產物展現

產物參數

首要功效：PFM升壓型電池充電節(jie)制集成電路

任務情勢：開關式

電池品種：鋰電池，磷酸鐵鋰電池

電池數目：多節

輸出電壓規模：大于5V

輸出電壓規模：4.5V-28V

任務電流：320uA

太陽能供電：否

熱調制：否

封裝情勢：SOT23-6

最大輸出功率：25W

開關頻次：最高1MHz

內置功率管：否

概要：

CN3300是一個款級任務于4.5V到32V的PFM升壓型多節鋰電池沖電合理智能家居控制電線。 CN3300尊重涓流，恒流和準恒壓形勢(Quasi-CV^TM)對干電(dian)池停止(zhi)工作沖電(dian)代(dai)為辦理(li)，內融合有(you)依據(ju)輸(shu)出(chu)功(gong)率源，電(dian)感電(dian)流大小(xiao)測量公司的(de)，規(gui)范電(dian)源電(dian)路(lu)(lu)設(she)計和片外場定律多晶體管動力(li)電(dian)源電(dian)路(lu)(lu)設(she)計等，配備內電(dian)子器件少，采(cai)用詳細等自己的(de)缺點。

當無法接通(tong)模擬(ni)輸出開(kai)關電(dian)(dian)(dian)(dian)源后，CN3300打開(kai)快充(chong)情況，吃(chi)妻上(shang)(shang)癮片外(wai)N溝(gou)(gou)道(dao)MOSFET導通(tong)，電(dian)(dian)(dian)(dian)感(gan)直流電(dian)(dian)(dian)(dian)上(shang)(shang)漲，當上(shang)(shang)漲到(dao)企業內部直流電(dian)(dian)(dian)(dian)加(jia)測電(dian)(dian)(dian)(dian)阻(zu)值(zhi)如何設(she)置的最大值(zhi)時(shi)，片外(wai)N溝(gou)(gou)道(dao)MOSFET立(li)即停止，電(dian)(dian)(dian)(dian)感(gan)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)流降低(di)，電(dian)(dian)(dian)(dian)感(gan)中的動能轉交到(dao)充(chong)電(dian)(dian)(dian)(dian)中。當電(dian)(dian)(dian)(dian)感(gan)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)流降低(di)到(dao)里面的瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)壓(ya)瞬(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)流檢測工具熱敏電(dian)(dian)(dian)(dian)阻(zu)設(she)置的已(yi)達時(shi)，片外(wai)N溝(gou)(gou)道(dao)MOSFET從新(xin)導通(tong)，如斯天道(dao)輪(lun)回。當FB管腳(jiao)輸出功率(lv)首要(yao)次達到(dao)1.205V(標桿值(zhi))時(shi)，CN3300進準恒壓(ya)能充(chong)值(zhi)事態(tai)，以較小直流電(dian)(dian)(dian)(dian)對干電(dian)(dian)(dian)(dian)池能充(chong)值(zhi)。若是當FB管腳(jiao)額定電(dian)(dian)(dian)(dian)壓(ya)二、次達到(dao)1.205V時(shi)，沖電(dian)(dian)(dian)(dian)過(guo)程才(cai)竣事，片外(wai)N溝(gou)(gou)道(dao)MOSFET追求開(kai)始狀態(tai)。在筆(bi)記(ji)本充(chong)電(dian)(dian)(dian)(dian)竣事狀態(tai)，當FB管腳(jiao)相電(dian)(dian)(dian)(dian)壓(ya)飛行到(dao)再(zai)快速充(chong)電(dian)(dian)(dian)(dian)閥值(zhi)時(shi)，CN3300其次進行充(chong)點請(qing)況。CN3300極高釣魚(yu)任(ren)務頻率(lv)能夠達到(dao)1MHz，日常任(ren)務的溫度(du)人數從－40℃到(dao)＋85℃。

剩余功(gong)能主要(yao)包括導出電源適配器自順勢而為功(gong)能，充電過(guo)壓掩體(ti)，處理器過(guo)溫掩體(ti)等。

CN3300寬容(rong)6管腳的SOT23封(feng)口(SOT23-6)。

回收利用：

l 多節鋰電池續(xu)航吃妻上癮

l 同用(yong)于鋰(li)鋰(li)電(dian)，磷酸鐵鋰(li)鋰(li)電(dian)和鉛(qian)酸鋰(li)電(dian)等能充電(dian)規(gui)范再生(sheng)利用(yong)

l 各種類型家庭電

l POS機，響動等

標志性：

l 打出電阻值規模(mo)性：4.5V to 32V

l 應具(ju)導(dao)出開關(guan)電源自(zi)滿足的功效(xiao)

l 日常任(ren)務直流電：320微安@VIN=12V

l 電感電壓電流檢查