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MAX16993 Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters General Description
MAX16993 Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters General Description

PSPICE计算机仿真
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... The short circuit current, which is the current through the voltage source V3, is 2 A. ...
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... the measured frequency tuning range (solid line) and the output power (dotted line) on the control voltage (V_ctrl) is depicted in Fig. 19. The supply voltage (Vcc) is 0.5 V and the DC current consumption of the VCO core circuit is 5.89 mA. The VCO IC exhibits a frequency tuning range from 2.17 to 2 ...
TLE2027-EP Excalibur™ LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER FEATURES
TLE2027-EP Excalibur™ LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER FEATURES

... Instruments has added an estimate of not only the typical values but also the spread around these values. These are in the form of distribution bars that show the 95% (upper) points and the 5% (lower) points from the characterization of the initial wafer lots of this new device type (see Figure 5). ...
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AAT3697 数据资料DataSheet下载

... The AAT3697 is a highly integrated single-cell lithiumion/polymer battery charger IC designed to operate with standard AC adapter input sources, while requiring a minimum number of external components. The AAT3697 precisely regulates battery charge voltage and current for 4.2V lithium-ion/polymer ba ...
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... of electronic systems which require the ability to control and select a specified transmission path for an analog signal. These devices are used in a wide variety of applications including multichannel data acquisition systems, process control, instrumentation, video systems, etc. Switches and multi ...
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ADuM2200 数据手册DataSheet下载

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... Ultracompact SC70 and SOT-23 packages Low temperature coefficient: 75 ppm/°C (maximum) Pin compatible with LM4040/LM4050 Initial accuracy: ±0.1% No external capacitor required Wide operating current range: 50 μA to 15 mA Extended temperature range: −40°C to +125°C ...
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... the absence of electrical connections to the metal is called the Open Circuit Potential ,Eoc. We have reserved the term Corrosion Potential, Ecorr for the potential at which no current flows, as determined by a numerical fit of current versus potential data. In an ideal case, the values for Eoc and ...
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AD5626: 中文产品数据手册下载

Line-type radar modulators - Naval Postgraduate School
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... initial voltage on the PFN is considered to be zero. In cases where greater flexibility of PRF or pulse width, or both, is desired, or where a small value of charging inductance is indicated, a hold-off diode is employed in series with the charging reactoro ...
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... resistor and the equivalent series resistance (ESR) of the laser diode should equal 15Ω. To further damp aberrations caused by laser diode parasitic inductance, an RC shunt network may be necessary. Refer to Application Note 274: HFAN-02.0: Interfacing Maxim Laser Drivers with Laser Diodes for more ...
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... voltage swing range of the op-amp ( Vsat + − Vsat − ) , and, depending on the reference voltage value Vref , one or both of the Schmitt trigger thresholds will be beyond the range of the opamp output voltage. Assuming the input signal voltage range is also limited to Vsat − ≤ Vin ≤ Vsat + , then the ...
BQ24105-Q1 数据资料 dataSheet 下载
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... Power-good status output (open drain). The transistor turns on when a valid VCC is detected. It is turned off in the sleep mode. PG can be used to drive a LED or communicate with a host processor. ...
OPA277 OPA2277 OPA4277 High Precision
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... specified for real-world applications; a single limit applies over the ±5V to ±15V supply range. This allows a customer operating at VS = ±10V to have the same assured performance as a customer using ±15V supplies. In addition, key parameters are assured over the specified temperature range, –40°C t ...
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18-A 3.3-V Input Nonisolated Wide-Output Adjust SIP Module (Rev. A)
18-A 3.3-V Input Nonisolated Wide-Output Adjust SIP Module (Rev. A)

... This control pin is pulled up to the input voltage, VI. If this input is left open circuit, the module will operate when input power is applied. A small low-leakage (< 100 nA) MOSFET is recommended for control. For further information, consult the related application note. A 22-µF high-frequency cer ...
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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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