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3-V to 17-V 1-A Step-Down Converter with DCS
3-V to 17-V 1-A Step-Down Converter with DCS

... The TPS6216x-Q1 has a built in power good (PG) function to indicate whether the output voltage has reached its appropriate level or not. The PG signal can be used for startup sequencing of multiple rails. The PG pin is an open-drain output that requires a pull-up resistor (to any voltage below 7 V). ...
Low-Noise, 900kHz, RRIO, Precision OPERATIONAL AMPLIFIER Zerø-Drift Series OPA378
Low-Noise, 900kHz, RRIO, Precision OPERATIONAL AMPLIFIER Zerø-Drift Series OPA378

... precision operational amplifiers that are free from phase reversal. The use of proprietary Zerø-Drift circuitry gives the benefit of low input offset voltage over time and temperature as well as lowering the 1/f noise component. This design provides the optimization of gain, noise, and power, making ...
Linköping University Post Print Power consumption of analog circuits: a tutorial
Linköping University Post Print Power consumption of analog circuits: a tutorial

... Veff equal to this lower bound gives minimum current consumption for achieving the required gm calculated from eq. (14). Finally, we should strive for the largest possible voltage and current efficiencies ( ηv and ηi ), finally arriving to a minimum power solution meeting our requirements ( D, B, Av ...
Paralleled DC to AC Inverters for Telecom Applications
Paralleled DC to AC Inverters for Telecom Applications

... Parallel redundant inverters operation means an N + 1 configuration. This topology enables the connection of up to 16 units in parallel. We can achieve two important advantages with parallel configuration – flexibility to increase the load if needed in the future, and high reliability of the output ...
MAX16909 36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current General Description
MAX16909 36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current General Description

... while using only 30FA quiescent current at no load. The switching frequency is adjustable from 220kHz to 1MHz by an external resistor and can be synchronized to an external clock. The output voltage is pin selectable to be 5V fixed or adjustable from 1V to 10V. The wide input voltage range along wit ...
Product note Medium and high voltage generators for
Product note Medium and high voltage generators for

... for even the biggest gensets with common base frames. The new 500 – 630 frame size generators extend our broad offering into the 0.9 – 7.3 MVA power range at voltages of 3.3 – 13.8 kV. They are ideal for both continuous and standby applications. These open air cooled, 4- and 6-pole synchronous gener ...
Enhancement of Cascaded Multilevel Inverter for
Enhancement of Cascaded Multilevel Inverter for

AAT4616A 数据资料DataSheet下载
AAT4616A 数据资料DataSheet下载

... The AAT4616A is a single channel current limiting load switch that is intended to protect against short circuit and over current events by current limiting to a preset level. This device also provides a reverse current blocking feature, ON/OFF enable control and a fault flag to notify a system contr ...
LT3506/LT3506A - Dual Monolithic 1.6A Step
LT3506/LT3506A - Dual Monolithic 1.6A Step

... RUN/SS pin exceeds 0.6V, the internal bias circuits turn on, including the internal regulator, 800mV reference and 575kHz master oscillator. In this state, the LT3506 draws 3.8mA from VIN1, whether one or both RUN/SS pins are high. Neither switching regulator will begin to operate until its RUN/SS p ...
magnetically coupled circuit
magnetically coupled circuit

...  When two loops with or without contacts between them affect each other through the magnetic field generated by one of them, it called magnetically coupled.  Example: transformer An electrical device designed on the basis of the concept of magnetic coupling. Used magnetically coupled coils to tr ...
Deep-sub-1 V for nano-scale CMOS devices - SMDP-VLSI
Deep-sub-1 V for nano-scale CMOS devices - SMDP-VLSI

... • Voltages on both sides of the switches are signal independent. • Signal-independent charge injection. • Does this work at a 0.5V power supply? ...
BUF04701 4-Channel, Rail-to-Rail, CMOS BUFFER AMPLIFIER DESCRIPTION
BUF04701 4-Channel, Rail-to-Rail, CMOS BUFFER AMPLIFIER DESCRIPTION

... appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ...
BD9132MUV
BD9132MUV

NE556
NE556

... time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the S ...
ASCO 5370 Touch Display Interface (TDI)
ASCO 5370 Touch Display Interface (TDI)

... between 1 min, 1 hr, 6hrs, 12 hrs, 24hrs, 1 week, 2 weeks, and 4 weeks and can be adjusted as needed to zoom in on interested periods. ii. The trend shall allow for the identification of the exact value of any parameter at an exact point in time via a slider. b. Statistics – shall display bar graphs ...
AP133
AP133

... noise. The amount of the capacitance may be increased without limit. This input capacitor must be located as close as possible to the device to assure input stability and less noise. For PCB layout, a wide copper trace is required for both VIN and GND. A lower ESR capacitor allows the use of less ca ...
BC847PN Features Mechanical Data
BC847PN Features Mechanical Data

... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
S. Lim, D.M. Otten and D.J. Perreault, “AC-DC Power Factor Correction Architecture Suitable for High Frequency Operation,” IEEE Transactions on Power Electronics , (to appear).
S. Lim, D.M. Otten and D.J. Perreault, “AC-DC Power Factor Correction Architecture Suitable for High Frequency Operation,” IEEE Transactions on Power Electronics , (to appear).

... the energy buffer capacitor (i.e., the output voltage of the PFC circuit, which typically has moderate (5 – 10 %) twiceline-frequency voltage ripple), and supplies and regulates the system output voltage. A boost converter is often selected for the PFC circuit because of its filtered input current, ...
ADP3654 - University of Toronto Physics
ADP3654 - University of Toronto Physics

Differences Between Medium and Low Voltage Filter
Differences Between Medium and Low Voltage Filter

LIGHTNING SURGE PROTECTOR FOR THREE
LIGHTNING SURGE PROTECTOR FOR THREE

... The rated interrupting capacity of the circuit breaker must be greater than the highest amount of current that could be available in the circuit. Install MCCB (rated current 20 – 30A) that has element for each phase. Or RCD with protection from nuisance tripping against transit voltages type or time ...
LT1161 - Quad Protected High-Side MOSFET
LT1161 - Quad Protected High-Side MOSFET

... coefficient, which closely matches the TC of drain sense resistors formed from copper PC traces. Some loads require high in-rush currents. An RC time delay can be added between the drain sense resistor and the sense pin to ensure that the current-sense comparator does not false trigger during start- ...
Switching Energy in CMOS Logic
Switching Energy in CMOS Logic

capacitor voltage transformer
capacitor voltage transformer

TRANSIENT VOLTAGE SURGE SUPPRESSORS 16709
TRANSIENT VOLTAGE SURGE SUPPRESSORS 16709

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Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
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