• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
The Root-Mean Square of a Periodic Waveform
The Root-Mean Square of a Periodic Waveform

... volts. Also, ideally, a diode can conduct any value of current I in the forward direction, with this value being determined not by the diode, but by other components in the circuit in which the diode is connected. Also, ideally, a diode conducts zero amperes for a negative V, regardless of the volta ...
using dtmos technique jn the design of common mode feedback in a
using dtmos technique jn the design of common mode feedback in a

gaus charge-discharge tester gcdt250a12v
gaus charge-discharge tester gcdt250a12v

... Device is microprocessor, with measuring current, voltage, temperature of heat sink of rectifier diodes and energy transformer, so it is possible to implement different algorithms. It is possible to change voltage and current limits, conditioning of charge characteristic, pausing, waiting for event ...
BDTIC www.BDTIC.com/infineon Driving High Power LEDs at 700mA with LED Controller IC
BDTIC www.BDTIC.com/infineon Driving High Power LEDs at 700mA with LED Controller IC

... The PWM terminal on the PCB is an input for the pulse width modulated (PWM) signal to control the dimming of the LED string. The PWM signal’s logic high level should be at least 2.5 V or higher. For the default demo board circuit, a dimming frequency less than 300 Hz is recommended to maintain a 3 d ...
PWA_Mod01_Prob05_v06 - Courses
PWA_Mod01_Prob05_v06 - Courses

... We want a model for the device, and are told that a current source in parallel with a resistance will work. Let’s draw this model, and assign names to the components. The polarity of the current source that we choose does not matter; we just need need to keep that polarity the same with respect to t ...
EE223: Lab 3 - First Order Circuits
EE223: Lab 3 - First Order Circuits

... measures voltage. To do this, note that the current through the capacitor is the same as the current through the resistor, and that the current through the resistor generates a proportional voltage across the resistor. By measuring the voltage across the resistor and multiplying by a scaling factor ...
Potential Dividers (Revision)
Potential Dividers (Revision)

TLV431A-Q1 数据资料 dataSheet 下载
TLV431A-Q1 数据资料 dataSheet 下载

BDTIC
BDTIC

LTC660 - Linear Technology
LTC660 - Linear Technology

www.Jameco.com 1-800-831-4242 ✦ Distributed by:
www.Jameco.com 1-800-831-4242 ✦ Distributed by:

Technology of Estimating Short Circuit Current and Ground Fault for
Technology of Estimating Short Circuit Current and Ground Fault for

Evaluation Board User Guide UG-136
Evaluation Board User Guide UG-136

... circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality. Legal Terms and Conditions By using the evaluation board discussed herein (together with any tools, components documentati ...
TPH3202PD TPH3202PD
TPH3202PD TPH3202PD

UCC28220-Q1 数据资料 dataSheet 下载
UCC28220-Q1 数据资料 dataSheet 下载

... soft-start capacitor is held low during UVLO and during a line overvoltage or undervoltage condition. Once an overvoltage or undervoltage fault occurs, the soft-start capacitor is discharged by a current equal to its charging current. The capacitor does not quickly discharge during faults. In this w ...
High power white led driver
High power white led driver

Capacitors
Capacitors

TX Miniature Triggered Spark Gaps Description and Use Application
TX Miniature Triggered Spark Gaps Description and Use Application

... same as the Main Static Breakdown Voltage between the adjacent and opposite electrodes. Operating Voltage (Ebb) is the applied main gap voltage. Delay Time (td) is the time required for the main discharge to occur after the application of the trigger pulse. Specifically, the time is measured from 10 ...
AP8801  500mA LED STEP-DOWN CONVERTER Description
AP8801 500mA LED STEP-DOWN CONVERTER Description

Systems SYSTEM ANALOGIES
Systems SYSTEM ANALOGIES

RClamp0504M
RClamp0504M

... components which are connected to data and transmission lines from overvoltage caused by ESD (electrostatic discharge), EFT (electrical fast transients), and lightning. The unique design of the RClamp series devices incorporates four surge rated, low capacitance steering diodes and a TVS diode in a ...
BDTIC  Application Note No. 014
BDTIC Application Note No. 014

... supply voltage: VCE = VS - 0.65 V The voltage drop of approximately 0.65 V on Rext (i.e. between pins 3 and 4 of BCR400) is almost constant (Rext = 0.65 V x IC). In case a lower VCE is really required (e.g. to prevent exceeding of maximum VCE or VDS ratings), an additional resistor R = (VS - VCE -0. ...
conductivity and resistance
conductivity and resistance

NCP1271ADAPGEVB 19 V, 3.0 A Universal Input AC-DC Adaptor Using NCP1271 Evaluation Board
NCP1271ADAPGEVB 19 V, 3.0 A Universal Input AC-DC Adaptor Using NCP1271 Evaluation Board

... malfunctioning of the IC internal logic due to strong magnetic fields from the high current. 2. Locate the decoupling capacitors close to the device to improve noise immunity. 3. Locate the VCC capacitor very close to the device to prevent the circuit from entering a UVLO fault condition because of ...
Feb 2000 Tiny SOT-23 Step-Down Regulator Switches at 1MHz for
Feb 2000 Tiny SOT-23 Step-Down Regulator Switches at 1MHz for

... To help meet this growing demand, Linear Technology introduces the LTC1701 5-lead SOT-23, step-down, current mode, DC/DC converter. Intended for low- to medium-power applications, it operates from a 2.5V to 5.5V input voltage and switches at 1MHz. The high switching frequency allows the use of tiny, ...
< 1 ... 201 202 203 204 205 206 207 208 209 ... 628 >

TRIAC



TRIAC, from triode for alternating current, is a genericized tradename for an electronic component that can conduct current in either direction when it is triggered (turned on), and is formally called a bidirectional triode thyristor or bilateral triode thyristor.TRIACs are a subset of thyristors and are closely related to silicon controlled rectifiers (SCR). However, unlike SCRs, which are unidirectional devices (that is, they can conduct current only in one direction), TRIACs are bidirectional and so allow current in either direction. Another difference from SCRs is that TRIAC current can be enabled by either a positive or negative current applied to its gate electrode, whereas SCRs can be triggered only by positive current into the gate. To create a triggering current, a positive or negative voltage has to be applied to the gate with respect to the MT1 terminal (otherwise known as A1).Once triggered, the device continues to conduct until the current drops below a certain threshold called the holding current.The bidirectionality makes TRIACs very convenient switches for alternating-current (AC) circuits, also allowing them to control very large power flows with milliampere-scale gate currents. In addition, applying a trigger pulse at a controlled phase angle in an AC cycle allows control of the percentage of current that flows through the TRIAC to the load (phase control), which is commonly used, for example, in controlling the speed of low-power induction motors, in dimming lamps, and in controlling AC heating resistors.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report