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Ningbo Orient 220kV optic/ electric composite submarine
Ningbo Orient 220kV optic/ electric composite submarine

TPS2010A 数据资料 dataSheet 下载
TPS2010A 数据资料 dataSheet 下载

... The TPS201xA family of power distribution switches is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices are 50-mΩ N-channel MOSFET high-side power switches. The switch is controlled by a logic enable compatible with 5-V logic and 3- ...
XC2301 Series:DATA SHEET
XC2301 Series:DATA SHEET

... before use, to confirm that the information in this datasheet is up to date. 2. We assume no responsibility for any infringement of patents, patent rights, or other rights arising from the use of any information and circuitry in this datasheet. 3. Please ensure suitable shipping controls (including ...
Basic Electrical Theory - Biological Systems Engineering home
Basic Electrical Theory - Biological Systems Engineering home

TRMS three- and single phase digital wattmeters
TRMS three- and single phase digital wattmeters

... clearly identifiable function. The latter is then accessible via a single press of the key. Finally, the automatic change of range means that the user avoids having to carry out any adjustments. The instrument can be powered by batteries or the mains power supply. ...
GTL2010 1. General description 10-bit bidirectional low voltage translator
GTL2010 1. General description 10-bit bidirectional low voltage translator

... delay. The GTL2010 provides 10 NMOS pass transistors (Sn and Dn) with a common gate (GREF) and a reference transistor (SREF and DREF). The device allows bidirectional voltage translations between 1.0 V and 5.0 V without use of a direction pin. When the Sn or Dn port is LOW, the clamp is in the ON-st ...
TPS76030 数据资料 dataSheet 下载
TPS76030 数据资料 dataSheet 下载

... at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadfra ...
BD00FC0WEFJ
BD00FC0WEFJ

... circuits, and other conditions. Therefore, be sure to check all relevant factors, including transient characteristics. 3. GND potential The potential of the GND pin must be the minimum potential in the system in all operating conditions. Ensure that no pins are at a voltage below the GND at any time ...
A Low-Complexity current-mode WTA circuit based
A Low-Complexity current-mode WTA circuit based

... with the following input currents values: cell1=1.05A, cell2=1A, cell3=1.32A, cell4=1.2A and cell5=1.45A, is presented. The different simulated cell outputs are presented in Figure 5a). All the VFG potentials are plotted such that the different slopes can be distinguished, Figure 5b), the trans ...
Modeling and Control of a Six-Switch Single-Phase Inverter - ETD-db
Modeling and Control of a Six-Switch Single-Phase Inverter - ETD-db

Technical Obligations of the Business Subscriber
Technical Obligations of the Business Subscriber

... The subscriber will be responsible for ensuring that subscriber-provided signals will not result in interference with any of the services provided by the Carrier or interfere with others using services provided by the Carrier. Physical arrangements for protection of the Carrier's facilities, serving ...
Utility Static Var Compensator (SVC)
Utility Static Var Compensator (SVC)

... electricity in our everyday life. Our electrical equipment, such as computers, are becoming more sophisticated and at the same time more vulnerable to disturbances. Less energy is produced by the use of fossil fuels and more renewable energy sources are being taken into use around the world, for exa ...
SZA-5044(Z) 4.9GHz to 5.9GHz 5V POWER AMPLIFIER Features Product Description
SZA-5044(Z) 4.9GHz to 5.9GHz 5V POWER AMPLIFIER Features Product Description

... VPC1 is the bias control pin for the stage 1 active bias circuit and can be run from 2.9Vto5V control. An external series resistor is required for proper setting of bias levels depending on control voltage. Refer to the evaluation board schematic for resistor value. To prevent potential damage, do n ...
Small Hydropower Plant with variable speed PM generator
Small Hydropower Plant with variable speed PM generator

... transferred to the three-phase grid and by the actual RMS voltage of the power grid. It is assumed that the phase shift between the given current signals and appropriate phase voltages of the three-phase grid is almost equal to zero (unity power factor). The transistors of the PWM rectifier are cont ...
Exterminating Common Bugs With Little-Known
Exterminating Common Bugs With Little-Known

... regulated supply falls below 4 volts. Older Stamps had no such circuit, and could continue to operate at 2.5 volts or less. This sometimes caused problems, because different parts of the circuit shut down at different voltages, causing a kind of temporary insanity. (The Counterfeit also has a browno ...
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... bipolar (Q4) with a small (M7) in parallel, and the output HIGH is a combination of a bipolar transistor (Q2) and PMOS (M4) to pull the output to the full Vcc. Bipolar transistors introduce less bounce than pure CMOS. The NMOS M7 is very small and therefore does not affect ground bounce. The PMOS tr ...
1 Components of a medium size PA
1 Components of a medium size PA

... of a cable, the larger the current which can be carried by it. To prevent the cable from being overloaded it must be protected by a suitably rated fuse or circuit breaker. It is preferable that the conductor be made up from multiple fine strands, which makes the cable more flexible. Mains cables sho ...
EIT Review - Russ Tatro
EIT Review - Russ Tatro

Source of Sustained Voltage Difference between the Xylem of a
Source of Sustained Voltage Difference between the Xylem of a

... soil of an indoor potted Ficus benjamina tree measured at oneminute intervals over a ten-hour period. To exclude the possibility of radio-frequency noise pickup, we placed the tree and apparatus in a Faraday cage but we soon determined that the voltages measured outside the cage were within experime ...
1050E-T
1050E-T

... The 1050E-T is a 5-Port basic Industrial Ethernet Switch designed to meet the demands of industrial environments, yet is easy to use and simple to install with DIN rail or wall mount options. The 1050E-T supports Ethernet switching to IEEE 802.3 10Base-T and 802.3u 100Base-TX specifications with ful ...
Capacitors Problem Set
Capacitors Problem Set

... 13. Compact ultracapacitors with capacitance values up to several thousand farads are now commercially available. One application for ultracapacitors is in providing power for electrical circuits when other sources (such as a battery) are turned off. To get an idea of how much charge can be stored i ...
SD3272-32X4-81VRS4
SD3272-32X4-81VRS4

... 400mil package and a 2K EEPROM in 8-pin TSSOP package on a 168-pin glass-epoxy substrate. Two 0.1uF (or 0.22uF) decoupling capacitors are mounted on the printed circuit board in parallel for each SDRAM. The SD3272-32X4-81VRS4 is a Dual In-line Memory Module and is intended for mounting into 168-pin ...
Contactors - EandM Public Sharepoint
Contactors - EandM Public Sharepoint

... DC (Direct Current). A bit more of a challenge, DC power flow is more difficult to interrupt. At voltages under 300VDC, the challenges can be relatively easy to overcome. But at higher line voltage such as 600VDC, the common voltage rating of many commercial and some residential PV systems, the chal ...
BD2202G-LB
BD2202G-LB

... When the switch is turned on from EN control input, VIN and VOUT are connected by a 150mΩ switch. In normal condition, the switch is bidirectional. Therefore, when the voltage of VOUT is higher than VIN the current flows from VOUT to VIN. In the switch MOSFET, there is a parasitic diode (body diode) ...
Three-Breaker Automatic Throwover
Three-Breaker Automatic Throwover

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Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
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