5號（AA）7號（AAA）電(dian)(dian)池(chi)(chi)也就是(shi)(shi)(shi)我(wo)們常用的(de)電(dian)(dian)池(chi)(chi)，以南孚，金霸王，555等品牌(pai)被大家熟知。市場上(shang)主要(yao)以堿性(xing)(xing)電(dian)(dian)池(chi)(chi)為主，輸(shu)入的(de)電(dian)(dian)壓是(shi)(shi)(shi)1.5V。其(qi)主要(yao)特(te)點就是(shi)(shi)(shi)方便快(kuai)捷以及價格(ge)低廉。其(qi)缺點也是(shi)(shi)(shi)非常明顯：堿性(xing)(xing)電(dian)(dian)池(chi)(chi)是(shi)(shi)(shi)一次性(xing)(xing)電(dian)(dian)池(chi)(chi)，因(yin)其(qi)化學特(te)性(xing)(xing)使用后易(yi)(yi)被丟(diu)棄后對(dui)土壤的(de)污染是(shi)(shi)(shi)非常嚴重(zhong)；另(ling)外長時間放(fang)置容易(yi)(yi)因(yin)受潮或(huo)者(zhe)氧(yang)化原(yuan)因(yin)造成(cheng)化學原(yuan)料(liao)漏液造成(cheng)對(dui)電(dian)(dian)子產(chan)品的(de)化學損壞(huai)，輕則氧(yang)化電(dian)(dian)池(chi)(chi)觸點無(wu)法使用（可簡單修復），重(zhong)則直接(jie)損壞(huai)電(dian)(dian)子產(chan)品致(zhi)報廢或(huo)者(zhe)短路引起起火都有可能。XS5502 XS5301 XS5306 XS5802鋰(li)電(dian)(dian)充電(dian)(dian)管理、DC降壓 0.5-1A電(dian)(dian)流 +OVP過壓保護 。XB8703I電(dian)(dian)源管理IC兩串兩節保護

可(ke)(ke)用(yong)(yong)(yong)太陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)管理芯(xin)片(pian)CN3063? CN3063是可(ke)(ke)以(yi)用(yong)(yong)(yong)太陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)單節(jie)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)管理芯(xin)片(pian)。該器件(jian)(jian)內部(bu)包括(kuo)功(gong)率晶體管，應用(yong)(yong)(yong)時(shi)不需(xu)要外(wai)(wai)(wai)部(bu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)檢測電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻和阻流(liu)(liu)二極(ji)管。內部(bu)的(de)(de)(de)(de)8位(wei)模擬-數字轉換(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)，能(neng)(neng)夠(gou)根(gen)據輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)源的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)出(chu)能(neng)(neng)力(li)(li)自動(dong)調整(zheng)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，用(yong)(yong)(yong)戶不需(xu)要考慮(lv)壞情況，可(ke)(ke)大限(xian)度地利用(yong)(yong)(yong)輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)源的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)出(chu)能(neng)(neng)力(li)(li)，非(fei)常適(shi)合利用(yong)(yong)(yong)太陽(yang)能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)等電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)輸(shu)出(chu)能(neng)(neng)力(li)(li)有(you)限(xian)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)源供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)。CN3063只(zhi)需(xu)要極(ji)少的(de)(de)(de)(de)元器件(jian)(jian)，并且符合USB總線技(ji)術規范(fan)，非(fei)常適(shi)合于便攜式應用(yong)(yong)(yong)的(de)(de)(de)(de)領域(yu)。熱調制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)可(ke)(ke)以(yi)在(zai)器件(jian)(jian)的(de)(de)(de)(de)功(gong)耗比(bi)較(jiao)大或者環境溫(wen)(wen)度比(bi)較(jiao)高的(de)(de)(de)(de)時(shi)候將芯(xin)片(pian)溫(wen)(wen)度控(kong)制(zhi)在(zai)安全范(fan)圍內。內部(bu)固定(ding)的(de)(de)(de)(de)恒壓(ya)(ya)(ya)(ya)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)為4.2V，也可(ke)(ke)以(yi)通過(guo)(guo)一(yi)個外(wai)(wai)(wai)部(bu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻調節(jie)。充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)通過(guo)(guo)一(yi)個外(wai)(wai)(wai)部(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻設置。當(dang)輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)掉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)，CN3063自動(dong)進(jin)入低功(gong)耗的(de)(de)(de)(de)睡眠模式，此時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)消耗小于3微安。其它(ta)功(gong)能(neng)(neng)包括(kuo)輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)過(guo)(guo)低鎖(suo)存，自動(dong)再充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)溫(wen)(wen)度監控(kong)以(yi)及充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀態/充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)結束(shu)狀態指示等功(gong)能(neng)(neng)。XR4981A電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源管理ICLED線性驅動(dong)芯(xin)片(pian)手(shou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)筒驅動(dong)正(zheng)極(ji)保護(hu)(hu)的(de)(de)(de)(de)鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)保護(hu)(hu)方案。

型號：XA2320B關鍵字：無電(dian)(dian)(dian)(dian)感升壓(ya)2節(jie)AA電(dian)(dian)(dian)(dian)池(chi)升壓(ya)為3.3V白光LED驅動器(qi)印(yin)字：N1IF功能概述：該(gai)XA2320B是一款低(di)噪聲，恒定頻(pin)率(lv)(lv)（1.2MHz的(de)(de)(de)）開關電(dian)(dian)(dian)(dian)容電(dian)(dian)(dian)(dian)壓(ya)倍增器(qi)。它產生一個穩(wen)定的(de)(de)(de)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)壓(ya)從(cong)一個1.8V至(zhi)5V的(de)(de)(de)輸(shu)(shu)入(ru)高達150mA的(de)(de)(de)輸(shu)(shu)出(chu)(chu)電(dian)(dian)(dian)(dian)流。低(di)外部元(yuan)件數（一個飛電(dian)(dian)(dian)(dian)容器(qi)和兩個小(xiao)型旁路在VIN和VOUT）電(dian)(dian)(dian)(dian)容使XA2320B非常(chang)適合(he)小(xiao)電(dian)(dian)(dian)(dian)池(chi)供電(dian)(dian)(dian)(dian)的(de)(de)(de)應用(yong)。一種(zhong)新的(de)(de)(de)電(dian)(dian)(dian)(dian)荷(he)泵架(jia)構保持恒定開關頻(pin)率(lv)(lv)至(zhi)零(ling)負荷(he)，降低(di)了(le)輸(shu)(shu)出(chu)(chu)和輸(shu)(shu)入(ru)紋波。該(gai)并且可以(yi)從(cong)生存(cun)連續短路VOUT到GND。內置軟(ruan)啟(qi)動電(dian)(dian)(dian)(dian)路防止(zhi)在浪涌電(dian)(dian)(dian)(dian)流過大啟(qi)動。高開關頻(pin)率(lv)(lv)允許(xu)使用(yong)小(xiao)型的(de)(de)(de)陶瓷(ci)電(dian)(dian)(dian)(dian)容器(qi)。低(di)電(dian)(dian)(dian)(dian)流關機功能斷開負載從(cong)VIN和靜態(tai)電(dian)(dian)(dian)(dian)流降低(di)到<1uA的(de)(de)(de)。該(gai)XA2320B可在6引(yin)腳SOT23-6應用(yong)2節(jie)AA電(dian)(dian)(dian)(dian)池(chi)為3.3V的(de)(de)(de)USBOn-The-Go的(de)(de)(de)設備(bei)白光LED驅動器(qi)手持設備(bei)

上海芯(xin)龍半導體(ti)技(ji)術股(gu)份有限公(gong)(gong)司(si)(si)是一家(jia)專(zhuan)注(zhu)于高性能(neng)模擬集(ji)成電(dian)(dian)(dian)(dian)路研(yan)發、設(she)計(ji)(ji)與銷售的(de)公(gong)(gong)司(si)(si)，結(jie)合創新的(de)設(she)計(ji)(ji)技(ji)術和產(chan)業(ye)鏈(lian)的(de)制(zhi)造(zao)優(you)勢，搭建(jian)了產(chan)業(ye)化的(de)“芯(xin)片(pian)設(she)計(ji)(ji)+晶(jing)圓制(zhi)造(zao)+封(feng)裝測試”全流(liu)程(cheng)平臺，自主研(yan)發多項技(ji)術并獲得(de)國內(nei)外(wai)近百項發明專(zhuan)利授權，為客戶提供(gong)、高可靠性的(de)產(chan)品(pin)及服務。公(gong)(gong)司(si)(si)產(chan)品(pin)主要(yao)包括電(dian)(dian)(dian)(dian)源(yuan)管(guan)(guan)理(li)、信號鏈(lian)、音頻功放、MEMS傳感器等，廣泛應用于汽車電(dian)(dian)(dian)(dian)子、工業(ye)控制(zhi)、通訊設(she)備、消(xiao)費電(dian)(dian)(dian)(dian)子、家(jia)用電(dian)(dian)(dian)(dian)器、安防(fang)監控及儀器儀表(biao)等領域。公(gong)(gong)司(si)(si)始終秉承“專(zhuan)業(ye)、專(zhuan)注(zhu)、務實、創新、高效、溝通”的(de)經營理(li)念，致力成為世界的(de)模擬集(ji)成電(dian)(dian)(dian)(dian)路服務商。鋰電(dian)(dian)(dian)(dian)充(chong)電(dian)(dian)(dian)(dian)管(guan)(guan)理(li)0.5-1A電(dian)(dian)(dian)(dian)流(liu) +OVP過壓(ya)保護+耐(nai)高壓(ya)30V +BAT耐(nai)壓(ya)18V。

上(shang)面的(de)(de)(de)(de)“二(er)芯(xin)合一(yi)”方(fang)(fang)案(an)(an)(an)(an)(an)(an)及單芯(xin)片(pian)(pian)正(zheng)(zheng)極(ji)(ji)保(bao)護(hu)(hu)方(fang)(fang)案(an)(an)(an)(an)(an)(an)雖(sui)然在(zai)(zai)方(fang)(fang)案(an)(an)(an)(an)(an)(an)面積及成本(ben)上(shang)給用戶帶(dai)來了(le)(le)一(yi)定的(de)(de)(de)(de)優勢(shi)(shi)，但優勢(shi)(shi)仍不(bu)明(ming)顯。這些(xie)(xie)方(fang)(fang)案(an)(an)(an)(an)(an)(an)同(tong)時又帶(dai)來了(le)(le)一(yi)些(xie)(xie)弊(bi)端，因此(ci)在(zai)(zai)與成熟的(de)(de)(de)(de)傳(chuan)統方(fang)(fang)案(an)(an)(an)(an)(an)(an)競爭(zheng)客戶的(de)(de)(de)(de)過程中，還是只能(neng)以降低毛利空(kong)間來打(da)(da)價格戰(zhan)。由于(yu)這些(xie)(xie)方(fang)(fang)案(an)(an)(an)(an)(an)(an)的(de)(de)(de)(de)真正(zheng)(zheng)原始成本(ben)并(bing)(bing)沒有明(ming)顯的(de)(de)(de)(de)優勢(shi)(shi)，所以隨著(zhu)傳(chuan)統方(fang)(fang)案(an)(an)(an)(an)(an)(an)的(de)(de)(de)(de)控制IC及開(kai)關(guan)(guan)(guan)管(guan)芯(xin)片(pian)(pian)的(de)(de)(de)(de)降價，這些(xie)(xie)“二(er)芯(xin)合一(yi)”的(de)(de)(de)(de)方(fang)(fang)案(an)(an)(an)(an)(an)(an)或(huo)正(zheng)(zheng)極(ji)(ji)保(bao)護(hu)(hu)方(fang)(fang)案(an)(an)(an)(an)(an)(an)并(bing)(bing)沒有能(neng)夠撼動傳(chuan)統方(fang)(fang)案(an)(an)(an)(an)(an)(an)的(de)(de)(de)(de)市場(chang)統治(zhi)地位。 BP5301 BP6501；近年來市面上(shang)出(chu)現(xian)了(le)(le)眾多新(xin)創的(de)(de)(de)(de)開(kai)關(guan)(guan)(guan)管(guan)芯(xin)片(pian)(pian)廠商，為(wei)了(le)(le)降低成本(ben)，封裝時原本(ben)打(da)(da)金(jin)線改(gai)成打(da)(da)銅(tong)線，開(kai)關(guan)(guan)(guan)管(guan)也(ye)不(bu)帶(dai)ESD保(bao)護(hu)(hu)。這些(xie)(xie)產品雖(sui)然在(zai)(zai)性能(neng)上(shang)與品牌開(kai)關(guan)(guan)(guan)管(guan)相比(bi)有一(yi)定的(de)(de)(de)(de)差異(yi)，但因為(wei)成本(ben)優勢(shi)(shi)很快搶占了(le)(le)二(er)級市場(chang)，也(ye)為(wei)傳(chuan)統方(fang)(fang)案(an)(an)(an)(an)(an)(an)在(zai)(zai)與“二(er)芯(xin)合一(yi)”及正(zheng)(zheng)極(ji)(ji)保(bao)護(hu)(hu)方(fang)(fang)案(an)(an)(an)(an)(an)(an)在(zai)(zai)市場(chang)競爭(zheng)中的(de)(de)(de)(de)勝出(chu)作出(chu)了(le)(le)巨大貢(gong)獻。充(chong)電(dian)管(guan)理、放電(dian)保(bao)護(hu)(hu)芯(xin)片(pian)(pian)，電(dian)源(yuan)正(zheng)(zheng)負極(ji)(ji)反(fan)接保(bao)護(hu)(hu)，電(dian)池極(ji)(ji)反(fan)接保(bao)護(hu)(hu)，兼容大小3mA-1000mA充(chong)電(dian)電(dian)流。XB8703I電(dian)源(yuan)管(guan)理IC兩(liang)串兩(liang)節(jie)保(bao)護(hu)(hu)

正極保(bao)(bao)護IC、的(de)鋰電(dian)池保(bao)(bao)護方案。XB8703I電(dian)源管理IC兩串(chuan)兩節保(bao)(bao)護

如韻電(dian)子有(you)(you)限公司總部位于上海張江高(gao)新(xin)產(chan)(chan)(chan)(chan)(chan)業園(yuan)嘉定園(yuan)，并(bing)在(zai)(zai)香港設有(you)(you)研發(fa)中心，在(zai)(zai)深圳設有(you)(you)分公司。2004年創(chuang)立以來，如韻電(dian)子一(yi)直(zhi)采(cai)用 Fabless 運作模式 , 擁(yong)有(you)(you)強大(da)(da)的(de)(de)研發(fa)和(he)銷售(shou)團(tuan)隊，專注(zhu)于模擬(ni)集成電(dian)路的(de)(de)設計(ji)、應用和(he)銷售(shou)，并(bing)始終處于技(ji)術創(chuang)新(xin)的(de)(de)前沿。如韻產(chan)(chan)(chan)(chan)(chan)品(pin)的(de)(de)生產(chan)(chan)(chan)(chan)(chan)委托國(guo)內(nei)的(de)(de)晶圓代工廠、封裝廠和(he)測(ce)試工廠完成，產(chan)(chan)(chan)(chan)(chan)品(pin)全部實現(xian)國(guo)產(chan)(chan)(chan)(chan)(chan)化(hua)，并(bing)且(qie)符合ROHS標(biao)準，及(ji)各種國(guo)際質量(liang)體系(xi)(xi)認證。公司憑借(jie)雄(xiong)厚(hou)的(de)(de)技(ji)術實力 , 已(yi)經開發(fa)出具有(you)(you)自(zi)主知識產(chan)(chan)(chan)(chan)(chan)權(quan)的(de)(de)產(chan)(chan)(chan)(chan)(chan)品(pin)類(lei)型有(you)(you)：電(dian)壓(ya)檢測(ce)與(yu)復位芯(xin)(xin)片(pian)、充電(dian)管(guan)理芯(xin)(xin)片(pian)、LED驅動芯(xin)(xin)片(pian)、直(zhi)流(liu) - 直(zhi)流(liu)轉換(huan)芯(xin)(xin)片(pian)、低壓(ya)差線性電(dian)壓(ya)調制芯(xin)(xin)片(pian)、放(fang)(fang)大(da)(da)器(qi)/比(bi)較器(qi)芯(xin)(xin)片(pian)、溫(wen)度開關芯(xin)(xin)片(pian)、電(dian)池放(fang)(fang)電(dian)管(guan)理芯(xin)(xin)片(pian)、模塊和(he)MOSFET等。經過市場(chang)開拓和(he)發(fa)展，在(zai)(zai)華北、華東、華南(nan)、西南(nan)等地(di)區(qu)擁(yong)有(you)(you)龐大(da)(da)的(de)(de)銷售(shou)網絡(luo)，幾十家專業代理商與(yu)我(wo)們建立了長(chang)期合作關系(xi)(xi)。XB8703I電(dian)源管(guan)理IC兩串兩節(jie)保護

深圳市芯(xin)納(na)科技技術有(you)限公司(si)(si)是一家有(you)著雄厚(hou)實力背景、信譽可靠、勵精(jing)圖治(zhi)、展(zhan)望(wang)未來、有(you)夢想(xiang)有(you)目標，有(you)組織(zhi)有(you)體系的(de)(de)(de)公司(si)(si)，堅持于帶(dai)領(ling)(ling)員工在(zai)未來的(de)(de)(de)道(dao)路上大(da)放光明，攜(xie)手共畫(hua)藍圖，在(zai)廣東(dong)省等地(di)區(qu)的(de)(de)(de)電子元器件行(xing)(xing)業(ye)中積累(lei)了大(da)批忠誠(cheng)的(de)(de)(de)客(ke)戶粉絲源，也(ye)收(shou)獲了良好的(de)(de)(de)用戶口碑，為公司(si)(si)的(de)(de)(de)發展(zhan)奠定的(de)(de)(de)良好的(de)(de)(de)行(xing)(xing)業(ye)基礎，也(ye)希(xi)望(wang)未來公司(si)(si)能成為**，努力為行(xing)(xing)業(ye)領(ling)(ling)域的(de)(de)(de)發展(zhan)奉獻出自己的(de)(de)(de)一份力量，我們(men)相信精(jing)益(yi)求精(jing)的(de)(de)(de)工作態度和不斷(duan)的(de)(de)(de)完善創(chuang)新理念以及自強不息，斗志昂揚的(de)(de)(de)的(de)(de)(de)企業(ye)精(jing)神將**深圳市芯(xin)納(na)科技技術供應和您一起攜(xie)手步入輝煌，共創(chuang)佳績，一直(zhi)以來，公司(si)(si)貫徹執行(xing)(xing)科學管(guan)理、創(chuang)新發展(zhan)、誠(cheng)實守(shou)信的(de)(de)(de)方針(zhen)，員工精(jing)誠(cheng)努力，協同奮取，以品質、服務(wu)來贏得(de)市場，我們(men)一直(zhi)在(zai)路上！

本文(wen)來自沈陽喜(xi)納多(duo)采暖工程(cheng)有限(xian)公(gong)司：//zjlong.cn/Article/30a399609.html