產物展現

產物參數

首要功效：PFM升壓型兩節(jie)鋰(li)電池充電節(jie)制集成電路

任務情勢：開關式

電池品種：鋰離子電池

電池數目：2

輸出電壓規模：0-8.4V

輸出電壓規模：2.75V-6.5V

任務電流：280uA

太陽能供電：是

熱調制：否

封裝情勢：SOP8

最大輸出功率：35W

內置功率管：否

發展歷程：

CN3302就是一款日常任務于2.75V到6.5V的PFM升壓型兩節鋰干電池e充電規范集成式用電線路。 CN3302接受恒流和準恒壓形勢(Quasi-CV^TM)對微(wei)(wei)型蓄(xu)電(dian)(dian)(dian)(dian)池(chi)板退出充點辦(ban)，外邊集(ji)成型有基準面電(dian)(dian)(dian)(dian)阻源(yuan)，電(dian)(dian)(dian)(dian)感(gan)電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)流電(dian)(dian)(dian)(dian)流檢則(ze)行(xing)業，微(wei)(wei)型蓄(xu)電(dian)(dian)(dian)(dian)池(chi)板電(dian)(dian)(dian)(dian)阻檢則(ze)控制三極管原(yuan)理和片外場(chang)滯后效應氯化(hua)鈉(na)晶體管帶動控制三極管原(yuan)理等(deng)，必備外邊器件少，控制三極管原(yuan)理詳細(xi)等(deng)自己的(de)優(you)點。

當(dang)(dang)接聽電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)話的輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)原(yuan)后，CN3302來到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動車(che)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統(tong)，規范(fan)片外(wai)N溝(gou)道(dao)MOSFET導(dao)通，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)大小回(hui)落，當(dang)(dang)回(hui)落到外(wai)邊感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)大小檢則功(gong)率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻軟件設置的進攻(gong)時，片外(wai)N溝(gou)道(dao)MOSFET關閉(bi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下降，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)中的熱(re)量轉交(jiao)到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池板中。當(dang)(dang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感(gan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下降到對(dui)外(wai)部(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)檢查測量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容安裝(zhuang)的限(xian)額時，片外(wai)N溝(gou)道(dao)MOSFET其次導(dao)通，如斯宿命。當(dang)(dang)BAT管腳(jiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)第(di)做(zuo)次次直達外(wai)界設置成的8.4V(更優值(zhi))時，CN3302開啟準恒壓(ya)(ya)手機專(zhuan)研局(ju)面，以較(jiao)小功(gong)率對(dui)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池手機專(zhuan)研。在(zai)準恒壓(ya)(ya)局(ju)面，當(dang)(dang)BAT管腳(jiao)線電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)觸達8.4V時，手機充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)程竣事，片外(wai)N溝(gou)道(dao)MOSFET堅持停機請況(kuang)。當(dang)(dang)BAT管腳(jiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)飛機降落到再(zai)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器閥值(zhi)時，CN3302在(zai)此流(liu)(liu)(liu)(liu)入充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁概況(kuang)。CN3302至(zhi)高重任頻度多達1MHz。

當鋰(li)電(dian)(dian)(dian)池充電(dian)(dian)(dian)工作電(dian)(dian)(dian)壓電(dian)(dian)(dian)流高(gao)于打(da)出工作電(dian)(dian)(dian)壓電(dian)(dian)(dian)流或鋰(li)電(dian)(dian)(dian)池充電(dian)(dian)(dian)漏(lou)電(dian)(dian)(dian)時(shi)，CN3302在(zai)片外N溝(gou)道(dao)MOSFET和P溝(gou)道(dao)MOSFET的協調一致作用(yong)下，用(yong)較小電(dian)(dian)(dian)流值不斷地對(dui)鋰(li)電(dian)(dian)(dian)手機充電(dian)(dian)(dian)，對(dui)鋰(li)電(dian)(dian)(dian)體現了保(bao)護作用(yong)。

僅僅效率涵蓋電源芯(xin)片(pian)使(shi)能傳(chuan)輸，管芯(xin)過(guo)溫無球和狀態唆使(shi)傳(chuan)輸端等。

CN3302進行8管(guan)腳的SOP8打包封(feng)裝。

合理利用：

l 國慶中秋(qiu)雙節鋰電(dian)瓶蓄電(dian)控(kong)制

l POS機，電電扇

l 異聲

l 自力蓄電熱器

特色文化：

l 導出(chu)電(dian)阻規模較：2.75V 到 6.5V

l 目標交流電：280微安@VIN=5V

l 打印(yin)輸出電壓(ya)自求同(tong)存異(yi)營(ying)養價值

l 撐持太陽隊能輸電