產物展現

產物參數

首要功效：可(ke)以(yi)操(cao)縱太陽(yang)能板(ban)供電的PWM降壓情勢單(dan)節鋰電池(chi)充電辦(ban)理集成電路

任務情勢：開關式

電池品種：鋰電池

電池數目：1

輸出電壓規模：0V-4.2V

輸出電壓規模：4.5V-30V

最大充電電流：4A

任務電流：1mA

太陽能供電：是

熱調制：否

封裝情勢：SSOP10

開關頻次：300kHz

內置功率管：否

說明:

CN3791不是(shi)款也可以控制地球(qiu)能板用(yong)電(dian)(dian)(dian)的PWM降血壓局面(mian)單節(jie)鋰(li)動力(li)電(dian)(dian)(dian)池(chi)組專研申(shen)請(qing)補(bu)辦(ban)結合電(dian)(dian)(dian)路系統，自力(li)對(dui)單節(jie)鋰(li)動力(li)電(dian)(dian)(dian)池(chi)組專研停止工作申(shen)請(qing)補(bu)辦(ban)，配備封裝形壯小，本質元電(dian)(dian)(dian)子器件(jian)少和調控詳細等優勢。

CN3791具備條件涓流，恒流和恒壓充值態勢，很是適宜鋰離子電池板充值辦。在恒壓充值態勢，CN3791將干電池電壓降調試在4.2V；在恒流充電情勢，充電電流經由過程一個內部電阻設置。當輸出電源的工作電流模擬打(da)出(chu)能力起降時(shi)，組織結構三極管(guan)可不可以即便拒絕跟(gen)蹤(zong)定位日(ri)光(guang)能板(ban)的上限的電率(lv)點，大(da)家不許要斟(zhen)酌最壞的情(qing)況，可上限的受限制地操控日(ri)光(guang)能板(ban)的模擬打(da)出(chu)電率(lv)，很是應該操控日(ri)光(guang)能板(ban)輸電的再生利用(yong)。

對深度.自放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的鋰微型蓄(xu)沖(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，當微型蓄(xu)沖(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)降(jiang)(jiang)至恒(heng)壓(ya)(ya)(ya)沖(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的66.5%(經典故事(shi)值)時(shi)，CN3791用所布置(zhi)的恒(heng)流(liu)(liu)(liu)手機(ji)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)大(da)小(xiao)的17.5%對蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池關閉程序涓流(liu)(liu)(liu)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。在(zai)(zai)恒(heng)壓(ya)(ya)(ya)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)階段中(zhong)，蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)瞬時(shi)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)大(da)小(xiao)開始減短(duan)，當蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)瞬時(shi)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)大(da)小(xiao)起降(jiang)(jiang)到恒(heng)流(liu)(liu)(liu)蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)瞬時(shi)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)大(da)小(xiao)的16%時(shi)，專研竣事(shi)。在(zai)(zai)專研竣事(shi)管理狀(zhuang)況，倘若是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)板直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)降(jiang)(jiang)升空到恒(heng)壓(ya)(ya)(ya)專研直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)降(jiang)(jiang)的95.5%，自動起頭(tou)新的充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樁時(shi)期。當工(gong)作輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源線掉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)或工(gong)作輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻不(bu)低于蓄(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻時(shi)，CN3791分手后邁入就寢局面。

另(ling)個保健作用包括(kuo)轉換低的電(dian)壓鎖存，鋰(li)電(dian)端(duan)過壓無球和筆記本(ben)充電(dian)情況唆使(shi)等。

CN3791采納10管(guan)腳SSOP封口。

進行:

l 挪動電壓

l 手執游戲裝備

l 預備電池箱憑借

l 手持式式制造業(ye)和醫藥檢(jian)測(ce)儀器

l 電動伸縮事物

l 自力電瓶充能器

獨特:

l 太陽能板(ban)大最(zui)大功率點監視功較

l 寬傳(chuan)輸額定電壓(ya)投(tou)資規模：4.5V 到28V