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Iguana Labs uC beginners kit manual 7th Oct 2014
Iguana Labs uC beginners kit manual 7th Oct 2014

... you change the volume you are changing the resistance which changes the current. Making the resistance higher will let less current flow so the volume goes down. Making the resistance lower will let more current flow so the volume goes up. The value of a variable resistor is given as it’s highest re ...
LTM8031 - Ultralow Noise EMC 36V, 1A DC/DC uModule Regulator
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... minimum recommended values for the associated operating conditions. Applying capacitor values below those indicated in Table 1 is not recommended, and may result in undesirable operation. Using larger values is generally acceptable, and can yield improved dynamic response, if it is necessary. Again, ...
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... Recommended Surface Mount Package Assembly • Proper ESD precautions must be followed while handling packages. • Clean the board with acetone. Rinse with alcohol. Allow the circuit to fully dry. • TriQuint recommends using a conductive solder paste for attachment. Follow solder paste and reflow oven ...
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... 4. Power supply(0-30V) 5. Connecting wires. THEORY: The non-linear semiconductor diode in combination with resistor can function as clipper circuit. Energy storage circuit components are not required in the basic process of clipping. These circuits will select part of an arbitrary waveform which lie ...
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instruction manual - Davidson Sales Shop

... (1) Be sure to observe polarity and connect the field leads to terminals TB2-F+ and TB2-F-. (2) The dc resistance of the field to which the Regulator is connected (terminals TB2-F+ and TB2-F-) must be equal to, or greater than that specified in Table 1-1. If the resistance is less than the specified ...
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ADUM6200 英文数据手册DataSheet下载

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... Fig. 5. Step-Up (Boost) DC-DC converter In the design, the switch will actually be a MOSFET, which will be controlled by the digital controller. For better understanding of the converter, the model of the overall design can be made with the MOSFET as a simple, ideal switch. The switch will open and ...
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...  Starter should be in off position before switching on the supply.  The DPST switch must be kept open.  The motor field rheostat must be kept at minimum resistance position  There should be no load on the motor at the time of starting.  Before connecting the meters check the polarity and zero e ...
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... 4INL and DNL are measured at V with the RDAC configured as a potentiometer divider similar to a voltage output D/A converter. V = V W A DD and VB = 0 V. DNL specification limits of ±1 LSB maximum are guaranteed monotonic operating conditions. See Figure 21 test circuit. 5Resistor Terminals A, B, W h ...
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... The MAX17106 is optimized for thin-film transistor (TFT) liquid-crystal display (LCD) applications. The device includes a high-performance 18V step-up regulator with integrated switch for the source-driver supply, a 38V step-up regulator with temperature compensation for the TFT gate-on supply (VON) ...
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... The electricity supply to our homes, schools and factories from the National Grid is an a.c. supply. This means that the current from the supply constantly changes direction a.c. stands for ’alternating current’. In Great Britain, the voltage of the supply is described as 230 V, 50 Hz. In other coun ...
TPS65022 数据资料 dataSheet 下载
TPS65022 数据资料 dataSheet 下载

... voltage, peripheral, I/O and memory rails in a processor based system. All three step-down converters enter a low-power mode at light load for maximum efficiency across the widest possible range of load currents. The TPS65022 also integrates two general-purpose 200 mA LDO voltage regulators, which a ...
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BE COMPLETE NOTES(click here to download)
BE COMPLETE NOTES(click here to download)

... electronics design, manufacture, products and services. It appears as though we have to add inevitably an “E” to the three “R”s, namely, Reading, writing, and arithmetic, to declare a Man or Woman to be “literate”! Needless to add that the “E” here means “Electronics”! Thus Electronics has become su ...
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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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