電源適(shi)配器I芯(xin)(xin)片的(de)(de)正確選擇(ze)對于適配(pei)器來(lai)說有著(zhu)至關重要(yao)的(de)(de)作用(yong)，關系到(dao)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)適配(pei)器的(de)(de)穩定性(xing)以(yi)及使(shi)(shi)用(yong)壽(shou)命正確的(de)(de)選擇(ze)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)適配(pei)器c芯(xin)(xin)片不但(dan)可以(yi)延(yan)長產(chan)品的(de)(de)使(shi)(shi)用(yong)壽(shou)命也可以(yi)減少產(chan)品的(de)(de)故障率 ,選擇(ze)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)c是我(wo)們不僅要(yao)滿足電(dian)(dian)(dian)路性(xing)能的(de)(de)要(yao)求，還(huan)需要(yao)考量產(chan)品的(de)(de)體積、重量、使(shi)(shi)用(yong)壽(shou)命以(yi)及成本問題(ti)，下(xia)面跟隨銀聯寶電(dian)(dian)(dian)源(yuan)(yuan)(yuan)方案供應(ying)商(shang)一起來(lai)看(kan)看(kan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)適配(pei)器C芯(xin)(xin)片

避(bi)免高精度選(xuan)擇合適(shi)的(de)IC芯片一股來(lai)說電(dian)(dian)(dian)源i的(de)精度是+2%一世4%6之間，有(you)些精度高的(de)可(ke)以(yi)達到+0.5%+1%，臺(tai)適(shi)的(de)電(dian)(dian)(dian)源c芯片不但(dan)(dan)可(ke)以(yi)減低(di)成本而且(qie)還可(ke)以(yi)提開電(dian)(dian)(dian)路的(de)穩定(ding)性，如果的(de)你(ni)電(dian)(dian)(dian)路沒有(you)用到關(guan)閉電(dian)(dian)(dian)源功能(neng)開關(guan)電(dian)(dian)(dian)源結構中無微處(chu)理(li)器(qi)(uP)或微控(kong)制器(qi)(UC)你(ni)可(ke)以(yi)不選(xuan)擇帶關(guan)閉電(dian)(dian)(dian)源功能(neng)或輸出電(dian)(dian)(dian)源工作(zuo)狀 態信號的(de)器(qi)件，這不但(dan)(dan)可(ke)以(yi)減低(di)電(dian)(dian)(dian)源iC的(de)體(ti)積，也可(ke)以(yi)降低(di)整體(ti)成本，何樂不為。

選擇匹配(pei)的(de)電(dian)(dian)(dian)源(yuan)(yuan)適配(pei)器ic芯片:電(dian)(dian)(dian)源(yuan)(yuan)C最主要的(de)三(san)個(ge)載數是(shi)輸(shu)入電(dian)(dian)(dian)壓VIN、 輸(shu)出電(dian)(dian)(dian)壓V0及最大(da)輸(shu)出電(dian)(dian)(dian)流(liu)omax，通過這三(san)個(ge)要求來可以(yi)確定線路對電(dian)(dian)(dian)源(yuan)(yuan)c的(de)需(xu)求連先(xian)打車(che)拉小車(che)以(yi)及避免電(dian)(dian)(dian)源(yuan)(yuan)ic過載的(de)問題，在電(dian)(dian)(dian)源(yuan)(yuan)適配(pei)器工作中,電(dian)(dian)(dian)流(liu)最大(da)值最好(hao)是(shi)電(dian)(dian)(dian)源(yuan)(yuan)適配(pei)器i芯片最大(da)輸(shu)出電(dian)(dian)(dian)流(liu)lomaxde的(de)70~ 90%。