產物參數

首要功效：PFM升壓雙節(jie)鋰(li)電池充電節(jie)制集(ji)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-6.5V

任務電流：280uA

太陽能供電：是

熱調制：是

封裝情勢：eSOP8

最大輸出功率：5W

內置功率管：內置PMOS

慨述：

CN3312A/B/C不是款成就于4.5V到6.5V的PFM升壓兩節鋰電池沖電有節制模塊化集成運放。 CN3312A/B/C進行恒流和準恒壓態勢(Quasi-CV^TM)對電(dian)(dian)(dian)芯暫停筆記(ji)本(ben)充電(dian)(dian)(dian)辦(ban)理好，室內整合(he)有基準值功率值源，功率檢驗電(dian)(dian)(dian)阻功率，電(dian)(dian)(dian)感功率檢驗組織，電(dian)(dian)(dian)芯功率值檢驗電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)，P溝(gou)道場(chang)調(diao)(diao)節作(zuo)用結(jie)晶(jing)(jing)管(guan)和片外場(chang)調(diao)(diao)節作(zuo)用結(jie)晶(jing)(jing)管(guan)能夠電(dian)(dian)(dian)路(lu)設計等，具備條件內部(bu)人(ren)員電(dian)(dian)(dian)子器件少(shao)，再(zai)生利用簡要等自己(ji)的優點(dian)。

當(dang)掛斷輸(shu)出(chu)開關電(dian)(dian)(dian)(dian)(dian)(dian)源后，CN3312A/B/C進去e充電(dian)(dian)(dian)(dian)(dian)(dian)現況，有(you)節制片外(wai)N溝道MOSFET導(dao)(dao)通，電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)感(gan)(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)流值(zhi)(zhi)上漲，當(dang)上漲到電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)感(gan)(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)流值(zhi)(zhi)累計時，片外(wai)N溝道MOSFET變(bian)慢，電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)功率(lv)降低(di)，電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)中的(de)(de)養分(fen)轉(zhuan)回到電(dian)(dian)(dian)(dian)(dian)(dian)池箱中。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)功率(lv)降低(di)次(ci)數(shu)時，片外(wai)N溝道MOSFET多(duo)次(ci)導(dao)(dao)通，如斯命輪。CN3312A/B/C恒流時局的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)電(dian)(dian)(dian)(dian)(dian)(dian)流量(打印(yin)輸(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)流量)由里面的(de)(de)瞬時電(dian)(dian)(dian)(dian)(dian)(dian)流測(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)器分(fen)別(bie)設(she)有(you)在(zai)2.65A, 1.75A和1A，也可夠(gou)通過的(de)(de)進程內壁阻(zu)值(zhi)(zhi)有(you)效(xiao)的(de)(de)減小。

當(dang)BAT管(guan)腳(jiao)電(dian)(dian)阻值(zhi)第(di)一個次順(shun)利(li)到(dao)(dao)達8.4V(楷模(mo)值(zhi))時(shi)(shi)，CN3312來到(dao)(dao)準恒(heng)(heng)壓(ya)(ya)能(neng)蓄電(dian)(dian)形(xing)勢，以較小電(dian)(dian)流值(zhi)對電(dian)(dian)池(chi)能(neng)蓄電(dian)(dian)。在(zai)準恒(heng)(heng)壓(ya)(ya)形(xing)勢，當(dang)BAT管(guan)腳(jiao)相電(dian)(dian)壓(ya)(ya)順(shun)利(li)到(dao)(dao)達8.4V時(shi)(shi)，沖電(dian)(dian)守(shou)護進程竣事，片外N溝道(dao)MOSFET堅持下去結束狀況(kuang)發生。當(dang)BAT管(guan)腳(jiao)線電(dian)(dian)壓(ya)(ya)飛行到(dao)(dao)再快充(chong)閾值(zhi)法(fa)時(shi)(shi)，在(zai)此走進快充(chong)現況(kuang)。

當電(dian)(dian)池(chi)的電(dian)(dian)壓(ya)降(jiang)降(jiang)到(dao)內(nei)容(rong)(rong)輸(shu)出(chu)的電(dian)(dian)壓(ya)降(jiang)時(shi)，CN3312A/B/C用較小感(gan)應(ying)電(dian)(dian)流連續對容(rong)(rong)量電(dian)(dian)池(chi)箱(xiang)筆記本充電(dian)(dian)，對容(rong)(rong)量電(dian)(dian)池(chi)箱(xiang)有(you)無球(qiu)影響。

剩余藥(yao)理作用包函IC芯片使能內容(rong)輸出，管(guan)芯過溫保(bao)護，為(wei)宜(yi)JEITA規則的充電(dian)電(dian)池平均溫度數據監測好處和境況(kuang)唆使等(deng)。

CN3312A/B/C認識自己8管腳cpu散熱帶(dai)動型eSOP二極管封裝。

巧用：

l  中秋國(guo)慶鋰鋰電充值規范

l  POS機，電電扇

l  轟轟聲

l  自力充能器

標志性：

l  模擬(ni)輸出電阻值市場(chang)規模：4.5V 到 6.5V

l  世(shi)界任務電流(liu)值：280微安@VIN=5V

l  轉換用(yong)電自順(shun)應潮流功效與作(zuo)用(yong)，撐(cheng)持陽光能用(yong)電

l  不需室內(nei)瞬時(shi)交(jiao)流(liu)電(dian)(dian)的檢測電(dian)(dian)阻值，牢實電(dian)(dian)感(gan)瞬時(shi)交(jiao)流(liu)電(dian)(dian)(輸出感(gan)應電(dian)(dian)流(liu))：

CN3312A：2.65A

CN3312B：2A

CN3312C：1A

l  電感電流(liu)量(效果功(gong)率)可經過程序(xu)內外部電阻(zu)值下跌

l  高(gao)至(zhi)1MHz旋(xuan)鈕頻率和次數

l  準恒壓充(chong)電(dian)器時局(ju)確定(ding)干充(chong)電(dian)電(dian)壓電(dian)流(liu)表內阻和干充(chong)電(dian)毗連線電(dian)阻值發現的電(dian)壓電(dian)流(liu)缺失(shi)

l  比較好JEITA制(zhi)約的微型(xing)蓄電池溫差(cha)監測系統功效與作用

l  自動再續航效果

l  當電(dian)(dian)動(dong)車充(chong)電(dian)(dian)干電(dian)(dian)池電(dian)(dian)阻值不(bu)超導出(chu)電(dian)(dian)阻值或電(dian)(dian)動(dong)車充(chong)電(dian)(dian)干電(dian)(dian)池不(bu)導通(tong)時(shi)，以較小直(zhi)流電(dian)(dian)壓電(dian)(dian)動(dong)車充(chong)電(dian)(dian)。

l  集成塊使能效果端

l  管芯過溫掩體

l  電瓶端過壓無球

l  充電器的(de)情(qing)況唆(suo)使(shi)工作輸(shu)出

l  世(shi)界(jie)任務平(ping)均溫度占(zhan)比：－40℃到85℃

l  8管腳(jiao)蒸(zheng)發器增強(qiang)型SOP芯片封(feng)裝(eSOP8)

l  物品無鉛(qian)，知足rohs指(zhi)令碼重定向，包(bao)含鹵化