电路倒是一直工作正常,就是太热,叫声大.

感谢楼上各位兄弟的回复.VR5负责调节555的3脚输出的脉冲信号,控制1611开启,导通.加到T6的初级,12V上拉?就是想知道这电路怎么实现了600V的升压,以及变压器的杂数怎么选取?

顶起来.学知识,长见识.高手请不吝赐教.

做这个我是新手,希望有懂行的人帮我分析一下原理.先行谢过了.

没人给解释.....是没给分的缘故么

我也要一个.但价格要便宜.20M的就行.

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

2576adj

我赔你10块钱......愧疚...中ING....