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感謝樓上各位兄弟的回復(fù).VR5負(fù)責(zé)調(diào)節(jié)555的3腳輸出的脈沖信號(hào),控制1611開(kāi)啟,導(dǎo)通.加到T6的初級(jí),12V上拉?就是想知道這電路怎么實(shí)現(xiàn)了600V的升壓,以及變壓器的雜數(shù)怎么選取?

頂起來(lái).學(xué)知識(shí),長(zhǎng)見(jiàn)識(shí).高手請(qǐng)不吝賜教.

做這個(gè)我是新手,希望有懂行的人幫我分析一下原理.先行謝過(guò)了.

沒(méi)人給解釋.....是沒(méi)給分的緣故么

TheLT02ismicropowerstep-upDC/DCconvertersina5-leadlowprofile(1mm)ThinSOTpackage.TheLT02isdesignedforhigherpowersystemswitha350mAcurrentlimitandaninputvoltagerangeof1.2Vto15V.Otherwise,thedeviceisfunctionallyequivalent.Bothdevicesfeatureaquiescentcurrentofonly20Aatnoload,whichfurtherreducesto0.5uAinshutdown.Acurrentlimited,fixedoff-timecontrolschemeconservesoperatingcurrent,resultinginhighefficiencyoverabroadrangeofloadcurrent.The36Vswitchallowshighvoltageoutputsupto34Vtobeeasilygeneratedinasimpleboosttopologywithouttheuseofcostlytransformers.TheLT02'slowoff-timeof400nspermitstheuseoftiny,lowprofileinductorsandcapacitorstominimizefootprintandcostinspace-consciousportableapplications.此款沒(méi)有問(wèn)題.精度0.1%/V

2576adj

我賠你10塊錢(qián)......愧疚...中ING....