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[introduction] the article basically is the relevant introduction about insurance resistor, emphasized pair of insurance resistor and common resistor to undertake be elaboratinged in detail.   The article basically is the relevant introduction about insurance resistor, emphasized pair of insurance resistor and common resistor to undertake be elaboratinged in detail.   Insurance resistor Insurance resistor has the function of common resistor below normal circumstance, once circuit appears breakdown, when exceeding its rated power, it can be inside formulary time open…

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[introduction] high frequency oscillation be close to switch to be magnified by ﹑ of unit of demodulation of detecting element ﹑ unit ﹑ is rectified model the composition such as unit and output unit.   What is high frequency oscillation is close to switch? High frequency oscillation be close to switch to be magnified by ﹑ of unit of demodulation of detecting element ﹑ unit ﹑ is rectified model the composition such as unit and output unit. The detecting element…

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[introduction] the condition is narrated before the basis, the common aluminium that is 22μF to static Zuo capacity electroanalysises capacitor, Tantalum electroanalysises high polymer of sex of capacitor, function is aluminous electroanalysis capacitor and MLCC compared voltage of output electric current and output respectively.   Change the output capacitor in step-down DC-DC converter is MLCC   Graph the 7 basic circuit that are converter of the relatively commonly used step-down in waiting for electronic equipment as POL converter small-sized DC-DC….

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[introduction] company limited of lucky Sa electron and include sensor, interconnection and radio source inside product of imitate mixture signal is lead supplier Integrated Device Technology, inc. Announce today, both sides already signed final agreement, according to the agreement, lucky Sa electron the price with every 49 dollars, total equity value restrains 6.7 billion dollar (close 110 yen about by 1 dollar, amount closes about 7, 33 billion yen) means of whole ready money business buys IDT.   Trading main…

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[introduction] filter wave action, in power source circuit, rectification circuit turns communication into pulsatile dc, and one is received after rectification circuit relatively of high capacity electroanalysis capacitance, use its to fill discharge character (store can action) , make the pulsatile volts d.c. after rectification becomes the volts d.c. that stabilizes quite relatively.   Mention electroanalysis the effect that we must not play capacitance to understand it more:   1, filter wave action, in power source circuit, rectification circuit turns…

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[introduction] the 19 big reports of the party put forward, our country economy already grew level to turn to high quality to develop level by high speed, developing way at change, optimize economic structure, changeover to grow dynamic to tackle key problem period. Want to deepen reform of sex of supply side structure, accelerate construction to produce power, accelerate development advanced manufacturing industry, drive Internet, big data, artificial intelligence and confluence of hypostatic economy deepness.   The 19 big reports…

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[introduction] as circuit board go up line density is higher and higher, signal strings together faze always is hard the problem of oversight. Because can affect the regular job of circuit not just, still can increase the electromagnetism interference on circuit board.   a few high frequency signal on circuit board can string together faze to arrive MCU circuit or the I/O interface circuit of MCU, form in all modular voltage, well-known, in all when circuit is designed, modular voltage…

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[introduction] somebody is aimed at industry for you 4, node of brim of net of couplet of car of 5G communication, intelligence, clean the sources of energy, content these popular application, the power source that combs its to prop up one of technologies to the foundation is offerring what kind of demand variation, carry from the essence in product of power source of on 10 thousand kinds of ADI Power By Linear fine the innovation product that selected a few…

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[introduction] LT8672 is controller of an active commutator, this parts of an apparatus (power source can is to offer protection of retrorse electric current and commutate in car environment with a MOSFET) . On the tradition, this job is by a Xiaoteji diode is assumed finish, under photograph comparing, the active protection of LT8672 has a few advantages.   LT8672 is controller of an active commutator, this parts of an apparatus (power source can is to offer protection of retrorse…

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[introduction] capacitor is the foundation in circuit yuan parts of an apparatus, aluminium electroanalysises capacitance because its are low-cost, the capacity is used extensively greatly. Change as the miniature of electronic product, electroanalysis capacitance because volume is large, the oneself that moire electric current brings about is calorific problem, be stuck gradually a capacitance replace.   Develop as the technology, MLCC bulk can do more and more come small, achieved 0201, look value also increases ceaselessly, have saved a space,…

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