產物展現

產物參數

首要功效：PFM升壓型四節(jie)鋰(li)電池充(chong)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：4

輸出電壓規模：0-16.8V

輸出電壓規模：≥4.5V

任務電流：380uA

太陽能供電：是

熱調制：是

封裝情勢：eSOP8

最大輸出功率：40W

內置功率管：否

簡述：

CN3324都是款PFM升壓型四節鋰電芯組充能申請智能家居控制三極管。 CN3324尊重涓流，恒流和準恒壓形勢(Quasi-CV^TM)對四(si)節鋰微型蓄(xu)電池停(ting)此充電樁(zhuang)代為辦(ban)理，內(nei)外部(bu)集成(cheng)化有(you)標準工作電壓源，電感功率測試部(bu)門，吃妻(qi)上癮(yin)集成(cheng)運(yun)放和片外場因素納米線管驅程集成(cheng)運(yun)放等(deng)，具備著(zhu)內(nei)外部(bu)器件少(shao)，集成(cheng)運(yun)放簡單等(deng)特長(chang)。

當(dang)(dang)(dang)接起輸入輸出電(dian)(dian)(dian)(dian)源適配器(qi)后，CN3324步入專研情況(kuang)，合理片(pian)(pian)外(wai)(wai)N溝道(dao)MOSFET導通，電(dian)(dian)(dian)(dian)感(gan)工(gong)作(zuo)電(dian)(dian)(dian)(dian)流值持續上(shang)升，當(dang)(dang)(dang)持續上(shang)升到(dao)外(wai)(wai)部(bu)工(gong)作(zuo)電(dian)(dian)(dian)(dian)流值監測電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)設(she)立的(de)超出時(shi)，片(pian)(pian)外(wai)(wai)N溝道(dao)MOSFET停(ting)機，電(dian)(dian)(dian)(dian)感(gan)電(dian)(dian)(dian)(dian)壓返航(hang)，電(dian)(dian)(dian)(dian)感(gan)中(zhong)的(de)力(li)量轉(zhuan)意到(dao)電(dian)(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)(dian)中(zhong)。當(dang)(dang)(dang)電(dian)(dian)(dian)(dian)感(gan)電(dian)(dian)(dian)(dian)壓返航(hang)到(dao)內電(dian)(dian)(dian)(dian)壓查重內阻(zu)(zu)設(she)施的(de)次(ci)(ci)數時(shi)，片(pian)(pian)外(wai)(wai)N溝道(dao)MOSFET下次(ci)(ci)導通，如斯生死輪回。當(dang)(dang)(dang)BAT管腳(jiao)(jiao)電(dian)(dian)(dian)(dian)阻(zu)(zu)值第(di)一名次(ci)(ci)順(shun)利(li)到(dao)達(da)16.8V(經典故(gu)事值)時(shi)，CN3324進(jin)人準(zhun)恒壓充(chong)點(dian)形勢，以較小工(gong)作(zuo)電(dian)(dian)(dian)(dian)流對動力(li)電(dian)(dian)(dian)(dian)池充(chong)點(dian)。只當(dang)(dang)(dang)BAT管腳(jiao)(jiao)的(de)電(dian)(dian)(dian)(dian)壓二是次(ci)(ci)直(zhi)達(da)16.8V時(shi)，能充(chong)電(dian)(dian)(dian)(dian)的(de)進(jin)程才竣事，片(pian)(pian)外(wai)(wai)N溝道(dao)MOSFET堅持什么關閉現象。在筆記本(ben)充(chong)電(dian)(dian)(dian)(dian)竣事現象，當(dang)(dang)(dang)BAT管腳(jiao)(jiao)輸出功率起飛到(dao)再(zai)充(chong)電(dian)(dian)(dian)(dian)樁(zhuang)閾值法時(shi)，CN3324再(zai)者進(jin)沖電(dian)(dian)(dian)(dian)境況(kuang)。CN3324最(zui)好神器(qi)任務(wu)(wu)頻率和次(ci)(ci)數相當(dang)(dang)(dang)于1MHz，每日任務(wu)(wu)溫(wen)差經營規模從－40℃到(dao)＋85℃。

剩余作用一般(ban)包(bao)括效果供電(dian)自歷史潮(chao)流作用，合適的JEITA規則的動(dong)(dong)力動(dong)(dong)力電(dian)池(chi)溫(wen)度表探測保健作用，動(dong)(dong)力動(dong)(dong)力電(dian)池(chi)過壓無球，集成電(dian)路(lu)芯(xin)片過溫(wen)無球，2個漏極串(chuan)入運行唆使傳輸端等。

CN3324接收散熱繼續加(jia)強型(xing)8管腳小形態封裝類型(xing)(eSOP8)。

采用：

l 四(si)節鋰電芯e充(chong)電e充(chong)電補辦

l 特殊家庭電

l POS機，動靜等

少數民族特色：

l 比較低目(mu)標電壓值：4.5V

l 輸入(ru)電自順勢而為效率

l 任務卡瞬時電(dian)流：380微安@VIN=5V

l 電感瞬時電流判斷

l 到達1MHz打開(kai)周(zhou)期

l 準恒壓(ya)筆(bi)記本充電(dian)局(ju)勢擬補鋰鋰電(dian)內阻(zu)值(zhi)和鋰鋰電(dian)毗連線功率電(dian)阻(zu)遭(zao)受的的電(dian)壓(ya)衰退