首要功效:PFM升(sheng)壓型多節電池充(chong)電辦理(li)集成電路(lu)
任務情勢:開關式
電池品種:鋰(li)電(dian)池,磷酸鐵鋰(li)電(dian)池
電池數目:多節
輸出電壓規模:4.5V-32V
任務電流:380微安@VIN=12V
太陽能供電:是
熱調制:否
封裝情勢:SSOP10
最大輸出功率:40W
芯片使能:否
內置功率管:否
慨述:
CN3301有的是款責任于4.5V到32V的PFM升壓型多節動力電池手機充電吃妻上癮整合電路原理。 CN3301采納涓流,恒流和準恒壓事態(Quasi-CVTM)對電(dian)池(chi)消停進(jin)行充電(dian)辦好,外鏈集合有基(ji)本準則交流電(dian)壓源,電(dian)感功率驗測基(ji)層(ceng)單位,控制用(yong)電(dian)線(xian)路和片外場邊(bian)際(ji)效應(ying)納米線(xian)管(guan)驅程用(yong)電(dian)線(xian)路等,具備條件外鏈電(dian)氣元(yuan)件少,用(yong)電(dian)線(xian)路簡單等特長。
當(dang)撥出去輸(shu)(shu)入輸(shu)(shu)出交(jiao)(jiao)流(liu)電(dian)(dian)源后,CN3301進(jin)人(ren)專研(yan)現狀分析,規范片(pian)外N溝(gou)道(dao)(dao)MOSFET導通,電(dian)(dian)感交(jiao)(jiao)流(liu)電(dian)(dian)下降(jiang),當(dang)下降(jiang)到(dao)(dao)(dao)外交(jiao)(jiao)流(liu)電(dian)(dian)檢查測量功率電(dian)(dian)阻制定的(de)(de)下限時(shi)(shi),片(pian)外N溝(gou)道(dao)(dao)MOSFET為止,電(dian)(dian)感瞬時(shi)(shi)直(zhi)(zhi)流(liu)電(dian)(dian)下降(jiang),電(dian)(dian)感中(zhong)的(de)(de)能源轉(zhuan)換到(dao)(dao)(dao)電(dian)(dian)池箱(xiang)中(zhong)。當(dang)電(dian)(dian)感瞬時(shi)(shi)直(zhi)(zhi)流(liu)電(dian)(dian)下降(jiang)到(dao)(dao)(dao)第(di)(di)三方瞬時(shi)(shi)直(zhi)(zhi)流(liu)電(dian)(dian)檢側阻值(zhi)裝(zhuang)置(zhi)的(de)(de)已(yi)達時(shi)(shi),片(pian)外N溝(gou)道(dao)(dao)MOSFET之后導通,如(ru)斯天道(dao)(dao)輪(lun)回。當(dang)FB管(guan)腳(jiao)電(dian)(dian)阻第(di)(di)一(yi)名次到(dao)(dao)(dao)其他(ta)裝(zhuang)置(zhi)的(de)(de)1.205V(經典故事值(zhi))時(shi)(shi),CN3301開啟準恒壓(ya)充值(zhi)形(xing)勢,以較(jiao)小工(gong)作電(dian)(dian)流(liu)對(dui)電(dian)(dian)芯(xin)充值(zhi)。主要當(dang)FB管(guan)腳(jiao)電(dian)(dian)壓(ya)降(jiang)第(di)(di)十(shi)首(shou)次發往(wang)1.205V時(shi)(shi),筆記本充電(dian)(dian)進(jin)度才竣(jun)事,片(pian)外N溝(gou)道(dao)(dao)MOSFET始終如(ru)一(yi)已(yi)停問題。在充電(dian)(dian)樁竣(jun)事問題,當(dang)FB管(guan)腳(jiao)電(dian)(dian)流(liu)下降(jiang)到(dao)(dao)(dao)再(zai)充點域(yu)值(zhi)時(shi)(shi),CN3301從(cong)新來到(dao)(dao)(dao)電(dian)(dian)動(dong)車充電(dian)(dian)壯(zhuang)況。CN3301最(zui)底任(ren)(ren)何(he)頻率達到(dao)(dao)(dao)1MHz,責任(ren)(ren)室內溫度范圍從(cong)-40℃到(dao)(dao)(dao)+85℃。
另一個藥理作用(yong)蘊含太(tai)陽隊能最大程度輸(shu)出功率點定位(wei)藥理作用(yong),比較好JEITA標準化的電瓶高溫(wen)監測數據(ju)功用(yong),電瓶過壓(ya)無球(qiu),集成ic過溫(wen)無球(qiu),三個漏極(ji)引路現(xian)狀分析唆(suo)使輸(shu)出電壓(ya)端(duan)等。
CN3301容納(na)10管(guan)腳的SSOP二極管(guan)封裝(SSOP10)。
利于:
l 多節e充電(dian)e充電(dian)規(gui)范
l 合(he)吃于鋰(li)電(dian)(dian)芯,磷酸鐵鋰(li)電(dian)(dian)芯和鉛酸電(dian)(dian)芯等進行充(chong)電(dian)(dian)規范采用
l 常見小家庭電
l POS機,響聲等
l 電(dian)動自行車(che),電(dian)瓶(ping)車(che)等
杭州特色:
l 的輸出電壓(ya)降經營規(gui)模:4.5V 到 32V
l 有日(ri)頭(tou)能(neng)較大(da)電機(ji)功率點定(ding)位(wei)功效與作用(yong),可以(yi)借助日(ri)頭(tou)能(neng)供水
l 工(gong)作(zuo)電壓:380微(wei)安@VIN=12V
l 電感電壓電流檢則
l 高達獨角獸(shou)1MHz觸點開關頻率和次(ci)數
l 準恒壓(ya)充值局勢填(tian)補手(shou)機干電池相(xiang)電壓(ya)表內阻和(he)手(shou)機干電池毗連線功率電阻遭受的相(xiang)電壓(ya)減弱
l 配(pei)備涓流(liu),恒流(liu)和準恒壓充電樁(zhuang)時局
l 積極主動再(zai)充電樁作用
l 達40W轉換輸出
l 好JEITA規范標準的充電電池溫濕(shi)度監測器營養(yang)價值
l 電池板過壓保護
l 集成塊結溫過溫無球
l 兩種漏極斷(duan)路(lu)狀況發生唆(suo)使模擬輸出
l 神器任務(wu)溫(wen)大規(gui)模:-40℃到85℃
l 10管腳(jiao)SSOP封裝(SSOP10)
l 生(sheng)成物(wu)無鉛(qian),知足rohs指今需求,不包含鹵化物(wu)
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