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線性充電器和開關充電器你可以分開嗎?

    線性充(chong)(chong)電器(qi)和開(kai)關充(chong)(chong)電器(qi)廣(guang)泛應用于多種應用:助聽器(qi)、智能(neng)手表、傳(chuan)感(gan)器(qi)節(jie)點、手機、筆記本電腦...數不勝(sheng)數!每當使用可(ke)充(chong)(chong)電電池時,都需要(yao)一個充(chong)(chong)電器(qi)。那么(me)我們(men)該(gai)如何在二(er)者中選擇呢?

  每種方法(fa)都有其利弊。線(xian)性(xing)充電(dian)(dian)器(qi)(qi)(qi)體積(ji)小、易于使用(yong)、成(cheng)本低廉。不用(yong)任何切換,它們即可適(shi)用(yong)于噪聲敏感(gan)的(de)應用(yong);但(dan)是當充電(dian)(dian)電(dian)(dian)流大時,功(gong)耗(hao)很高(gao)。開關充電(dian)(dian)器(qi)(qi)(qi)以(yi)其高(gao)效率而(er)聞名,并可在輸(shu)入適(shi)配器(qi)(qi)(qi)電(dian)(dian)壓的(de)廣泛(fan)變量(liang)下(xia)最小化功(gong)耗(hao)。但(dan)與(yu)線(xian)性(xing)充電(dian)(dian)器(qi)(qi)(qi)相比,附加電(dian)(dian)感(gan)器(qi)(qi)(qi)和電(dian)(dian)容器(qi)(qi)(qi)消(xiao)耗(hao)更多的(de)電(dian)(dian)路(lu)板空間(jian),增加了BOM成(cheng)本和設計(ji)復雜性(xing)。

  我們可以看(kan)一下二(er)者的比(bi)較

  線性充(chong)電(dian)器:功耗大(da),充(chong)電(dian)電(dian)流大(da);簡單(dan)設(she)計(ji);小解決方案;降低(di)成本;無電(dian)磁干擾問題(ti);適用于對小電(dian)池和小于15.A充(chong)電(dian)電(dian)流的(de)電(dian)池充(chong)電(dian)。

  開(kai)關(guan)充電器:更高(gao)的效率和功(gong)耗;更復雜的設計;更多(duo)組件(jian);成本(ben)更高(gao);開(kai)關(guan)噪(zao)聲可能需要更多(duo)的布局(ju)考慮;適合大容量電池和快速(su)充電。

  選(xuan)擇哪種充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)取決于(yu)那些因素(su)對特定(ding)的設(she)計最重要。通常,由于(yu)小型(xing)(xing)解決方案尺寸,簡(jian)單(dan)的設(she)計和(he)較低(di)(di)的成本(ben),小型(xing)(xing)電(dian)(dian)(dian)池和(he)低(di)(di)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流應用(yong),如(ru)可穿戴設(she)備(bei)、物聯網等(deng)都優選(xuan)線(xian)性(xing)充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)。智能手機、平板電(dian)(dian)(dian)腦(nao)和(he)筆(bi)記本(ben)電(dian)(dian)(dian)腦(nao)等(deng)高功率和(he)多單(dan)元(yuan)電(dian)(dian)(dian)池應用(yong)將使用(yong)開關(guan)充(chong)(chong)電(dian)(dian)(dian)器(qi)(qi)。


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