)
... This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete devi ...
... This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete devi ...
P-delta characteristics for the unified power flow controller
... converters was developed. A reachable set of operating points was examined in the – plane using combined iterations of a load flow program and numerical methods to solve for the operating parameters of the UPFC. A limitation of this approach is that current ratings of the converters are not consider ...
... converters was developed. A reachable set of operating points was examined in the – plane using combined iterations of a load flow program and numerical methods to solve for the operating parameters of the UPFC. A limitation of this approach is that current ratings of the converters are not consider ...
a reduced power 6-tap pre-emphasis for 10gb/s
... around 0.28mA/µm [4]. Fig. 1 shows the simulation of the fT for a 10µmx1µm NMOS transistor in 90nm technology. In order to design a FIR of pre-emphasis for different channels, the coefficients of the FIR require changing in a wide range, which results in the wide range current changing for the same ...
... around 0.28mA/µm [4]. Fig. 1 shows the simulation of the fT for a 10µmx1µm NMOS transistor in 90nm technology. In order to design a FIR of pre-emphasis for different channels, the coefficients of the FIR require changing in a wide range, which results in the wide range current changing for the same ...
PQ_Unit II
... A more sophisticated way to eliminate the negative effects of dips is called custom power technology. This technology is mainly based on power electronics and also, on some occasions, electrical energy storage. The most common method for mitigating the effects of the considered disturbances is the u ...
... A more sophisticated way to eliminate the negative effects of dips is called custom power technology. This technology is mainly based on power electronics and also, on some occasions, electrical energy storage. The most common method for mitigating the effects of the considered disturbances is the u ...
DELCO-REMY GeneratorRegulators
... satisfactory regulation. There are, of course, refinementsin methods of changing the effective field resistance, which determine the excellence of the final results. By looking at a circuit diagram of a regulator, it will be found that there are three distinct paths for current flow. Starting with t ...
... satisfactory regulation. There are, of course, refinementsin methods of changing the effective field resistance, which determine the excellence of the final results. By looking at a circuit diagram of a regulator, it will be found that there are three distinct paths for current flow. Starting with t ...
ADVANCED SERIES CONNECTION OF SUBMULTILEVEL
... inverters, each one has n dc voltage sources. The output voltage of the sub-multilevel inverters (and series connection of them) is always positive or zero. To operate as an inverter, it is necessary to change the voltage polarity in every half cycle. For this purpose, an H-bridge inverter is added ...
... inverters, each one has n dc voltage sources. The output voltage of the sub-multilevel inverters (and series connection of them) is always positive or zero. To operate as an inverter, it is necessary to change the voltage polarity in every half cycle. For this purpose, an H-bridge inverter is added ...
NCL30051LEDGEVB - 35-50 Volt, Up to 1.5 Amp, Offline
... 36 kHz with a pair of 0.1 mF capacitors (in parallel effectively) for C6 and C7. It turned out that a clock timing capacitor of 1 nF for C10 sets the switching frequency to about 36 kHz which provided the optimum tuning as displayed in primary current waveform of Figure 2. The design summary of the ...
... 36 kHz with a pair of 0.1 mF capacitors (in parallel effectively) for C6 and C7. It turned out that a clock timing capacitor of 1 nF for C10 sets the switching frequency to about 36 kHz which provided the optimum tuning as displayed in primary current waveform of Figure 2. The design summary of the ...