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2-4Cell Li+ Battery SMBus Charge Controller with N
2-4Cell Li+ Battery SMBus Charge Controller with N

... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absol ...
Aluminum electrolytic capacitors Capacitors with
Aluminum electrolytic capacitors Capacitors with

... As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons, it is always ultimately incumbent on the customer to check and decide whether an EPCOS product with the properties described in the product specifi ...
DC-Circuits-II-RC
DC-Circuits-II-RC

ASCO Model 440 Guide Specifications (word version)
ASCO Model 440 Guide Specifications (word version)

... laboratory. The test shall include a surge impulse (6kV [1.2x50µs], 500 amp [8x20 s] waveform) to benchmark the unit’s suppression voltage. The applied impulse is followed by a single pulse surge of the maximum rated surge current magnitude, followed by a second 6kV [1.2x50µs], 500 amp [8x20 s] im ...
Introduction to Schottky Rectifiers
Introduction to Schottky Rectifiers

... flow and energy during transient events. The voltage-current device protective relation is illustrated in Figure 2 along with the typical electrical parameters specified for Schottky rectifiers. In some cases, Schottky rectifiers are also specified with a reverse avalanche energy test. This will hel ...
Millimetre Wave Generator G4-143g
Millimetre Wave Generator G4-143g

Voltage Distribution Along Surge Arresters Under
Voltage Distribution Along Surge Arresters Under

REF102 数据资料 dataSheet 下载
REF102 数据资料 dataSheet 下载

... noise generated by the zener. Figure 5 shows the effect of a 1µF noise reduction capacitor on the high-frequency noise of the REF102. R6 is typically 7kΩ so the filter has a –3dB frequency of about 22Hz. The result is a reduction in noise from about 800µVPP to under 200µVPP. If further noise reducti ...
MAX3202E/MAX3203E/MAX3204E/MAX3206E Low-Capacitance, 2/3/4/6-Channel, ±15kV ESD Protection Arrays for High-Speed Data Interfaces General Description
MAX3202E/MAX3203E/MAX3204E/MAX3206E Low-Capacitance, 2/3/4/6-Channel, ±15kV ESD Protection Arrays for High-Speed Data Interfaces General Description

subelement t5 - Tukwila Radio Club
subelement t5 - Tukwila Radio Club

... when the applied voltage is 13.8 volts DC and the current is 10 amperes? What are you ...
R.M.A. Dawson, M.H. Lu, J.C. Sturm et al, "Impact of transient response of organic light emitting diodes on the design of active matrix OLED displays," Tech. Dig. Int. Elec. Dev. Mtg., pp. 875-878 (1998).
R.M.A. Dawson, M.H. Lu, J.C. Sturm et al, "Impact of transient response of organic light emitting diodes on the design of active matrix OLED displays," Tech. Dig. Int. Elec. Dev. Mtg., pp. 875-878 (1998).

... with a voltage. The active matrix display, on the other hand, has a transistor in series with the OLED which supplies a constant current throughout the f m e time. This allows for much lower current levels, but causes the settling times to be much longer. The difference between these two drive techn ...
Linear Current Starved Delay Element
Linear Current Starved Delay Element

... – results relate to CLKout4 – ...
SN65LBC182 数据资料 dataSheet 下载
SN65LBC182 数据资料 dataSheet 下载

... The driver outputs and the receiver inputs connect internally to form a differential input/output (I/O) bus port that is designed to offer minimum loading to the bus. This port operates over a wide range of common-mode voltage, making the device suitable for party-line applications. The device also ...
ChamberMate - Fireright.Com
ChamberMate - Fireright.Com

... negative saturation limit. Because of the diodes CR9 through CR12, U9 makes no contribution to the output under these circumstances. As the temperature decreases, the R24/R25 node drops below the +3.752 volt threshold (U813 = +3.843v), U9-7 swings to +3.752 volts plus the diode drop, acting like a d ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

Reed relays - Go ELECTRONICS
Reed relays - Go ELECTRONICS

MAX8614A/MAX8614B Dual-Output (+ and -) DC-DC Converters for CCD General Description
MAX8614A/MAX8614B Dual-Output (+ and -) DC-DC Converters for CCD General Description

... The MAX8614A/MAX8614B dual-output step-up DC-DC converters generate both a positive and negative supply voltage that are each independently regulated. The positive output delivers up to 50mA while the inverter supplies up to 100mA with input voltages between 2.7V and 5.5V. The MAX8614A/MAX8614B are ...
Basic Electrical Engineering for HVAC Engineers
Basic Electrical Engineering for HVAC Engineers

... A power circuit is defined as any circuit that carries power to electrical loads. Power circuits often carry high voltages and consist of incoming main power, a motor starter, and the motor. This may seem like a simplistic definition but it is important to distinguish power circuits from control cir ...
R.C.N. Pilawa-Podgurski, A.D. Sagneri, J.M. Rivas, D.I. Anderson, and D.J. Perreault, Very-High-Frequency Resonant Boost Converters, IEEE Transactions on Power Electronics, Vol. 24, No. 6, pp. 1654-1665, June 2009.
R.C.N. Pilawa-Podgurski, A.D. Sagneri, J.M. Rivas, D.I. Anderson, and D.J. Perreault, Very-High-Frequency Resonant Boost Converters, IEEE Transactions on Power Electronics, Vol. 24, No. 6, pp. 1654-1665, June 2009.

... possible during design, reducing loss may prove an overriding concern. Optimal diode size depends on the distribution of loss between the diode forward drop and the circulating currents in the lossy diode capacitance. Assuming the total capacitance across the diode is to be kept constant, increasing ...
TVSS Series STABILINE Transient Voltage Surge Suppressors ®
TVSS Series STABILINE Transient Voltage Surge Suppressors ®

... In compliance with NEMA LS 1-1992, TVSS Series suppression filter systems are single pulse surge current tested in all modes at rated currents of the product by an industry-recognized independent test laboratory. Single pulse surge current capacities of 200,000 amps or less are established by single ...
Evaluation Board User Guide UG-339
Evaluation Board User Guide UG-339

... the input depending on their bias. ...
PAM8320 Description Pin Assignments
PAM8320 Description Pin Assignments

... When input resistance variation is considered Ci is 200nF, so one would likely choose a value of 220nF. A further consideration for this capacitor is the leakage path from the input source through the input network (Ci, Ri and Rf) to the load. This leakage current creates a DC offset voltage at the ...
ABB Transformers - cablejoints.co.uk
ABB Transformers - cablejoints.co.uk

Circuit Models for A..
Circuit Models for A..

Text for specifiers - Industrial Solutions
Text for specifiers - Industrial Solutions

... In general, a day-night contactor is controlled by an output contact of a dual-tariff meter. On and off impulses, sent by the energy-supplier over the powerline-network, are decoded in the meter and switch the output contact to the on or off state, switching in its turn the day-night contactor on or ...
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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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