TGA2509 数据资料DataSheet下载
... Note: Assumes eutectic attach using 1.5 mil 80/20 AuSn mounted to a 20 mil CuMo Carrier at 70 °C baseplate temperature. Worst case is at saturated output power when DC power consumption rises to 15 W with 1 W RF power delivered to load. Power dissipated is 14 W and the temperature rise in the channe ...
... Note: Assumes eutectic attach using 1.5 mil 80/20 AuSn mounted to a 20 mil CuMo Carrier at 70 °C baseplate temperature. Worst case is at saturated output power when DC power consumption rises to 15 W with 1 W RF power delivered to load. Power dissipated is 14 W and the temperature rise in the channe ...
BD8312HFN
... (η: Efficiency, ⊿IL: Output ripple current, f: Switching frequency) As a guide, inductor ripple current should be set at about 20 to 50% of the maximum input current. *Current over the coil rating flowing in the coil brings the coil into magnetic saturation, which may lead to lower efficiency or out ...
... (η: Efficiency, ⊿IL: Output ripple current, f: Switching frequency) As a guide, inductor ripple current should be set at about 20 to 50% of the maximum input current. *Current over the coil rating flowing in the coil brings the coil into magnetic saturation, which may lead to lower efficiency or out ...
Monitoring Equipment to Support MOD-033
... Background: The focus of validation in this standard is not Interconnection-wide phenomena, but on the Planning Coordinator’s portion of the existing system. The Reliability Standard requires Planning Coordinators to implement a documented data validation process for power flow and dynamics. For the ...
... Background: The focus of validation in this standard is not Interconnection-wide phenomena, but on the Planning Coordinator’s portion of the existing system. The Reliability Standard requires Planning Coordinators to implement a documented data validation process for power flow and dynamics. For the ...
2. fluorescent lamps - Scientific Bulletin of Electrical Engineering
... significant importance. For general lighting, fluorescent lamps are known for decades to be an efficient light source mainly used for home and office lighting. Today approximately 1.2 billion units of these lamps are manufactured worldwide each year [2]. A fluorescent lamp is essentially a low-press ...
... significant importance. For general lighting, fluorescent lamps are known for decades to be an efficient light source mainly used for home and office lighting. Today approximately 1.2 billion units of these lamps are manufactured worldwide each year [2]. A fluorescent lamp is essentially a low-press ...
power flow analysis of three phase unbalanced
... Radial distribution system can be modeled as a network of buses connected by distribution lines, switches or transformers. Each bus may also have a corresponding load, shunt capacitor and/or cogenerator connected to it. This model can be represented by a radial interconnection of copies of the basic ...
... Radial distribution system can be modeled as a network of buses connected by distribution lines, switches or transformers. Each bus may also have a corresponding load, shunt capacitor and/or cogenerator connected to it. This model can be represented by a radial interconnection of copies of the basic ...
A Switched Current, Switched Capacitor Temperature Sensor in 0.6
... However, even with perfect follow-on circuitry, a significant error source remains in the VBE mismatch of the substrate PNPs at different current densities. For the previous example, a mere 1.06mV mismatch produces a 2% error in degrees Kelvin or 6 degrees Centigrade at ambient temperature. This er ...
... However, even with perfect follow-on circuitry, a significant error source remains in the VBE mismatch of the substrate PNPs at different current densities. For the previous example, a mere 1.06mV mismatch produces a 2% error in degrees Kelvin or 6 degrees Centigrade at ambient temperature. This er ...
Robust Control Design for Three-Phase Power Inverters using Genetic Algorithm Natthaphob Nimpitiwan
... to increase the operational impacts on power systems (e.g., power quality, stability, reliability). Several developed countries aim to increase the generation of electricity from renewable energies. Grid connected inverters with robust performance (RP) are necessary for ensuring reliability/stabilit ...
... to increase the operational impacts on power systems (e.g., power quality, stability, reliability). Several developed countries aim to increase the generation of electricity from renewable energies. Grid connected inverters with robust performance (RP) are necessary for ensuring reliability/stabilit ...
Adaptive synchronous rectification controller for LLC resonant
... The device block diagram is shown in Figure 1 on page 3. The SRK2001 can be supplied through the VCC pin by the same converter output voltage, within a wide voltage range (from 4.5 V to 32 V), internally clamped to VCCZ (36 V typical). An internal UVLO (undervoltage lockout) circuit with hysteresis ...
... The device block diagram is shown in Figure 1 on page 3. The SRK2001 can be supplied through the VCC pin by the same converter output voltage, within a wide voltage range (from 4.5 V to 32 V), internally clamped to VCCZ (36 V typical). An internal UVLO (undervoltage lockout) circuit with hysteresis ...
REU Poster - CURENT Education
... As seen above, the efficiency goes down with the increase in voltage, frequency and output power. In all cases, GaN outperforms silicon. As seen below, the switching period of silicon is about thirteen times larger than GaN. When compared to the real switching speed of GaN, the simulation is about 1 ...
... As seen above, the efficiency goes down with the increase in voltage, frequency and output power. In all cases, GaN outperforms silicon. As seen below, the switching period of silicon is about thirteen times larger than GaN. When compared to the real switching speed of GaN, the simulation is about 1 ...
No joules for surges: Relevant and realistic assessment of
... (breakdown or sparkover) is principally a function of the surge voltage, with the complication of a volt-time characteristic such that failure under impulse occurs at a level that increases when the rise time or duration of the impulse decreases. "Insulation" is to be taken in the broadest sense of ...
... (breakdown or sparkover) is principally a function of the surge voltage, with the complication of a volt-time characteristic such that failure under impulse occurs at a level that increases when the rise time or duration of the impulse decreases. "Insulation" is to be taken in the broadest sense of ...
AX-250/500 PLUS
... Suitable for external ranges up to 150m outdoors, the beams have twin infrared transmitters and receivers to reduce the potential for alarms from small animals, blowing debris and falling leaves. Beams operate by only triggering an alarm when both beams are broken simultaneously. Initial alignment c ...
... Suitable for external ranges up to 150m outdoors, the beams have twin infrared transmitters and receivers to reduce the potential for alarms from small animals, blowing debris and falling leaves. Beams operate by only triggering an alarm when both beams are broken simultaneously. Initial alignment c ...
MAX16838 Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller
... An internal current-mode switching DC-DC controller supports the boost or SEPIC topologies and operates in an adjustable frequency range between 200kHz and 2MHz. The current-mode control provides fast response and simplifies loop compensation. The MAX16838 also features an adaptive output-voltage ad ...
... An internal current-mode switching DC-DC controller supports the boost or SEPIC topologies and operates in an adjustable frequency range between 200kHz and 2MHz. The current-mode control provides fast response and simplifies loop compensation. The MAX16838 also features an adaptive output-voltage ad ...
Zener Diodes
... top of the DC voltage. Too low a value and the capacitor has little effect. As a general rule of thumb, we are looking to have a ripple voltage of less than 100mV peak to peak. The main advantages of a full-wave bridge rectifier is that it has a smaller AC ripple value for a given load and a smalle ...
... top of the DC voltage. Too low a value and the capacitor has little effect. As a general rule of thumb, we are looking to have a ripple voltage of less than 100mV peak to peak. The main advantages of a full-wave bridge rectifier is that it has a smaller AC ripple value for a given load and a smalle ...
Space Vector PWM and Model Predictive Control for Voltage Source
... VSI in order to calculate the future optimal value of the load current. The optimal value of the objective function is applied during the next sampling period. Fig. 8 shows the VSI MPC control system. Fig. 9 outlines step by step implementation process of MPC for predictive control of VSI. First all ...
... VSI in order to calculate the future optimal value of the load current. The optimal value of the objective function is applied during the next sampling period. Fig. 8 shows the VSI MPC control system. Fig. 9 outlines step by step implementation process of MPC for predictive control of VSI. First all ...
Extending battery life in smart locks
... increase battery life by reducing system standby power consumption. Power management is a key design challenge in every Internet of Things (IoT) and connected home product. If the consumer experiences product downtime due to dead batteries or gets tired of changing the batteries too frequently, they ...
... increase battery life by reducing system standby power consumption. Power management is a key design challenge in every Internet of Things (IoT) and connected home product. If the consumer experiences product downtime due to dead batteries or gets tired of changing the batteries too frequently, they ...
Making a Shaker (or Forever) Flashlight
... Many electrical devices—like light bulbs—only require that the electrons move. They don't care if the electrons flow through the wire or simply move back-andforth. Thus a light bulb can be used with either AC or DC electricity. A diode is a component that restricts the direction of movement of charg ...
... Many electrical devices—like light bulbs—only require that the electrons move. They don't care if the electrons flow through the wire or simply move back-andforth. Thus a light bulb can be used with either AC or DC electricity. A diode is a component that restricts the direction of movement of charg ...
2009 HOMEBREW CHALLENGE50 WATT AMPLIFIER ENTRY
... power that the mosfets can sustain. For a push-pull Class AB or B amplifier, the drain to drain impedance can be calculated from the formula Rdd = 2*(Vsupply)^2/Pout (see Note 1, also see sidebar for derivation). In this case we calculate Rdd to be [2*(13.8)^2]/50 or 7.6 ohms. The voltage swing on t ...
... power that the mosfets can sustain. For a push-pull Class AB or B amplifier, the drain to drain impedance can be calculated from the formula Rdd = 2*(Vsupply)^2/Pout (see Note 1, also see sidebar for derivation). In this case we calculate Rdd to be [2*(13.8)^2]/50 or 7.6 ohms. The voltage swing on t ...
3.5 Ac speed motor controller
... brought to the market by Siemens. This IC can be programmed to time from 1 second up to 31.5 hours. This extended time capacity is achieved by the IC by using the power line frequency as its time base. The bathroom fan light control circuit is commonly used to control inductive loads such as the cas ...
... brought to the market by Siemens. This IC can be programmed to time from 1 second up to 31.5 hours. This extended time capacity is achieved by the IC by using the power line frequency as its time base. The bathroom fan light control circuit is commonly used to control inductive loads such as the cas ...