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SQF – thermal protected power resistor from Ty
SQF – thermal protected power resistor from Ty

TPS255xx Precision Adjustable Current-Limited
TPS255xx Precision Adjustable Current-Limited

... The TPS2552/53 and TPS2552-1/53-1 respond to overcurrent conditions by limiting their output current to the IOS levels shown in Figure 24. When an overcurrent condition is detected, the device maintains a constant output current and reduces the output voltage accordingly. Two possible overload condi ...
MAX1680/MAX1681 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters _______________General Description
MAX1680/MAX1681 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters _______________General Description

... resistance is a critical circuit component, as it determines the voltage drop that will occur at the output from the ideal value of -VINPUT (or 2VINPUT when doubling). To optimize performance, minimize overall resistance in the system. In particular, equivalent series resistance (ESR) in the capacit ...
Pdf
Pdf

CMOS Transistor Theory
CMOS Transistor Theory

... – Source is the more positive terminal  Mobility mp is determined by holes – Typically 2-3x lower than that of electrons mn – 120 cm2/V•s in AMI 0.6 mm process  Thus pMOS must be wider to provide same current – In this class, assume mn / mp = 2 ...
Development Board EPC9004 Quick Start Guide
Development Board EPC9004 Quick Start Guide

TPS54917 数据资料 dataSheet 下载
TPS54917 数据资料 dataSheet 下载

TT8U1
TT8U1

Lecture 3: Transistor Theory
Lecture 3: Transistor Theory

... – Source is the more positive terminal  Mobility mp is determined by holes – Typically 2-3x lower than that of electrons mn – 120 cm2/V•s in AMI 0.6 mm process  Thus pMOS must be wider to provide same current – In this class, assume mn / mp = 2 ...
Lecture 3: Transistor Theory
Lecture 3: Transistor Theory

1 CHAPTER 4 BATTERIES, RESISTORS AND OHM`S LAW 4.1
1 CHAPTER 4 BATTERIES, RESISTORS AND OHM`S LAW 4.1

Dual Input All-Pass Networks Using MO-OTA and its Application
Dual Input All-Pass Networks Using MO-OTA and its Application

... The dual input multiple-output OTA all-pass filter topologies with all grounded passive elements are presented. The phase-lead and phase-lag can be simply modification with a few passive components changed. The proposed topologies does not limit for the implementation in bipolar or CMOS technology. ...
Quad-Channel Isolator with Integrated DC-to-DC Converter ADuM5400
Quad-Channel Isolator with Integrated DC-to-DC Converter ADuM5400

... Unit °C V mA ...
FDPC8012S  PowerTrench Power Clip
FDPC8012S PowerTrench Power Clip

... „ "The input ceramic bypass capacitor between VIN and GND should be placed as close as possible to the pins V+ / V+(HSD) PAD and GND / GND(LSS) PAD to help reduce parasitic inductance and high frequency ringing. Several capacitors may be placed in parallel, and capacitors may be placed on both the t ...
Honors_Physics_-_Parallel_Circuits_Lab
Honors_Physics_-_Parallel_Circuits_Lab

... 5. In a parallel circuit if a coulomb was traveling through, do you think they would encounter MORE or LESS resistance than a series circuit and WHY? ...
PowerPoint
PowerPoint

ADM4073 数据手册DataSheet 下载
ADM4073 数据手册DataSheet 下载

... resistor as possible to utilize the higher end of the sense voltage range. This reduces the effects of the offset voltage errors in the internal amplifier. When currents are very large, it is important to take the I2R power losses across the sense resistor into account. If the sense resistor’s rated ...
No Slide Title
No Slide Title

FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking Features
FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking Features

... To limit the voltage drop on the input supply caused by transient in-rush currents when the switch turns-on into a discharged load capacitor or a short-circuit, a capacitor needs to be placed between VIN and GND. A 4.7µF ceramic capacitor, CIN, must be placed close to the VIN pin. A higher value of ...
Introduction to nonlinear circuit analysis
Introduction to nonlinear circuit analysis

... metastable (unstable in one direction), we still classified as unstable because you do not want your circuit operating at such a point. If noise in your circuit causes the voltages or currents to move in the wrong direction, then you are in trouble! The value will increase without bound and if it is ...
OPA2604 - Texas Instruments
OPA2604 - Texas Instruments

chapter 2 - UniMAP Portal
chapter 2 - UniMAP Portal

PCA9306 - Texas Instruments
PCA9306 - Texas Instruments

... The PCA9306 device is a dual bidirectional I2C and SMBus voltage-level translator with an enable (EN) input and operates without use of a direction pin. The voltage supply range for VREF1 is 1.2 V to 3.3 V and the supply range for VREF2 is 1.8 V to 5.5 V. The PCA9306 device can also be used to run t ...
Name Date Partners HOMEWORK FOR LAB 3 VOLTAGE IN
Name Date Partners HOMEWORK FOR LAB 3 VOLTAGE IN

... Real Time Physics Electric Circuits HW for Lab 3: Voltage in Simple DC Circuits and Ohm's Law ...
Instrument Transformer Basic Technical
Instrument Transformer Basic Technical

... and connect the plus (+) terminal of the battery to the marked secondary terminal. Make an instantaneous contact between the negative (-) terminal of the battery and the unmarked or (X2) secondary terminal of the transformer. A deflection or “kick” will be indicated on the voltmeter. If the initial ...
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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.
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