產物展現

產物參數

首要功效：PFM升(sheng)壓型兩節鋰電池充電節制集成電路(lu)

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：≥4.5V

任務電流：380uA

太陽能供電：否

熱調制：是

封裝情勢：eSOP8

最大輸出功率：40W

內置功率管：否

綜述：

CN3322不是款PFM升壓型兩節鋰鋰電充能申辦結合電線。 CN3322采納涓流，恒流和準恒壓世界形勢(Quasi-CV^TM)對兩節電池組關閉程(cheng)序快速充電發放，內(nei)部的結(jie)構集(ji)合有基準價(jia)直流(liu)電值源，電感直流(liu)電檢(jian)側公(gong)司(si)，合理電線(xian)和(he)片外場負(fu)效(xiao)應晶狀(zhuang)體管驅動器電線(xian)等，遵循內(nei)部的結(jie)構組件少，電線(xian)簡短等特長。

當撥出去轉(zhuan)換電(dian)(dian)(dian)(dian)(dian)壓(ya)后(hou)，CN3322進能充電(dian)(dian)(dian)(dian)(dian)情況，放肆(si)片(pian)外(wai)(wai)N溝道MOSFET導通，電(dian)(dian)(dian)(dian)(dian)感工作(zuo)直流(liu)電(dian)(dian)(dian)(dian)(dian)回(hui)漲，當回(hui)漲到(dao)內控工作(zuo)直流(liu)電(dian)(dian)(dian)(dian)(dian)檢(jian)驗電(dian)(dian)(dian)(dian)(dian)阻值(zhi)(zhi)設(she)立的已達(da)時(shi)(shi)，片(pian)外(wai)(wai)N溝道MOSFET立即停(ting)止，電(dian)(dian)(dian)(dian)(dian)感電(dian)(dian)(dian)(dian)(dian)壓(ya)起(qi)飛，電(dian)(dian)(dian)(dian)(dian)感中(zhong)的能源移轉(zhuan)到(dao)電(dian)(dian)(dian)(dian)(dian)池箱(xiang)中(zhong)。當電(dian)(dian)(dian)(dian)(dian)感電(dian)(dian)(dian)(dian)(dian)壓(ya)起(qi)飛到(dao)內外(wai)(wai)部電(dian)(dian)(dian)(dian)(dian)壓(ya)檢(jian)查(cha)測量(liang)電(dian)(dian)(dian)(dian)(dian)容如(ru)何(he)設(she)置的最大(da)值(zhi)(zhi)時(shi)(shi)，片(pian)外(wai)(wai)N溝道MOSFET再一(yi)次導通，如(ru)斯(si)生死輪回(hui)。當BAT管(guan)(guan)腳(jiao)線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)弟一(yi)天去往8.4V(臭街值(zhi)(zhi))時(shi)(shi)，CN3322走進準恒壓(ya)e續航局勢，以較小瞬(shun)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)流(liu)對電(dian)(dian)(dian)(dian)(dian)池e續航。一(yi)定當BAT管(guan)(guan)腳(jiao)線(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)2、次走到(dao)8.4V時(shi)(shi)，電(dian)(dian)(dian)(dian)(dian)動(dong)車充電(dian)(dian)(dian)(dian)(dian)的進程才竣事，片(pian)外(wai)(wai)N溝道MOSFET保持停(ting)機系統。在手機充電(dian)(dian)(dian)(dian)(dian)竣事系統，當BAT管(guan)(guan)腳(jiao)電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)流(liu)下(xia)落到(dao)再進行充電(dian)(dian)(dian)(dian)(dian)域值(zhi)(zhi)時(shi)(shi)，CN3322其(qi)次來到(dao)蓄電(dian)(dian)(dian)(dian)(dian)境(jing)況。CN3322更高(gao)任(ren)何(he)頻率可達(da)到(dao)1MHz，日常(chang)任(ren)務高(gao)溫大(da)小從－40℃到(dao)＋85℃。

任意效果(guo)涵(han)蓋輸(shu)出的交流電源(yuan)自迎合(he)效果(guo)，合(he)適的JEITA國(guo)家標準的電板體溫(wen)污(wu)染監(jian)測副作用(yong)，電板過壓保護(hu)，心片過溫(wen)保護(hu)，幾個漏極短路概(gai)況唆使輸(shu)出的端等。

CN3322認識自己(ji)熱量散發提高型(xing)8管腳小樣式封裝形式(eSOP8)。

根據：

l 兩(liang)節磷酸鐵(tie)鋰電(dian)池板電(dian)動車(che)充電(dian)辦

l 各個溫馨小家具家電

l POS機，動靜等

杭州特色：

l 保底(di)工作電(dian)流值：4.5V

l 輸出供(gong)電自滿足(zu)的功效(xiao)

l 任何感(gan)應電流：380微(wei)安@VIN=5V

l 電感直流電判斷

l 將高(gao)達1MHz電源開(kai)關頻(pin)度(du)

l 準恒壓(ya)(ya)快充局面解決容量電(dian)池充電(dian)工作電(dian)壓(ya)(ya)表內(nei)阻和容量電(dian)池充電(dian)毗連線功率電(dian)阻引發的工作電(dian)壓(ya)(ya)失去