Ic Information Electronic News

[introduction] at present, global energy demand increases ceaselessly, be opposite especially the demand of electric power, show according to relevant data, came 2020 global power demand will increase 2030 more than 30% . On the other hand, because the abidance of biology the sources of energy is used up, increase what create carbon dioxide discharge capacity ceaselessly, bring about thereby a series of environmental problem, if air temperature rises, glacier melts, the flood and extreme weather increase etc. Suffer seek…

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[introduction] low power comsumption of supportive blue tooth (the design of LE) can make equipment long be in non operating state, accordingly, you may need to choose appliance to have the high-energy effect that exceeds mode of Morpheus of low power comsumption wireless small controller (MCU) , this is crucial to optimizing integral system performance. Design personnel ought to choose carefully to adopt the specification of the MCU of technology of blue tooth low power comsumption, exceed the true meaning…

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[introduction] 1kW AC/DC power source is very common in a lot of application, what the user wants is OK of relaxed installation, configuration and monitoring muti_function product. How do the use that the article will discuss good power supply and product of explanatory give typical examples satisfy a requirement. The power source of AC input facility of 1kW level is the main force of the many domains such as industry, telecommunication, traffic and medical treatment. Power source manufacturer provides more…

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[introduction] this applied note introduced to be based on sheet of lucky Sa RA6T2 piece the process of controls drive of electric machinery of permanent magnetism synchronism without sensor vector give typical examples of machine, and development of electric machinery control supports a tool ” Renesas Motor Workbench ” use method. The target software of this application uses as only referenced, renesas Electronics Corporation runs a state to not be guarantor to its card. Try to apply again after undertaking…

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[introduction] LTC4217 heat is inserted unplug controller is opened with a kind of controlled means with the power source voltage that shuts circuit board, allow this to circuit board is inserted surely and pull out thereby electrified backboard. None strange, this is heat inserts the thing that unplugs controller place is done normally, but LTC4217 has a kind of character, make other heat inserts its excel unplug controller. It detects through mixing controller, MOSFET resistor is compositive in individual IC,…

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[introduction] 2015 ” Parisian agreement ” calefacient limitation is in requirement general whole world 1.5 ℃ less than, this is meant, the beard before 2050 reduces current carbolic discharge capacity 80% above. The trend with current according to, the whole world will warm up 1.9 ℃ come 2.9 ℃ , this will bring about each country GDP to drop considerably, amount to the population become destitute and homeless of 33% , relevant calamity will cause the loss of several dollars…

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[introduction] in recent years, to come true better rich can be used continuously, need more and energy-saving product, accordingly, about solder function effect mandatory provide arise at the historic moment. Via improvement carborundum CoolSiC? MOSFET 1200 V uses the TO-247 that is based on technology of.XT diffusion welding to enclose, its blame convention is enclosed and hot design method rose through improved design can effect and power density. “Foreword “ In recent years, to come true better rich can be…

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[introduction] we are general according to in the input voltage falls, below the circumstance of output, the requirement electroanalysises the ripple voltage on capacitance is calculated under how many percent. Of course, if have the demand that holds time, need to ask according to what hold time so recount, in both, take big cost. Input side electroanalysis capacitance computationWe are general according to in the input voltage falls, below the circumstance of output, the requirement electroanalysises the ripple voltage on…

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[introduction] monitor around batteries n, the article introduces ADI LTC2944 to follow coulomb meter plan high to 60V essence for everybody by the engineer Boris Wang of science and technology of dragon of ADI agential fine horse, aid force to make high-powered batteries monitor a system, the popularizes gender, accurate n to monitor value that covers batteries equipment and n measure the principle of the quantity, and principle of the internal composition to LTC2944, job and specific coulomb meter plan…

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[introduction] want to be able to be the batteries with electric older car efficiently to charge quickly, electric car ability gains ground in the market and develop. 2021, the average batteries capacity of before the rank on the market 12 electric car is 80 KW-hr. The car that consumer basically uses car in the home carries charger (OBC) undertakes charging. To ensure reasonable car charges time, OEM still increases the power size of OBC 11 KW from 6.6 KW, be…

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