產物參數

首要功效：PFM升壓(ya)型五節鋰電池(chi)充電節制(zhi)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：5

輸出電壓規模：0-21V

輸出電壓規模：4.5V-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

現狀分析：

CN3315是一種款日常任務于4.5V到6.5V的PFM升壓型五節鋰動力電池電池充電吃妻上癮集成化集成運放。 CN3315尊重恒流和準恒壓形勢(Quasi-CV^TM)對電(dian)瓶退出充點進行，外(wai)面(mian)集成化有基(ji)準(zhun)線(xian)端(duan)額定(ding)電(dian)壓(ya)源，電(dian)感(gan)直(zhi)流電(dian)論文(wen)查重公(gong)司的，電(dian)瓶端(duan)額定(ding)電(dian)壓(ya)論文(wen)查重電(dian)線(xian)和片外(wai)場相互作用結(jie)晶管驅動軟件(jian)電(dian)線(xian)等，具備(bei)條件(jian)外(wai)面(mian)開關元件(jian)少，電(dian)線(xian)簡短等特點。

當(dang)(dang)(dang)撥通(tong)傷害交流(liu)(liu)電(dian)(dian)(dian)(dian)源后，CN3315開(kai)啟沖電(dian)(dian)(dian)(dian)壯況，規(gui)范(fan)片(pian)(pian)外(wai)N溝(gou)道(dao)MOSFET導通(tong)，電(dian)(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)值(zhi)上升，當(dang)(dang)(dang)上升到(dao)(dao)第三(san)方直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)值(zhi)檢驗電(dian)(dian)(dian)(dian)阻功率布置(zhi)(zhi)的(de)限額時(shi)(shi)(shi)，片(pian)(pian)外(wai)N溝(gou)道(dao)MOSFET消停，電(dian)(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)下降，電(dian)(dian)(dian)(dian)感(gan)中的(de)養分(fen)轉讓(rang)到(dao)(dao)電(dian)(dian)(dian)(dian)瓶(ping)中。當(dang)(dang)(dang)電(dian)(dian)(dian)(dian)感(gan)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)下降到(dao)(dao)靜態(tai)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)判斷內阻使用的(de)進攻時(shi)(shi)(shi)，片(pian)(pian)外(wai)N溝(gou)道(dao)MOSFET其次(ci)導通(tong)，如斯宿(su)命(ming)。當(dang)(dang)(dang)BAT管腳(jiao)電(dian)(dian)(dian)(dian)流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)最次(ci)實(shi)現第三(san)方裝置(zhi)(zhi)的(de)21V(楷模值(zhi))時(shi)(shi)(shi)，CN3315進入準恒(heng)壓(ya)筆記本快充態(tai)勢，以較小瞬時(shi)(shi)(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)對手(shou)機電(dian)(dian)(dian)(dian)池(chi)筆記本快充。在準恒(heng)壓(ya)態(tai)勢，當(dang)(dang)(dang)BAT管腳(jiao)電(dian)(dian)(dian)(dian)阻值(zhi)達(da)到(dao)(dao)21V時(shi)(shi)(shi)，充值(zhi)速(su)度竣事，片(pian)(pian)外(wai)N溝(gou)道(dao)MOSFET追求開(kai)始(shi)狀(zhuang)態(tai)。當(dang)(dang)(dang)BAT管腳(jiao)工作電(dian)(dian)(dian)(dian)壓(ya)下降到(dao)(dao)再快速(su)充電(dian)(dian)(dian)(dian)閥值(zhi)時(shi)(shi)(shi)，CN3315再一次(ci)進行(xing)充電(dian)(dian)(dian)(dian)器現狀(zhuang)。CN3315很高日(ri)常(chang)任務頻度可達(da)到(dao)(dao)1MHz。

當電(dian)芯(xin)交流電(dian)壓降底于所(suo)在(zai)交流電(dian)壓降或電(dian)芯(xin)出現短(duan)路時，CN3315在(zai)片外N溝(gou)道MOSFET和P溝(gou)道MOSFET的合作(zuo)感(gan)召下，用較小電(dian)流值持(chi)續保持(chi)對動(dong)力電(dian)池箱充電(dian)樁，對動(dong)力電(dian)池箱實(shi)現擋拆感(gan)召。

另一個保(bao)健作用涉(she)及單片機芯片使能所(suo)(suo)在，管芯過溫擋拆和狀態唆(suo)使所(suo)(suo)在端(duan)等(deng)。

CN3315辨(bian)別(bie)是(shi)非8管腳的SOP8封裝(zhuang)形式。

   

運用：

l  自動方面

l  聲音

l  自(zi)力(li)蘋果(guo)充電器(qi)元(yuan)件器(qi)

杭州特色：

l  工作輸出電(dian)流(liu)的規(gui)模：4.5V 到 6.5V

l  任務卡直流電：280微安@VIN=5V

l  的輸(shu)出(chu)供電自順應時代(dai)功能主治

l  撐持大太陽能板供電(dian)系統

l  電(dian)感工作(zuo)電(dian)流檢測工具

l  超過(guo)1MHz面板開(kai)關頻(pin)率

l  準恒壓快(kuai)速充電(dian)形勢擬補鋰電(dian)電(dian)阻器(qi)和(he)鋰電(dian)毗連線電(dian)阻器(qi)的(de)發生的(de)輸出功(gong)率(lv)損失

l  自動再電池(chi)充電藥用價值

l  可高達35W傷害工作電壓

l  當(dang)蓄(xu)(xu)蓄(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)相(xiang)電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)流(liu)超過輸入相(xiang)電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)流(liu)或(huo)蓄(xu)(xu)蓄(xu)(xu)電(dian)(dian)(dian)(dian)池(chi)跳(tiao)閘時，以較小電(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)流(liu)充值(zhi)。

l  基帶芯片使能輸送端

l  管芯過溫掩體

l  蓄電池端過壓保護

l  現狀唆使轉換

l  主線(xian)任(ren)務(wu)室溫規模性：－40℃到85℃

l  8管腳SOP8芯片(pian)封裝(zhuang)

l  有機物無(wu)鉛，知(zhi)足rohs匯(hui)編指令(ling)表單提交，會含鹵化物