產物參數

首要功效：一款任(ren)務于2.7V到6.5V的PFM升壓型多節(jie)電(dian)池(chi)充電(dian)節(jie)制(zhi)集成(cheng)電(dian)路

任務情勢：開關式

電池品種：鋰離(li)子電(dian)池，磷酸鐵鋰電(dian)池

電池數目：2-4

輸出電壓規模：0-25V

輸出電壓規模：2.7V-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

評述：

CN3305也是款人物于2.7V到6.5V的PFM升壓型多節電池箱快速充電放肆ibms控制電路。 CN3305認同恒流和準恒壓形勢(Quasi-CV^TM)對(dui)手機電(dian)(dian)池(chi)變慢續航(hang)申請，其(qi)他(ta)模塊(kuai)化有(you)基點(dian)電(dian)(dian)阻源(yuan)，電(dian)(dian)感直流電(dian)(dian)論文檢測行業，合理電(dian)(dian)源(yuan)線(xian)路和片(pian)外(wai)場作用結晶體管控制(zhi)電(dian)(dian)源(yuan)線(xian)路等，具(ju)有(you)其(qi)他(ta)器件少，電(dian)(dian)源(yuan)線(xian)路簡練(lian)等特長。

當(dang)(dang)接(jie)聽所(suo)在供電(dian)(dian)(dian)后(hou)，CN3305步入(ru)e充(chong)電(dian)(dian)(dian)現狀，合(he)理片(pian)外N溝道(dao)MOSFET導通，電(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)回暖(nuan)，當(dang)(dang)回暖(nuan)到(dao)其(qi)他直(zhi)流(liu)(liu)電(dian)(dian)(dian)探(tan)測內阻如(ru)何(he)設(she)置的(de)次數時(shi)，片(pian)外N溝道(dao)MOSFET開始，電(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)大(da)小量(liang)(liang)返航，電(dian)(dian)(dian)感(gan)中的(de)正(zheng)能量(liang)(liang)改變(bian)到(dao)電(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)中。當(dang)(dang)電(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)大(da)小量(liang)(liang)返航到(dao)靜態直(zhi)流(liu)(liu)電(dian)(dian)(dian)壓(ya)(ya)大(da)小量(liang)(liang)檢測工(gong)具電(dian)(dian)(dian)阻值(zhi)布置的(de)超出時(shi)，片(pian)外N溝道(dao)MOSFET其(qi)次導通，如(ru)斯天道(dao)輪回。當(dang)(dang)FB管腳工(gong)作電(dian)(dian)(dian)壓(ya)(ya)1、次做到(dao) 外部裝置的(de)1.205V(榜樣(yang)值(zhi))時(shi)，CN3305滲(shen)入(ru)準恒壓(ya)(ya)電(dian)(dian)(dian)池(chi)箱(xiang)沖電(dian)(dian)(dian)世界(jie)形勢，以較小電(dian)(dian)(dian)壓(ya)(ya)對(dui)電(dian)(dian)(dian)池(chi)箱(xiang)電(dian)(dian)(dian)池(chi)箱(xiang)沖電(dian)(dian)(dian)。只是當(dang)(dang)FB管腳電(dian)(dian)(dian)阻2次到(dao)1.205V時(shi)，充(chong)點(dian)多(duo)(duo)線(xian)(xian)程才竣事，片(pian)外N溝道(dao)MOSFET始終如(ru)一中止情況(kuang)。當(dang)(dang)FB管腳線(xian)(xian)電(dian)(dian)(dian)壓(ya)(ya)飛行到(dao)再充(chong)值(zhi)域值(zhi)時(shi)，CN3305最(zui)后(hou)來(lai)到(dao)電(dian)(dian)(dian)動車(che)充(chong)電(dian)(dian)(dian)運行。CN3305最(zui)低成就次數多(duo)(duo)達1MHz，人物(wu)攝氏度規模(mo)性從－40℃到(dao)＋85℃。

當(dang)動力手(shou)(shou)機(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)的線(xian)電(dian)(dian)(dian)(dian)壓(ya)達不(bu)到(dao)輸入的線(xian)電(dian)(dian)(dian)(dian)壓(ya)或動力手(shou)(shou)機(ji)電(dian)(dian)(dian)(dian)池(chi)(chi)不(bu)導(dao)通時，CN3305在片外N溝(gou)(gou)道MOSFET和P溝(gou)(gou)道MOSFET的能(neng)默契配合感召下，用較小電(dian)(dian)(dian)(dian)流值連續(xu)對電(dian)(dian)(dian)(dian)芯能(neng)充(chong)電(dian)(dian)(dian)(dian)能(neng)充(chong)電(dian)(dian)(dian)(dian)，對電(dian)(dian)(dian)(dian)芯能(neng)充(chong)電(dian)(dian)(dian)(dian)有保護感召。

其他保健作用(yong)包含了CMOS現象唆使輸(shu)出的端等。

CN3305敞(chang)開心扉8管(guan)腳的(de)SOP8裝封(feng)。

 

進行：

l  多節電板快充放肆

l  合吃(chi)于鋰鋰電，磷(lin)酸鐵鋰鋰電和(he)鉛酸鋰電等專研放肆借助

l  各(ge)種溫(wen)馨家用小電器售(shou)后(hou)

l  POS機，嗡嗡聲等

      l  自力(li)充電器(qi)

代表性：

l  輸出(chu)精度額定(ding)電壓(ya)經營規模(mo)：2.7V 到 6.5V

l  釣魚任務瞬時電(dian)流：280微安@VIN=5V

l  電感功率檢測工具

l  超過1MHz觸(chu)點開關(guan)頻度

l  準恒壓(ya)e充(chong)(chong)電(dian)局(ju)勢補回充(chong)(chong)電(dian)手(shou)機(ji)電(dian)池電(dian)流(liu)表內阻和(he)充(chong)(chong)電(dian)手(shou)機(ji)電(dian)池毗連線熱敏電(dian)阻造成的(de)電(dian)流(liu)減(jian)退

l  自覺再充能效果

l  將高達35W打出最大功率(lv)

l  當鋰(li)電(dian)(dian)工作直流(liu)電(dian)(dian)壓高于效果工作直流(liu)電(dian)(dian)壓或鋰(li)電(dian)(dian)燒壞(huai)時，以較小感應電(dian)(dian)流(liu)電(dian)(dian)動車充電(dian)(dian)。

l  所在(zai)電源適配器的自順勢(shi)而(er)為功能主治(zhi)

l  充電端過壓保護

l  狀況發生唆使傳輸

l  目標任務濕度產值：－40℃到(dao)85℃

l  混用于鋰微型(xing)蓄(xu)干(gan)容量電池(chi)，磷酸鐵(tie)鋰微型(xing)蓄(xu)干(gan)容量電池(chi)和鉛(qian)酸微型(xing)蓄(xu)干(gan)容量電池(chi)等

l  8管腳SOP8封裝

l  物品無鉛，知(zhi)足(zu)rohs控制臺命(ming)令(ling)懇請，包括(kuo)鹵素燈泡