stepper motor drive considerations, common
... The losses in the motor include the resistive losses (I2R) in the motor winding and parasitic losses like eddie current losses. The latter group of parasitic losses generally increases with increased ripple currents and frequency. Chopping techniques that have a high ripple current will have higher ...
... The losses in the motor include the resistive losses (I2R) in the motor winding and parasitic losses like eddie current losses. The latter group of parasitic losses generally increases with increased ripple currents and frequency. Chopping techniques that have a high ripple current will have higher ...
datasheet - Texas Instruments
... The TPS6217x synchronous step-down DC-DC converters are based on DCS-Control™ (Direct Control with Seamless transition into power save mode), an advanced regulation topology, that combines the advantages of hysteretic, voltage mode and current mode control including an AC loop directly associated to ...
... The TPS6217x synchronous step-down DC-DC converters are based on DCS-Control™ (Direct Control with Seamless transition into power save mode), an advanced regulation topology, that combines the advantages of hysteretic, voltage mode and current mode control including an AC loop directly associated to ...
Amendment No. 1 TENDER NOTICE No. UGVCL/SP/III/567/3-Phase CT Meter
... ix) Low power factor Note :The meter should record minimum 200 tempers as per ICS events (occurrence and restoration) the temper persistence time for occurrence shall be 15 minutes and restoration should be 1 to 2 minutes. Recording should be with ...
... ix) Low power factor Note :The meter should record minimum 200 tempers as per ICS events (occurrence and restoration) the temper persistence time for occurrence shall be 15 minutes and restoration should be 1 to 2 minutes. Recording should be with ...
A8503 Datasheet - Allegro Microsystems
... LEDx pins that have a voltage exceeding the short circuit detect voltage, VSC , causes the device to shut down irrespective of what mode the A8503 is in. The open LED fault will be triggered as soon as an enabled LEDx pin does not have sufficient current flowing through it to stay in regulation. Thi ...
... LEDx pins that have a voltage exceeding the short circuit detect voltage, VSC , causes the device to shut down irrespective of what mode the A8503 is in. The open LED fault will be triggered as soon as an enabled LEDx pin does not have sufficient current flowing through it to stay in regulation. Thi ...
MAX16904 2.1MHz, High-Voltage, 600mA Mini-Buck Converter General Description
... To protect against short-circuit events, the device shuts off when OUTS is below 1.5V (typ) and one overcurrent event is detected. The device attempts a soft-start ...
... To protect against short-circuit events, the device shuts off when OUTS is below 1.5V (typ) and one overcurrent event is detected. The device attempts a soft-start ...
ADN4665 数据手册DataSheet 下载
... DOUTx+ sinks current and DOUTx− sources current; a negative differential voltage across RT results in a Logic 0 at the receiver output. ...
... DOUTx+ sinks current and DOUTx− sources current; a negative differential voltage across RT results in a Logic 0 at the receiver output. ...
Electrical Behavior of a New Gallium Arsenide Power Schottky Diode
... .. 1016 cm-3 depending on the desired blocking capability of the diodes had to be mastered. Using a multiwafer planetary reactor (up to 5 x 4“ load per run) as well as a fully automated wafer track for resist coating and spray development, a lift off processor and projection lithography by an i-line ...
... .. 1016 cm-3 depending on the desired blocking capability of the diodes had to be mastered. Using a multiwafer planetary reactor (up to 5 x 4“ load per run) as well as a fully automated wafer track for resist coating and spray development, a lift off processor and projection lithography by an i-line ...
Low Voltage CMOS Bandgap References with
... CMOS process. For a 1V supply, the overall % changes on Vref due to temperature, process and sheet resistance variations were < 0.53%. The temperature coefficients of Vref and Iref were < 21ppm/oC and < 45ppm/oC, respectively. The proposed bandgap is relatively simple and easy to design. Hence, it c ...
... CMOS process. For a 1V supply, the overall % changes on Vref due to temperature, process and sheet resistance variations were < 0.53%. The temperature coefficients of Vref and Iref were < 21ppm/oC and < 45ppm/oC, respectively. The proposed bandgap is relatively simple and easy to design. Hence, it c ...
attention all bidders
... Normal Conditions: Supply the load with ac power flowing from the normal ac power input terminals, through the rectifier-charger and inverter, with the battery connected in parallel with the rectifier-charger output. Abnormal Supply Conditions: If normal ac supply deviates from specified and adjusta ...
... Normal Conditions: Supply the load with ac power flowing from the normal ac power input terminals, through the rectifier-charger and inverter, with the battery connected in parallel with the rectifier-charger output. Abnormal Supply Conditions: If normal ac supply deviates from specified and adjusta ...
Single phase controller with digital interface
... Device description and operation The PM7744 is a single phase PWM controller that provides complete control logic and protections to realize a general DC-DC step-down converter. With its high level of integration, this 16-pin device allows a reduction of the cost and size of the power supply solutio ...
... Device description and operation The PM7744 is a single phase PWM controller that provides complete control logic and protections to realize a general DC-DC step-down converter. With its high level of integration, this 16-pin device allows a reduction of the cost and size of the power supply solutio ...
PDF Catalog - Newmar Power
... Phase Three “Smart” battery charging technology is now available in a wide range of power levels, allowing you to select the right size, features and flexibility you require for virtually any application from providing quick recharge of auxiliary batteries in vehicles parked in the station house, to ...
... Phase Three “Smart” battery charging technology is now available in a wide range of power levels, allowing you to select the right size, features and flexibility you require for virtually any application from providing quick recharge of auxiliary batteries in vehicles parked in the station house, to ...
TDA8950 1. General description 2
... circuit will be activated and the system will shut down. Once the supply voltage rises above VP(uvp) again, the system will restart after a delay of 100 ms. If the supply voltage exceeds the maximum supply voltage threshold, VP(ovp), the OVP circuit will be activated and the power stages will be shu ...
... circuit will be activated and the system will shut down. Once the supply voltage rises above VP(uvp) again, the system will restart after a delay of 100 ms. If the supply voltage exceeds the maximum supply voltage threshold, VP(ovp), the OVP circuit will be activated and the power stages will be shu ...
Precision, Selectable Gain, Fully Differential Funnel Amplifier AD8475
... supply. It provides a complete interface to make industrial level signals directly compatible with the differential input ranges of low voltage high performance 16-bit or 18-bit single-supply successive approximation (SAR) analog-to-digital converters (ADCs). The AD8475 comes with two standard pin-s ...
... supply. It provides a complete interface to make industrial level signals directly compatible with the differential input ranges of low voltage high performance 16-bit or 18-bit single-supply successive approximation (SAR) analog-to-digital converters (ADCs). The AD8475 comes with two standard pin-s ...
Advanced Product Information CoinPower_V0.4
... An often asked question is if the charge time can be reduced by increasing the initial charge current. Increasing the charge current does not shorten the charging time by much. Although the maximum charge voltage is reached faster with higher charge current, the charging at constant voltage to reach ...
... An often asked question is if the charge time can be reduced by increasing the initial charge current. Increasing the charge current does not shorten the charging time by much. Although the maximum charge voltage is reached faster with higher charge current, the charging at constant voltage to reach ...
C5-2 A 10Gb/s 10mm On-Chip Serial Link in 65nm CMOS Featuring
... and current mode transceiver with active inductor [3]. However, these analog-intensive approaches are susceptible to PVT variation and suffer from headroom issues at low operating voltages. Moreover, they do not take full advantage of the technology scaling benefits and require considerable design e ...
... and current mode transceiver with active inductor [3]. However, these analog-intensive approaches are susceptible to PVT variation and suffer from headroom issues at low operating voltages. Moreover, they do not take full advantage of the technology scaling benefits and require considerable design e ...
IEEE Paper Template in A4 (V1)
... of new control variables belonging to FACTS devices and the corresponding load flow solutions to deal with the above said problem. In applying the FACTS devices, one must address the issue of identifying the proper location, number, type, setting, and installation cost of the FACTS devices. As a pre ...
... of new control variables belonging to FACTS devices and the corresponding load flow solutions to deal with the above said problem. In applying the FACTS devices, one must address the issue of identifying the proper location, number, type, setting, and installation cost of the FACTS devices. As a pre ...
Mipco™ Connections for Refrigerated Containers No One Does It
... Mipco™ Interlocked Reefer Power Outlets are used extensively in port terminals and shipboard applications to provide a safe, watertight electrical connection for refrigerated containers. They feature a heavy-duty, interlocked UL/CSA listed and circuit breaker-protected electrical power outlet. This ...
... Mipco™ Interlocked Reefer Power Outlets are used extensively in port terminals and shipboard applications to provide a safe, watertight electrical connection for refrigerated containers. They feature a heavy-duty, interlocked UL/CSA listed and circuit breaker-protected electrical power outlet. This ...
lec8
... capacitor and the current through the inductor cannot change instantaneously, so they stay at zero immediately after the input is applied. This implies that initially the current in the resistor must also be zero, since the voltage vR(0)=vC(0)=0. Thus, at t=0 all the current from the source goes thr ...
... capacitor and the current through the inductor cannot change instantaneously, so they stay at zero immediately after the input is applied. This implies that initially the current in the resistor must also be zero, since the voltage vR(0)=vC(0)=0. Thus, at t=0 all the current from the source goes thr ...
High Speed Super Low Power SRAM CS18LV20483
... The CS18LV20483 is a high performance, high speed, and super low power CMOS Static Random Access Memory organized as 262,144 words by 8 bits and operates from a wide range of 2.7 to 3.6V supply voltage. Advanced CMOS technology and circuit techniques provide both high speed and low power features wi ...
... The CS18LV20483 is a high performance, high speed, and super low power CMOS Static Random Access Memory organized as 262,144 words by 8 bits and operates from a wide range of 2.7 to 3.6V supply voltage. Advanced CMOS technology and circuit techniques provide both high speed and low power features wi ...