5號（AA）7號（AAA）電(dian)(dian)池(chi)也就(jiu)是我們常用的電(dian)(dian)池(chi)，以(yi)南孚，金霸王(wang)，555等品牌被大家熟(shu)知。市場上主要以(yi)堿性電(dian)(dian)池(chi)為主，輸入的電(dian)(dian)壓是1.5V。其(qi)主要特點就(jiu)是方便快捷(jie)以(yi)及價格低廉。其(qi)缺點也是非常明(ming)顯：堿性電(dian)(dian)池(chi)是一次(ci)性電(dian)(dian)池(chi)，因(yin)其(qi)化(hua)學(xue)特性使用后易被丟棄后對土壤的污(wu)染(ran)是非常嚴(yan)重(zhong)；另外長時(shi)間(jian)放置容易因(yin)受潮(chao)或者(zhe)氧(yang)化(hua)原(yuan)因(yin)造成化(hua)學(xue)原(yuan)料漏(lou)液造成對電(dian)(dian)子產(chan)品的化(hua)學(xue)損(sun)壞，輕則(ze)氧(yang)化(hua)電(dian)(dian)池(chi)觸(chu)點無法使用（可簡單修復），重(zhong)則(ze)直接(jie)損(sun)壞電(dian)(dian)子產(chan)品致報廢或者(zhe)短路引起起火都有可能。XS5502 XS5301 XS5306 XS5802鋰電(dian)(dian)充電(dian)(dian)管理(li)、DC降壓 0.5-1A電(dian)(dian)流 +OVP過壓保(bao)護(hu) 。XB8703I電(dian)(dian)源管理(li)IC兩串(chuan)兩節保(bao)護(hu)

可(ke)用(yong)太陽(yang)(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)(guan)理芯片(pian)CN3063? CN3063是(shi)可(ke)以用(yong)太陽(yang)(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)單節(jie)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)(guan)理芯片(pian)。該器件(jian)(jian)內(nei)部(bu)包括(kuo)功(gong)(gong)率晶體管(guan)(guan)，應用(yong)時(shi)(shi)不(bu)需(xu)要外(wai)部(bu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)檢測電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和阻(zu)流(liu)(liu)二極管(guan)(guan)。內(nei)部(bu)的(de)(de)(de)8位模擬-數字轉換電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路，能(neng)夠(gou)根據輸(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)源(yuan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)(shu)出(chu)能(neng)力自動(dong)(dong)(dong)調(diao)整充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，用(yong)戶不(bu)需(xu)要考慮壞(huai)情況(kuang)，可(ke)大限度(du)地(di)利用(yong)輸(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)源(yuan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)(shu)出(chu)能(neng)力，非常適合(he)利用(yong)太陽(yang)(yang)能(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)等(deng)(deng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)(shu)出(chu)能(neng)力有限的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)源(yuan)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)。CN3063只需(xu)要極少的(de)(de)(de)元(yuan)器件(jian)(jian)，并且符合(he)USB總線(xian)(xian)技術規范，非常適合(he)于(yu)便攜式應用(yong)的(de)(de)(de)領域。熱調(diao)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路可(ke)以在器件(jian)(jian)的(de)(de)(de)功(gong)(gong)耗比(bi)較大或(huo)者環境(jing)溫度(du)比(bi)較高(gao)的(de)(de)(de)時(shi)(shi)候將芯片(pian)溫度(du)控制在安全范圍(wei)內(nei)。內(nei)部(bu)固定的(de)(de)(de)恒壓(ya)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)為(wei)4.2V，也可(ke)以通過(guo)一個外(wai)部(bu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)調(diao)節(jie)。充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)通過(guo)一個外(wai)部(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)設置。當輸(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)掉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)，CN3063自動(dong)(dong)(dong)進入(ru)低功(gong)(gong)耗的(de)(de)(de)睡眠模式，此(ci)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)消(xiao)耗小于(yu)3微(wei)安。其它(ta)功(gong)(gong)能(neng)包括(kuo)輸(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)過(guo)低鎖存(cun)，自動(dong)(dong)(dong)再(zai)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)溫度(du)監控以及充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀態(tai)/充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)結(jie)束狀態(tai)指示等(deng)(deng)功(gong)(gong)能(neng)。XR4981A電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)管(guan)(guan)理ICLED線(xian)(xian)性驅動(dong)(dong)(dong)芯片(pian)手電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)筒驅動(dong)(dong)(dong)正極保護(hu)(hu)的(de)(de)(de)鋰(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)保護(hu)(hu)方案(an)。

型號：XA2320B關(guan)鍵字：無(wu)電(dian)(dian)(dian)感升壓(ya)(ya)2節AA電(dian)(dian)(dian)池(chi)升壓(ya)(ya)為3.3V白光(guang)LED驅動(dong)器(qi)印字：N1IF功能(neng)概述：該XA2320B是一款低噪(zao)聲(sheng)，恒定(ding)頻率(lv)(lv)（1.2MHz的(de)(de)(de)）開(kai)關(guan)電(dian)(dian)(dian)容電(dian)(dian)(dian)壓(ya)(ya)倍增(zeng)器(qi)。它產生一個穩定(ding)的(de)(de)(de)輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)從(cong)一個1.8V至5V的(de)(de)(de)輸(shu)(shu)入高達150mA的(de)(de)(de)輸(shu)(shu)出電(dian)(dian)(dian)流(liu)(liu)。低外部(bu)元件數（一個飛電(dian)(dian)(dian)容器(qi)和兩個小(xiao)型旁路在VIN和VOUT）電(dian)(dian)(dian)容使XA2320B非(fei)常適合(he)小(xiao)電(dian)(dian)(dian)池(chi)供(gong)電(dian)(dian)(dian)的(de)(de)(de)應用(yong)。一種新的(de)(de)(de)電(dian)(dian)(dian)荷泵架構保持恒定(ding)開(kai)關(guan)頻率(lv)(lv)至零負荷，降低了輸(shu)(shu)出和輸(shu)(shu)入紋波。該并且可(ke)以(yi)從(cong)生存連續短路VOUT到GND。內置(zhi)軟啟動(dong)電(dian)(dian)(dian)路防止在浪涌電(dian)(dian)(dian)流(liu)(liu)過(guo)大啟動(dong)。高開(kai)關(guan)頻率(lv)(lv)允許(xu)使用(yong)小(xiao)型的(de)(de)(de)陶瓷(ci)電(dian)(dian)(dian)容器(qi)。低電(dian)(dian)(dian)流(liu)(liu)關(guan)機功能(neng)斷開(kai)負載從(cong)VIN和靜態電(dian)(dian)(dian)流(liu)(liu)降低到<1uA的(de)(de)(de)。該XA2320B可(ke)在6引腳SOT23-6應用(yong)2節AA電(dian)(dian)(dian)池(chi)為3.3V的(de)(de)(de)USBOn-The-Go的(de)(de)(de)設(she)備(bei)白光(guang)LED驅動(dong)器(qi)手持設(she)備(bei)

上海芯龍半(ban)導體技術股(gu)份有限(xian)公(gong)(gong)(gong)司(si)(si)是一家專(zhuan)(zhuan)注(zhu)(zhu)于高(gao)性(xing)能模(mo)擬集成電路研(yan)發、設(she)(she)計與銷售(shou)的(de)(de)(de)(de)公(gong)(gong)(gong)司(si)(si)，結合創新(xin)的(de)(de)(de)(de)設(she)(she)計技術和(he)產業鏈(lian)(lian)的(de)(de)(de)(de)制(zhi)(zhi)造(zao)優勢，搭(da)建了產業化的(de)(de)(de)(de)“芯片設(she)(she)計+晶圓制(zhi)(zhi)造(zao)+封裝測試”全流(liu)程(cheng)平臺，自主(zhu)研(yan)發多項(xiang)技術并(bing)獲得國內(nei)外(wai)近百項(xiang)發明(ming)專(zhuan)(zhuan)利授權，為客戶提供、高(gao)可靠性(xing)的(de)(de)(de)(de)產品及服務。公(gong)(gong)(gong)司(si)(si)產品主(zhu)要包括電源管(guan)理、信(xin)號鏈(lian)(lian)、音頻(pin)功放、MEMS傳(chuan)感器(qi)等(deng)(deng)，廣泛應用(yong)(yong)于汽(qi)車電子(zi)、工業控制(zhi)(zhi)、通訊設(she)(she)備、消(xiao)費(fei)電子(zi)、家用(yong)(yong)電器(qi)、安(an)防監控及儀器(qi)儀表等(deng)(deng)領域(yu)。公(gong)(gong)(gong)司(si)(si)始(shi)終秉(bing)承(cheng)“專(zhuan)(zhuan)業、專(zhuan)(zhuan)注(zhu)(zhu)、務實、創新(xin)、高(gao)效、溝通”的(de)(de)(de)(de)經營理念(nian)，致力成為世界的(de)(de)(de)(de)模(mo)擬集成電路服務商。鋰(li)電充電管(guan)理0.5-1A電流(liu) +OVP過壓(ya)保護+耐(nai)高(gao)壓(ya)30V +BAT耐(nai)壓(ya)18V。

上面(mian)的(de)(de)(de)(de)“二(er)芯(xin)合(he)一(yi)”方(fang)案(an)(an)(an)(an)(an)及單芯(xin)片(pian)正(zheng)極保(bao)護(hu)方(fang)案(an)(an)(an)(an)(an)雖(sui)然在(zai)(zai)方(fang)案(an)(an)(an)(an)(an)面(mian)積及成(cheng)(cheng)本上給用戶帶來了(le)一(yi)定的(de)(de)(de)(de)優(you)勢，但優(you)勢仍不明顯。這(zhe)些(xie)方(fang)案(an)(an)(an)(an)(an)同時又帶來了(le)一(yi)些(xie)弊端，因此(ci)在(zai)(zai)與(yu)成(cheng)(cheng)熟的(de)(de)(de)(de)傳統(tong)方(fang)案(an)(an)(an)(an)(an)競爭(zheng)客戶的(de)(de)(de)(de)過程中(zhong)(zhong)，還是(shi)只(zhi)能以降低毛利(li)空間來打價格戰(zhan)。由于這(zhe)些(xie)方(fang)案(an)(an)(an)(an)(an)的(de)(de)(de)(de)真正(zheng)原始成(cheng)(cheng)本并沒(mei)(mei)有(you)明顯的(de)(de)(de)(de)優(you)勢，所以隨著傳統(tong)方(fang)案(an)(an)(an)(an)(an)的(de)(de)(de)(de)控制IC及開(kai)關(guan)管(guan)芯(xin)片(pian)的(de)(de)(de)(de)降價，這(zhe)些(xie)“二(er)芯(xin)合(he)一(yi)”的(de)(de)(de)(de)方(fang)案(an)(an)(an)(an)(an)或正(zheng)極保(bao)護(hu)方(fang)案(an)(an)(an)(an)(an)并沒(mei)(mei)有(you)能夠撼動(dong)傳統(tong)方(fang)案(an)(an)(an)(an)(an)的(de)(de)(de)(de)市(shi)(shi)場統(tong)治地(di)位(wei)。 BP5301 BP6501；近年來市(shi)(shi)面(mian)上出(chu)現(xian)了(le)眾多新創(chuang)的(de)(de)(de)(de)開(kai)關(guan)管(guan)芯(xin)片(pian)廠(chang)商，為(wei)了(le)降低成(cheng)(cheng)本，封裝時原本打金線(xian)改成(cheng)(cheng)打銅(tong)線(xian)，開(kai)關(guan)管(guan)也不帶ESD保(bao)護(hu)。這(zhe)些(xie)產品雖(sui)然在(zai)(zai)性能上與(yu)品牌開(kai)關(guan)管(guan)相比有(you)一(yi)定的(de)(de)(de)(de)差異，但因為(wei)成(cheng)(cheng)本優(you)勢很(hen)快(kuai)搶占(zhan)了(le)二(er)級市(shi)(shi)場，也為(wei)傳統(tong)方(fang)案(an)(an)(an)(an)(an)在(zai)(zai)與(yu)“二(er)芯(xin)合(he)一(yi)”及正(zheng)極保(bao)護(hu)方(fang)案(an)(an)(an)(an)(an)在(zai)(zai)市(shi)(shi)場競爭(zheng)中(zhong)(zhong)的(de)(de)(de)(de)勝出(chu)作出(chu)了(le)巨大貢獻。充電(dian)管(guan)理、放電(dian)保(bao)護(hu)芯(xin)片(pian)，電(dian)源正(zheng)負極反(fan)接(jie)保(bao)護(hu)，電(dian)池極反(fan)接(jie)保(bao)護(hu)，兼容大小3mA-1000mA充電(dian)電(dian)流(liu)。XB8703I電(dian)源管(guan)理IC兩串兩節保(bao)護(hu)

正極(ji)保(bao)護(hu)IC、的鋰電池保(bao)護(hu)方案。XB8703I電源(yuan)管理IC兩串兩節保(bao)護(hu)

如(ru)韻電(dian)子(zi)有(you)(you)限公(gong)司(si)總部位(wei)于(yu)上海張江高新產(chan)(chan)業(ye)園嘉定園，并(bing)在香港設(she)有(you)(you)研(yan)發(fa)中心(xin)，在深圳設(she)有(you)(you)分公(gong)司(si)。2004年創立以來(lai)，如(ru)韻電(dian)子(zi)一直(zhi)采用 Fabless 運作模(mo)式 , 擁(yong)有(you)(you)強(qiang)大的(de)研(yan)發(fa)和(he)銷售團隊，專(zhuan)注(zhu)于(yu)模(mo)擬集成電(dian)路(lu)的(de)設(she)計、應用和(he)銷售，并(bing)始終處于(yu)技(ji)術創新的(de)前沿。如(ru)韻產(chan)(chan)品(pin)的(de)生產(chan)(chan)委托國(guo)內的(de)晶圓代工廠、封裝廠和(he)測(ce)試工廠完成，產(chan)(chan)品(pin)全部實(shi)現(xian)國(guo)產(chan)(chan)化，并(bing)且符(fu)合ROHS標準，及各(ge)種國(guo)際(ji)質量體(ti)系認證。公(gong)司(si)憑借雄厚的(de)技(ji)術實(shi)力 , 已(yi)經開(kai)發(fa)出具有(you)(you)自主知識產(chan)(chan)權(quan)的(de)產(chan)(chan)品(pin)類型(xing)有(you)(you)：電(dian)壓(ya)檢測(ce)與復位(wei)芯(xin)(xin)片(pian)(pian)(pian)、充電(dian)管理(li)芯(xin)(xin)片(pian)(pian)(pian)、LED驅動芯(xin)(xin)片(pian)(pian)(pian)、直(zhi)流 - 直(zhi)流轉換芯(xin)(xin)片(pian)(pian)(pian)、低壓(ya)差線性電(dian)壓(ya)調制(zhi)芯(xin)(xin)片(pian)(pian)(pian)、放大器(qi)/比較器(qi)芯(xin)(xin)片(pian)(pian)(pian)、溫度開(kai)關芯(xin)(xin)片(pian)(pian)(pian)、電(dian)池(chi)放電(dian)管理(li)芯(xin)(xin)片(pian)(pian)(pian)、模(mo)塊和(he)MOSFET等。經過市場開(kai)拓和(he)發(fa)展，在華北(bei)、華東(dong)、華南(nan)、西(xi)南(nan)等地區擁(yong)有(you)(you)龐大的(de)銷售網絡(luo)，幾十家專(zhuan)業(ye)代理(li)商與我(wo)們建立了(le)長期合作關系。XB8703I電(dian)源管理(li)IC兩串兩節保護(hu)

深(shen)圳市芯納(na)科技技術有限公(gong)司(si)(si)是一(yi)家有著雄厚(hou)實力(li)(li)(li)背景、信(xin)譽可靠、勵(li)精(jing)(jing)圖治(zhi)、展望未來(lai)、有夢想有目(mu)標，有組織有體系的(de)(de)公(gong)司(si)(si)，堅持于帶領(ling)員(yuan)工在未來(lai)的(de)(de)道路(lu)上大放(fang)光明，攜(xie)(xie)手(shou)共畫(hua)藍圖，在廣東省等(deng)地區的(de)(de)電子元器件(jian)行(xing)業中積累了大批忠誠(cheng)的(de)(de)客戶粉絲源(yuan)，也收獲了良好的(de)(de)用戶口碑，為公(gong)司(si)(si)的(de)(de)發(fa)展奠(dian)定的(de)(de)良好的(de)(de)行(xing)業基礎，也希(xi)望未來(lai)公(gong)司(si)(si)能(neng)成為**，努力(li)(li)(li)為行(xing)業領(ling)域的(de)(de)發(fa)展奉獻出(chu)自己的(de)(de)一(yi)份力(li)(li)(li)量(liang)，我(wo)們相信(xin)精(jing)(jing)益求精(jing)(jing)的(de)(de)工作態度和不(bu)斷的(de)(de)完善創(chuang)(chuang)新(xin)理(li)念以及自強不(bu)息(xi)，斗志昂(ang)揚(yang)的(de)(de)的(de)(de)企業精(jing)(jing)神將(jiang)**深(shen)圳市芯納(na)科技技術供應和您一(yi)起攜(xie)(xie)手(shou)步入輝煌，共創(chuang)(chuang)佳績，一(yi)直(zhi)以來(lai)，公(gong)司(si)(si)貫徹執行(xing)科學管(guan)理(li)、創(chuang)(chuang)新(xin)發(fa)展、誠(cheng)實守(shou)信(xin)的(de)(de)方針，員(yuan)工精(jing)(jing)誠(cheng)努力(li)(li)(li)，協同奮取，以品質(zhi)、服務來(lai)贏得(de)市場，我(wo)們一(yi)直(zhi)在路(lu)上！

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