Optimization of Voltage Doublers for Energy Harvesting Applications
... diode are represented by a resistor Rleak in parallel with RL. There will also be parasitic diode capacitance but this has negligible effect on circuit behavior at the low frequencies involved in the majority of harvesting applications. B. Circuit operation Vibration and electromagnetic energy harve ...
... diode are represented by a resistor Rleak in parallel with RL. There will also be parasitic diode capacitance but this has negligible effect on circuit behavior at the low frequencies involved in the majority of harvesting applications. B. Circuit operation Vibration and electromagnetic energy harve ...
Low Cost, Dual-Channel, 15V Pin Electronics Driver/Window
... inductors and/or capacitors. Using empirical methods in our lab, we have determined that an 18nH series inductor offers the best impedance matching for a 50Ω transmission line (see below). ...
... inductors and/or capacitors. Using empirical methods in our lab, we have determined that an 18nH series inductor offers the best impedance matching for a 50Ω transmission line (see below). ...
Enhancement of Power Quality in Renewable Energy System by
... multi- level inverter has been aroused due to its advantages of better power efficiency, lower switching harmonics, and a smaller filter inductor compared with the conventional halfbridge and full-bridge inverters. The conventional singlephase multilevel inverter topologies include the diodeclamped, ...
... multi- level inverter has been aroused due to its advantages of better power efficiency, lower switching harmonics, and a smaller filter inductor compared with the conventional halfbridge and full-bridge inverters. The conventional singlephase multilevel inverter topologies include the diodeclamped, ...
Noise in relaxation oscillators
... and where the rms noise voltage is responsible for modulating the first-crossing instant of the voltage ramp of Fig. 8. The dependence of a on UN for low-pass filtered white noise is shown in Fig. 9. It was obtained from measurements on different oscillator circuits, and at varying noise levels, as ...
... and where the rms noise voltage is responsible for modulating the first-crossing instant of the voltage ramp of Fig. 8. The dependence of a on UN for low-pass filtered white noise is shown in Fig. 9. It was obtained from measurements on different oscillator circuits, and at varying noise levels, as ...
ADR391 数据手册DataSheet 下载
... references provides a stable output voltage from a minimum supply of 300 mV above the output. Their advanced design eliminates the need for external capacitors, which further reduces board space and system cost. The combination of low power operation, small size, and ease of use makes the ADR39x pre ...
... references provides a stable output voltage from a minimum supply of 300 mV above the output. Their advanced design eliminates the need for external capacitors, which further reduces board space and system cost. The combination of low power operation, small size, and ease of use makes the ADR39x pre ...
PI Design Advice.pdf
... through it. that means 20mA of current. in order to generate say 1.1vdc out of 20mA of current you need to have a resistance of 1.1vdc/0.02a or 55 ohms. this is your shared value of Rk, common to both halves of the at7. unfortunately this is a low value--too low to rely on to provide enhanced curren ...
... through it. that means 20mA of current. in order to generate say 1.1vdc out of 20mA of current you need to have a resistance of 1.1vdc/0.02a or 55 ohms. this is your shared value of Rk, common to both halves of the at7. unfortunately this is a low value--too low to rely on to provide enhanced curren ...
Heathkit HG-10 VFO Modifications
... Heathkit HG-10 VFO Modifications Back in the 1960s, most new hams started out with a Novice license and a crystal-controlled transmitter. If they stuck to it and passed the General license exam, the first thing many of them bought next was a variable frequency oscillator (VFO) and never touched a cr ...
... Heathkit HG-10 VFO Modifications Back in the 1960s, most new hams started out with a Novice license and a crystal-controlled transmitter. If they stuck to it and passed the General license exam, the first thing many of them bought next was a variable frequency oscillator (VFO) and never touched a cr ...
chapter 6 Logic families
... SSI: (3 to 30 gates/chip) The first integrated circuits held only a few devices, perhaps as many as ten diodes, transistors, resistors and capacitors, making it possible to fabricate one or more logic gates on a single device. Now known retrospectively as small-scale integration (SSI) MSI: (30 to 30 ...
... SSI: (3 to 30 gates/chip) The first integrated circuits held only a few devices, perhaps as many as ten diodes, transistors, resistors and capacitors, making it possible to fabricate one or more logic gates on a single device. Now known retrospectively as small-scale integration (SSI) MSI: (30 to 30 ...
SIMULATION OF A SERIES RESONANT CIRCUIT ECE562: Power Electronics I
... PURPOSE: The purpose of this lab is to simulate the series resonant circuit using MATLAB and NL5 to better familiarize the student with some of its operating characteristics. This lab will explore some of the following aspects of the series resonant circuit: • Input impedance • Magnitude and phase ...
... PURPOSE: The purpose of this lab is to simulate the series resonant circuit using MATLAB and NL5 to better familiarize the student with some of its operating characteristics. This lab will explore some of the following aspects of the series resonant circuit: • Input impedance • Magnitude and phase ...
TLV271-Q1, TLV272-Q1, TLV274-Q1 µA/Ch 3-MHz RAIL-TO-RAIL OUTPUT FAMILY OF 550-
... The TLV27x takes the minimum operating supply voltage down to 2.7 V over the extended automotive temperature range while adding the rail-to-rail output swing feature. This makes it an ideal alternative to the TLC27x family for applications where rail-to-rail output swings are essential. The TLV27x a ...
... The TLV27x takes the minimum operating supply voltage down to 2.7 V over the extended automotive temperature range while adding the rail-to-rail output swing feature. This makes it an ideal alternative to the TLC27x family for applications where rail-to-rail output swings are essential. The TLV27x a ...
A Primer on Photodiode Technology Page 1 of 11 Photodiode
... with the shunt resistance. Since, in the reverse biased mode Rd is substantially constant, large values of Rl may be used still giving a linear response between output voltage and applied radiation intensity. This form of circuit is required for high speed of response. The main disadvantage of this ...
... with the shunt resistance. Since, in the reverse biased mode Rd is substantially constant, large values of Rl may be used still giving a linear response between output voltage and applied radiation intensity. This form of circuit is required for high speed of response. The main disadvantage of this ...
TPS76030 数据资料 dataSheet 下载
... device is desirable even when the larger capacitor is present, if there is a lot of high frequency noise present in the system. ...
... device is desirable even when the larger capacitor is present, if there is a lot of high frequency noise present in the system. ...
Teaching Calculation of Transformer Equivalent Circuit Parameters
... To validate the proposed simulation models, one compares the equivalent circuit parameters calculated by simulations with those obtained from experimental setups. The transformers used for this goal are the one-phase 50 Hz, and the 120 VA located at Aliabad University’s Electrical Machine Laboratory ...
... To validate the proposed simulation models, one compares the equivalent circuit parameters calculated by simulations with those obtained from experimental setups. The transformers used for this goal are the one-phase 50 Hz, and the 120 VA located at Aliabad University’s Electrical Machine Laboratory ...
BA6956AN,BA6287F,BA6285FS,BA6285AFP-Y,BA6920FP
... lower than the VREF pin voltage for BA6287F, BA6285FS and BA6285AFP-Y. (Reference values; VSAT ≈ 0.25V, VF ≈ 0.75V) Zener diode ZD is recommended to be used instead of resistor R3 when the power supply voltage is unstable for BA6956AN and BA6920FP-Y. ...
... lower than the VREF pin voltage for BA6287F, BA6285FS and BA6285AFP-Y. (Reference values; VSAT ≈ 0.25V, VF ≈ 0.75V) Zener diode ZD is recommended to be used instead of resistor R3 when the power supply voltage is unstable for BA6956AN and BA6920FP-Y. ...
UCC2913 数据资料 dataSheet 下载
... hot-swap, and fault handling capability. The device is referenced to the negative input voltage and is driven through an external resistor connected to ground, which is essentially a current drive as opposed to the traditional voltage drive. The on-board 10-V shunt regulator protects the device from ...
... hot-swap, and fault handling capability. The device is referenced to the negative input voltage and is driven through an external resistor connected to ground, which is essentially a current drive as opposed to the traditional voltage drive. The on-board 10-V shunt regulator protects the device from ...
Y. Han, O. Leitermann, D. Jackson, J.M. Rivas, and D.J. Perreault, “Resistance Compression Networks for Resonant Power Conversion,” 2005 IEEE Power Electronics Specialists Conference , June 2005, pp. 1282-1292.
... to the effective impedance of the load. For example, class E inverters only operate under soft switched conditions over about a factor of two in load resistance. While acceptable in communications applications (in which the load resistance is relatively constant), this is problematic for many dc/dc ...
... to the effective impedance of the load. For example, class E inverters only operate under soft switched conditions over about a factor of two in load resistance. While acceptable in communications applications (in which the load resistance is relatively constant), this is problematic for many dc/dc ...