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dielectric strength
dielectric strength

BDTIC www.BDTIC.com/infineon T D A 4 8 6 3   -
BDTIC www.BDTIC.com/infineon T D A 4 8 6 3 -

... in the ratio Ndet /Nboost = VZCD /(Vout - Vinnom). The ratio is set so that VZCD is about 22 V to 24 V followed by a supply circuitry and detector resistor according to a) of Figure 2. For a 400 V output voltage and a nominal input voltage of Vinnom = 265 V, the detector winding contains 15 turns an ...
Checking ground electrode impedance for commercial, industrial
Checking ground electrode impedance for commercial, industrial

... • Test frequency that is electrode if there is a chance of close to, but distinlightning or other system failure. guishable from the A ground fault in the vicinity can power frequency and cause voltage rises in the earth. its harmonics. This The source of the ground fault may prevents stray curren ...
电流检测放大器系列ADM1192 数据手册DataSheet 下载
电流检测放大器系列ADM1192 数据手册DataSheet 下载

... An internal current sense amplifier measures voltage across the sense resistor in the power path via the VCC pin and the SENSE pin. A 12-bit ADC can measure the current seen in the sense resistor and in the supply voltage on the VCC pin. An industry-standard I2C interface allows a controller to read ...
lab2_cs355
lab2_cs355

SiP12205 300 kHz N-Channel FET Synchronous PWM Buck
SiP12205 300 kHz N-Channel FET Synchronous PWM Buck

3A High Output boost converter (Rev. D)
3A High Output boost converter (Rev. D)

MAX4631/MAX4632/MAX4633 Fault-Protected, High-Voltage, Dual Analog Switches General Description
MAX4631/MAX4632/MAX4633 Fault-Protected, High-Voltage, Dual Analog Switches General Description

... NO_ exceeding ±25V (MAX4632) or ±36V (MAX4631/MAX4633) may damage the device. With V+ = V- = 0, signals on NC_ or NO_ exceeding ±40V may damage the device. Note 3: The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column. Note 4: ∆RON = RON(MAX) - R ...
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Seminar Report

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MAX5168 32-Channel Sample/Hold Amplifier with a Single Multiplexed Input General Description
MAX5168 32-Channel Sample/Hold Amplifier with a Single Multiplexed Input General Description

... devices are identified by CONFIG’s logic level. Connect the CONFIG pin of the upper device low, making its SELECT pin active high. Connect the CONFIG pin of the lower device high to make the SELECT pin active low. Figure 4 shows how to configure the devices. The devices now use only six address line ...
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BQ24313 数据资料 dataSheet 下载

... internal switch. For an overcurrent condition, it limits the system current at the threshold value, and if the overcurrent persists, switches the pass element OFF after a blanking period. If the battery voltage rises to an unsafe level, the IC disconnects power from the charging circuit until the ba ...
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How to select an NTC Thermistor

... Specification Sheet in a ± % resistance tolerance. Pointmatched specifications must have the difference in deviation between the specified temperature point and any other temperature point of interest added to the resistance tolerance at the specified temperature. Example: What are the resistance to ...
Induct202draft
Induct202draft

... yellow coil with one of the big copper coils on the table (hook the big coil up in series with the DMM as an ammeter and with the other DMM in parallel as a voltmeter just as you had for the yellow coil). Just as you did in part II, move the bar magnet into and out of the big coil. Look at the curre ...
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Technology of Estimating Short Circuit Current and Ground Fault for

... the system supplies power by using an AC / DC converter to convert AC power into a direct current and then using a DC / DC converter to convert it into DC voltage in accordance with the device connected to the DC bus. Since a storage battery for backup can be connected directly, the loss caused by v ...
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Fully Integrated 8-Channel DC/DC Converter for

... Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PowerPAD is a trademark of Texas Instruments. ...
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Time dependent circuits

ALM-Gauge Manual
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... wideband oxygen sensor and Bosch driver chip CJ125 to accurately measure the exhaust air/fuel ratio (AFR) of variant combustion engines. ALM-Gauge is a smaller size version of our previous ALM . It has the same accuracy and fast response characteristics like ALM, but much smaller size. The controlle ...
AN-1907 LM3423 Buck-Boost Configuration Evaluation Board (Rev. A)
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... This evaluation board has been designed to demonstrate the LM3423 low-side controller as a stepup/step-down (buck-boost) regulator to deliver constant current to high power LEDs. A complete circuit schematic and bill of materials for the evaluation board are included at the end of this document. The ...
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MAX5427/MAX5428/MAX5429 One-Time Programmable, Linear-Taper Digital Potentiometers General Description
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... potentiometers function as mechanical potentiometers, but replace the mechanics with a simple 2-wire digital interface. These digital potentiometers are unique in that they have an optional one-time programmable feature that either sets the wiper’s power-on reset (POR) position to a user-defined val ...
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FEATURES DESCRIPTION D

... path. This amplifier is zero-corrected every 100µs using a proprietary technique. Upon power-up, the amplifier requires approximately 400µs to achieve specified VOS accuracy, which includes one full auto-zero cycle of approximately 100µs and the start-up time for the bias circuitry. Prior to this ti ...
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... depends on the product's quality grade, as indicated below. You must check the quality grade of each Renesas Electronics product before using it in a particular application. You may not use any Renesas Electronics product for any application categorized as "Specific" without the prior written consen ...
TPS6211x 17-V, 1.5-A, Synchronous Step
TPS6211x 17-V, 1.5-A, Synchronous Step

... rectification is used to increase efficiency and to reduce external component count. To achieve highest efficiency over a wide load-current range, the converter enters a power-saving, pulse frequency modulation (PFM) mode at light load currents. Operating frequency is typically 1 MHz, allowing the u ...
Electrical Safety in the O.R.
Electrical Safety in the O.R.

... This is incorrect whenever current is flowing through the ground wire. Unless the ground wire is a superconductor (not possible at room temperature) there will be voltage difference between the chassis and ground whenever current is flowing through the ground wire. Let’s assume the neutral wire conn ...
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Multimeter



A multimeter or a multitester, also known as a VOM (Volt-Ohm meter or Volt-Ohm-milliammeter ), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter would include basic features such as the ability to measure voltage, current, and resistance. Analog multimeters use a microammeter whose pointer moves over a scale calibrated for all the different measurements that can be made. Digital multimeters (DMM, DVOM) display the measured value in numerals, and may also display a bar of a length proportional to the quantity being measured. Digital multimeters are now far more common but analog multimeters are still preferable in some cases, for example when monitoring a rapidly varying value. A multimeter can be a hand-held device useful for basic fault finding and field service work, or a bench instrument which can measure to a very high degree of accuracy. They can be used to troubleshoot electrical problems in a wide array of industrial and household devices such as electronic equipment, motor controls, domestic appliances, power supplies, and wiring systems.Multimeters are available in a wide range of features and prices. Cheap multimeters can cost less than US$10, while laboratory-grade models with certified calibration can cost more than US$5,000.
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