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CPCO - 8000 - 160mm
CPCO - 8000 - 160mm

... The CPCO incorporates a switching power supply to convert the input power to the internal low voltage operating voltages and reduce the internal power dissipation. The power consumption is relatively constant, therefore the input current is inversely proportional to supply voltage, Vc. The max curre ...
UC2841数据资料 dataSheet 下载
UC2841数据资料 dataSheet 下载

... PWM Output Voltage (Pin 12) . . . . . . . . . . . . . . . . . . . . . . . 40V PWM Output Current, Steady-State (Pin 12) . . . . . . . . . 400mA PWM Output Peak Energy Discharge . . . . . . . . . . . . 20µJoules Driver Bias Current (Pin 14) . . . . . . . . . . . . . . . . . . . . . -200mA Reference O ...
AN1681 - How to Keep a FLYBACK Switch Mode Supply Stable with
AN1681 - How to Keep a FLYBACK Switch Mode Supply Stable with

ACDSee HP Version print job
ACDSee HP Version print job

... reference condition in the supply. A resistive load, balanced and linear is considered as the ideal reference load. A reference voltage applied to an ideal reference load will generate sinusoidal and balanced currents, in phase with voltages. Anything which produces a no conformity respect to these ...
Capacitor Impedance
Capacitor Impedance

PowerPad III Model 8333 Memory partitioned for trend
PowerPad III Model 8333 Memory partitioned for trend

... • Create and store a complete library of configurations that can be uploaded as needed • Zoom in and out and pan through sections of the graph to ­analyze the data • Download, display and analyze recorded data • Display waveforms, trend graphs, harmonic spectrums, text summaries, transients, eve ...
Product Brochure
Product Brochure

Full paper template_PEMD
Full paper template_PEMD

... characteristics, including also the fuel cells technology [4-5]. Consequently, the power converter should be designed with so many considerations. Fuel cell is a device that converts chemical fuels into electrical energy, with high power density, clean power generation, high efficiency, and diverse ...
TPS2041, TPS2051 - Power-Distribution
TPS2041, TPS2051 - Power-Distribution

... When the output load exceeds the current-limit threshold or a short is present, the TPS2041 and TPS2051 limit the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OC) logic output low. When continuous heavy overloads and short circuits increase the p ...
MAX8752 TFT LCD Step-Up DC-DC Converter General Description Features
MAX8752 TFT LCD Step-Up DC-DC Converter General Description Features

... The MAX8752 is a highly efficient, step-up power supply designed for TFT-LCD panels. The typical circuit shown in Figure 1 operates from an input voltage as low as 1.8V, and produces a MAIN output of 10V at 220mA from 2.5V input while supporting discrete diode-capacitor charge pumps that produce -9V ...
Table of Contents
Table of Contents

Sollatek aUtomatic StabiliSed protector (aSp)
Sollatek aUtomatic StabiliSed protector (aSp)

... 7. Increase the voltage until the RED LED lights and the output is disconnected (HVD). This is over-voltage disconnect. 8. Reduce the voltage until the AMBER LED lights indicating the Wait State. After 3 minutes the output will be re-connected and the GREEN LED will show. This is high voltage r ...
MAX4007/MAX4008 High-Accuracy, 76V, High-Side Current Monitors in SOT23 General Description
MAX4007/MAX4008 High-Accuracy, 76V, High-Side Current Monitors in SOT23 General Description

SPATZ+H9000 High Frequency Inverter Power Source
SPATZ+H9000 High Frequency Inverter Power Source

... Hz clock frequency is the all-purpose, cost-effective alternative to all of the transistor-controlled power supplies for micro welding and small component welding. With its rapid reaction speed, the SPATZ+H9000 displays high-performance, lasting welding capability, functioning with just as much prec ...
MAX15000/MAX15001 Current-Mode PWM Controllers with Programmable Switching Frequency General Description
MAX15000/MAX15001 Current-Mode PWM Controllers with Programmable Switching Frequency General Description

... from a high input voltage and the UVLO/EN input is low. The clamp can safely sink up to 2mA current. Power supplies designed with the MAX15000 use a high-value startup resistor R1 that charges a reservoir capacitor C1 (see Figure 1). During this initial period, while the voltage is less than the int ...
Charge, Voltage and Capacitance
Charge, Voltage and Capacitance

... Capacitance The ability of a component to store charge is known as capacitance. A device designed to store charge is called a capacitor. A typical capacitor consists of two conducting layers separated by an insulator. These layers are then often rolled into a cylindrical shape. Relationship between ...
s - ijsetr.
s - ijsetr.

... FDI model-based methods like parity space method or observer based methods have been attractive during recent years. Parity space method has been used for FDI in WECS [13]-[15] and electrical drives, but cannot lead to reconfiguration control. Observer – based methods are preferred when reconfigurat ...
DLD101 LINEAR MODE CURRENT SINK LED DRIVER DFN3030D-8
DLD101 LINEAR MODE CURRENT SINK LED DRIVER DFN3030D-8

Design Guidelines for Flyback Converter Using HFC0400
Design Guidelines for Flyback Converter Using HFC0400

... Figure 2 shows the switching frequency vs. FB and peak current vs. FB. At heavy load condition (FB>2V), the switching frequency is fixed with frequency jittering for EMI reduction. The FB voltage regulates the primary side peak current signal (sensed by sensing resistor) connected to CS pin with an ...
MAX9123 Quad LVDS Line Driver with Flow-Through Pinout General Description
MAX9123 Quad LVDS Line Driver with Flow-Through Pinout General Description

... intended for point-to-point communication over a controlled-impedance medium as defined by the ANSI/TIA/EIA-644 and IEEE 1596.3 standards. The LVDS standard uses a lower voltage swing than other common communication standards, achieving higher data rates with reduced power consumption while reducing ...
M8100 Synchroscope User Manual
M8100 Synchroscope User Manual

Ω - QSL.net
Ω - QSL.net

AN052
AN052

Litelab`s FluoBus
Litelab`s FluoBus

13 DelcoXSVolt
13 DelcoXSVolt

... BROWN W/RED STRIPE stator output BROWN W/WHITE STRIPE ...
< 1 ... 426 427 428 429 430 431 432 433 434 ... 947 >

Electrical ballast



An electrical ballast is a device intended to limit the amount of current in an electric circuit. A familiar and widely used example is the inductive ballast used in fluorescent lamps, to limit the current through the tube, which would otherwise rise to destructive levels due to the tube's negative resistance characteristic.Ballasts vary in design complexity. They can be as simple as a series resistor or inductor, capacitors, or a combination thereof or as complex as electronic ballasts used with fluorescent lamps and high-intensity discharge lamps.
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