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LTM2882 - La documentation de Thierry LEQUEU sur OVH
LTM2882 - La documentation de Thierry LEQUEU sur OVH

... different logic levels from 1.62V to 5.5V, independent of the main supply. Coupled inductors and an isolation power transformer provide 2500VRMS of isolation between the line transceiver and the logic interface. This device is ideal for systems with different grounds, allowing for large common mode ...
DMS-30LCD Series - Murata Power Solutions
DMS-30LCD Series - Murata Power Solutions

... 5. DISPLAY TEST (Pin 2): (Not available on backlit models) Connect DISPLAY TEST (pin 2) to +5V SUPPLY/+BATTERY (pin 1) to activate. All LCD segments, exclusive of the decimal points, will be momentarily enabled. Do not leave the unit in the TEST mode for more than 10 seconds as this will damage the ...
Attachment B
Attachment B

... 23. Describe the voltage and current transients that occur in an inductive circuit. 24. Define inductive reactance and state how it is affected by frequency. 25. Describe the voltage and current transients that occur in a capacitive circuit. 26. Define capacitive reactance and state how it is affect ...
AP7332
AP7332

... the baseband circuitry into standby mode in between transmit cycles. In baseband circuits, the load often transitions virtually instantaneously from 100µA to 100mA. To meet this load requirement, the LDO must react very quickly without a large voltage drop or overshoot — a requirement that cannot be ...
NERC Synchronizing Islands
NERC Synchronizing Islands

Octal Channel Protectors ADG467  FEATURES
Octal Channel Protectors ADG467 FEATURES

Kirchhoff`s Laws
Kirchhoff`s Laws

Opman SC5X v09.qxd - Fieldpiece Instruments
Opman SC5X v09.qxd - Fieldpiece Instruments

Alternators for Oil and Gas Applications - STAMFORD
Alternators for Oil and Gas Applications - STAMFORD

MAX15090/MAX15090A 2.7V to 18V, 12A, Hot-Swap Solution with Current Report Output General Description
MAX15090/MAX15090A 2.7V to 18V, 12A, Hot-Swap Solution with Current Report Output General Description

... Note 3: 40.2kω is the maximum allowed external resistance value to be connected at CB pin to GND for safe operation. All devices are tested with10kω, the parameter specified at RCB = 40.2kω is guaranteed by bench characterization and correlation, with respect to the tested parameter at RCB = 10kω. ...
Engineering Bulletin #43 VFD Application
Engineering Bulletin #43 VFD Application

... “LC” Low Pass Filters: “LC” Low Pass Filter Systems combine capacitance, reactance and resistance to form a low pass filter. It is a large, somewhat expensive device, but it is very effective for reducing harmonics by converting PWM voltage into a sine wave. This is an option if a VFD is mounted 300 ...
4-bit dual supply level translator without direction control pin
4-bit dual supply level translator without direction control pin

... translator which provides the level shifting capability to allow data transfer in a multi-voltage system. Externally applied voltages, VCC and VL, set the logic levels on either side of the device. It utilizes transmission gate-based design that allows bi-directional level translation without a cont ...
The Bootstrapped Switch [A Circuit for All Seasons]
The Bootstrapped Switch [A Circuit for All Seasons]

... be turned off by raising its gate to VDD, yielding the simplified circuit of Figure 4(b) in the sampling mode. Recall that Vp can rise above VDD because it contains both the precharge voltage and the input swing. Consequently, as Vp rises, the source and drain of M 3 exchange roles, the new source r ...
Power Measurement
Power Measurement

... Figure 39.4 plots the waveforms of instantaneous power p(t), voltage v(t), and current i(t). The effect of the power factor is demonstrated by a dc component of p(t) that varies from a null value (i.e., v(t) and i(t) displaced by 90°) toward the value VI (i.e., v(t) and i(t) in phase). The term: ...
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docx

CS244- Introduction to embedded systems and ubiquitous computing
CS244- Introduction to embedded systems and ubiquitous computing

... Convert a command to a physical stimulus (e.g., heat, light, sound, pressure, magnetism, or other mechanical motion) May require analog interface ...
CHANCE® Proximity Voltage Indicator
CHANCE® Proximity Voltage Indicator

Ned Mohan
Ned Mohan

... number of time steps. To keep the execution time within reasonable limits, an efficient equation solver with variable time steps is normally required. Initial Conditions. Unlike small-signal electronics, where the steady-state operating conditions are established by a DC bias analysis, there is no e ...
Common AC Power Distribution Configurations
Common AC Power Distribution Configurations

... Definition AC Power Distribution ...
FDD4141_F085  P-Channel PowerTrench MOSFET
FDD4141_F085 P-Channel PowerTrench MOSFET

... Counterfeiting of semiconductor parts is a growing problem in the industry. All manufactures of semiconductor products are experiencing counterfeiting of their parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard perform ...
Pierce-Gate Crystal Oscillator, an introduction
Pierce-Gate Crystal Oscillator, an introduction

... network to add additional phase shift necessary especially at low frequencies, 8MHz or below. This additional phase shift is needed to reduce the jitter in the time domain or phase noise in frequency domain. Rs is sometimes not needed (especially at frequencies above 20MHz) since the output resistan ...
Application circuit examples of Si photodiode
Application circuit examples of Si photodiode

... This light detection circuit uses a high-speed, current-feedback operational amplifier, and allows direct connection to a coaxial cable. Because this circuit performs signal amplification after current-to-voltage conversion by load resistance RL, there will be no detrimental effects which result fro ...
MAX3187 ±15kV ESD-Protected, EMC-Compliant, 230kbps, Dual RS-232 Serial Port for Motherboards/Desktops _______________General Description
MAX3187 ±15kV ESD-Protected, EMC-Compliant, 230kbps, Dual RS-232 Serial Port for Motherboards/Desktops _______________General Description

... are incorporated on all pins to protect against electrostatic discharges (ESD) encountered during handling and assembly. The MAX3187 driver outputs and receiver inputs have extra protection against static electricity found in normal operation. Maxim’s engineers developed state-of-the-art structures ...
Power Measurement
Power Measurement

2SC0535T Description and Application Manual 2SC0535T
2SC0535T Description and Application Manual 2SC0535T

... a) A fault on the secondary side (detection of short-circuit of IGBT module or supply undervoltage) is transmitted to the corresponding SOx output immediately. The SOx output is automatically reset (returning to a high impedance state) after the blocking time Tb has elapsed (refer to “TB (input for ...
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Power electronics



Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)
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