5号(hao)（AA）7号(hao)（AAA）电(dian)(dian)(dian)池也(ye)(ye)就是我们常用(yong)的(de)(de)电(dian)(dian)(dian)池，以南(nan)孚，金霸王，555等品牌被大家熟知。市(shi)场上主(zhu)(zhu)要以碱(jian)性(xing)电(dian)(dian)(dian)池为(wei)主(zhu)(zhu)，输入的(de)(de)电(dian)(dian)(dian)压(ya)(ya)是1.5V。其(qi)主(zhu)(zhu)要特点(dian)就是方(fang)便快捷(jie)以及价格低廉。其(qi)缺点(dian)也(ye)(ye)是非(fei)常明显：碱(jian)性(xing)电(dian)(dian)(dian)池是一次性(xing)电(dian)(dian)(dian)池，因(yin)其(qi)化(hua)(hua)(hua)学特性(xing)使(shi)用(yong)后易被丢弃(qi)后对土壤的(de)(de)污染是非(fei)常严重；另外长时间放置容易因(yin)受潮或(huo)者(zhe)氧化(hua)(hua)(hua)原因(yin)造成化(hua)(hua)(hua)学原料漏液造成对电(dian)(dian)(dian)子产品的(de)(de)化(hua)(hua)(hua)学损坏，轻则(ze)(ze)氧化(hua)(hua)(hua)电(dian)(dian)(dian)池触点(dian)无法使(shi)用(yong)（可简单修复），重则(ze)(ze)直接损坏电(dian)(dian)(dian)子产品致报废或(huo)者(zhe)短(duan)路引(yin)起起火都(dou)有可能。XS5502 XS5301 XS5306 XS5802锂电(dian)(dian)(dian)充电(dian)(dian)(dian)管理(li)、DC降压(ya)(ya) 0.5-1A电(dian)(dian)(dian)流 +OVP过压(ya)(ya)保护 。XB8703I电(dian)(dian)(dian)源管理(li)IC两串两节保护

可(ke)用(yong)太阳(yang)能(neng)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供电(dian)(dian)(dian)(dian)的(de)(de)(de)(de)锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)(chong)电(dian)(dian)(dian)(dian)管理(li)芯(xin)片CN3063  CN3063是(shi)可(ke)以(yi)(yi)用(yong)太阳(yang)能(neng)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)供电(dian)(dian)(dian)(dian)的(de)(de)(de)(de)单节锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)(chong)电(dian)(dian)(dian)(dian)管理(li)芯(xin)片。该器件内部(bu)(bu)包(bao)括功(gong)率晶体(ti)管，应用(yong)时不(bu)(bu)需要外部(bu)(bu)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)检测电(dian)(dian)(dian)(dian)阻(zu)(zu)和阻(zu)(zu)流(liu)(liu)(liu)二极(ji)管。内部(bu)(bu)的(de)(de)(de)(de)8位模拟-数字转(zhuan)换电(dian)(dian)(dian)(dian)路(lu)，能(neng)够(gou)根据输(shu)(shu)入(ru)(ru)电(dian)(dian)(dian)(dian)压(ya)源(yuan)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)输(shu)(shu)出(chu)(chu)能(neng)力(li)自动(dong)调整充(chong)(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，用(yong)户不(bu)(bu)需要考虑坏情况，可(ke)大(da)限(xian)度(du)地利用(yong)输(shu)(shu)入(ru)(ru)电(dian)(dian)(dian)(dian)压(ya)源(yuan)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)输(shu)(shu)出(chu)(chu)能(neng)力(li)，非常适(shi)合(he)利用(yong)太阳(yang)能(neng)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)等电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)输(shu)(shu)出(chu)(chu)能(neng)力(li)有限(xian)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)压(ya)源(yuan)供电(dian)(dian)(dian)(dian)的(de)(de)(de)(de)锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)充(chong)(chong)电(dian)(dian)(dian)(dian)应用(yong)。CN3063只需要极(ji)少的(de)(de)(de)(de)元(yuan)器件，并(bing)且符合(he)USB总线(xian)(xian)技术规范(fan)(fan)，非常适(shi)合(he)于便携式(shi)应用(yong)的(de)(de)(de)(de)领域。热调制(zhi)电(dian)(dian)(dian)(dian)路(lu)可(ke)以(yi)(yi)在(zai)器件的(de)(de)(de)(de)功(gong)耗比较大(da)或(huo)者环境(jing)温(wen)度(du)比较高(gao)的(de)(de)(de)(de)时候将芯(xin)片温(wen)度(du)控制(zhi)在(zai)安(an)(an)全范(fan)(fan)围内。内部(bu)(bu)固定的(de)(de)(de)(de)恒(heng)压(ya)充(chong)(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)压(ya)为(wei)4.2V，也可(ke)以(yi)(yi)通过一(yi)个(ge)外部(bu)(bu)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)阻(zu)(zu)调节。充(chong)(chong)电(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通过一(yi)个(ge)外部(bu)(bu)电(dian)(dian)(dian)(dian)阻(zu)(zu)设置。当(dang)输(shu)(shu)入(ru)(ru)电(dian)(dian)(dian)(dian)压(ya)掉电(dian)(dian)(dian)(dian)时，CN3063自动(dong)进入(ru)(ru)低功(gong)耗的(de)(de)(de)(de)睡眠(mian)模式(shi)，此时电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)电(dian)(dian)(dian)(dian)流(liu)(liu)(liu)消耗小于3微安(an)(an)。其它功(gong)能(neng)包(bao)括输(shu)(shu)入(ru)(ru)电(dian)(dian)(dian)(dian)压(ya)过低锁存，自动(dong)再充(chong)(chong)电(dian)(dian)(dian)(dian)，电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)温(wen)度(du)监控以(yi)(yi)及充(chong)(chong)电(dian)(dian)(dian)(dian)状态/充(chong)(chong)电(dian)(dian)(dian)(dian)结束状态指示等功(gong)能(neng)。XR4981A电(dian)(dian)(dian)(dian)源(yuan)管理(li)ICLED线(xian)(xian)性驱(qu)动(dong)芯(xin)片手电(dian)(dian)(dian)(dian)筒驱(qu)动(dong)正极(ji)保护的(de)(de)(de)(de)锂(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保护方案。

型(xing)号：XA2320B关键字：无(wu)电(dian)感升(sheng)(sheng)压(ya)2节AA电(dian)池(chi)(chi)升(sheng)(sheng)压(ya)为(wei)3.3V白(bai)光(guang)LED驱(qu)(qu)动(dong)(dong)器(qi)印字：N1IF功能(neng)概述：该XA2320B是一(yi)款低(di)噪(zao)声，恒定(ding)频率（1.2MHz的(de)(de)）开(kai)关电(dian)容(rong)电(dian)压(ya)倍增(zeng)器(qi)。它产生(sheng)一(yi)个稳定(ding)的(de)(de)输(shu)出电(dian)压(ya)从一(yi)个1.8V至5V的(de)(de)输(shu)入高达150mA的(de)(de)输(shu)出电(dian)流。低(di)外部元(yuan)件数（一(yi)个飞电(dian)容(rong)器(qi)和两个小型(xing)旁(pang)路(lu)在VIN和VOUT）电(dian)容(rong)使(shi)XA2320B非常适(shi)合小电(dian)池(chi)(chi)供电(dian)的(de)(de)应用(yong)。一(yi)种新(xin)的(de)(de)电(dian)荷泵架构保持恒定(ding)开(kai)关频率至零负荷，降低(di)了输(shu)出和输(shu)入纹波(bo)。该并且可(ke)(ke)以从生(sheng)存(cun)连续短路(lu)VOUT到(dao)GND。内置软启(qi)动(dong)(dong)电(dian)路(lu)防止在浪(lang)涌电(dian)流过大启(qi)动(dong)(dong)。高开(kai)关频率允(yun)许使(shi)用(yong)小型(xing)的(de)(de)陶瓷(ci)电(dian)容(rong)器(qi)。低(di)电(dian)流关机功能(neng)断开(kai)负载从VIN和静态电(dian)流降低(di)到(dao)<1uA的(de)(de)。该XA2320B可(ke)(ke)在6引脚SOT23-6应用(yong)2节AA电(dian)池(chi)(chi)为(wei)3.3V的(de)(de)USBOn-The-Go的(de)(de)设(she)备白(bai)光(guang)LED驱(qu)(qu)动(dong)(dong)器(qi)手持设(she)备

上海(hai)芯龙半导体技(ji)(ji)(ji)术股份(fen)有限公司(si)是(shi)一家(jia)专(zhuan)注于高(gao)性能模拟集成(cheng)电路研发、设(she)计与销售(shou)的(de)(de)公司(si)，结合创(chuang)新的(de)(de)设(she)计技(ji)(ji)(ji)术和产业(ye)链(lian)的(de)(de)制造优势，搭(da)建了(le)产业(ye)化的(de)(de)“芯片设(she)计+晶圆(yuan)制造+封(feng)装(zhuang)测(ce)试”全流程平台，自主研发多项技(ji)(ji)(ji)术并(bing)获得(de)国内外近百项发明专(zhuan)利授权，为客户提供、高(gao)可靠性的(de)(de)产品及服务(wu)。公司(si)产品主要(yao)包括(kuo)电源(yuan)管理、信号(hao)链(lian)、音频功(gong)放、MEMS传感器等(deng)(deng)，广泛应用(yong)于汽车电子(zi)、工业(ye)控制、通讯设(she)备、消费电子(zi)、家(jia)用(yong)电器、安防监(jian)控及仪器仪表等(deng)(deng)领域。公司(si)始终秉承“专(zhuan)业(ye)、专(zhuan)注、务(wu)实、创(chuang)新、高(gao)效、沟通”的(de)(de)经营(ying)理念，致力成(cheng)为世界的(de)(de)模拟集成(cheng)电路服务(wu)商。锂电充电管理0.5-1A电流 +OVP过压保护+耐高(gao)压30V +BAT耐压18V。

上(shang)面(mian)的(de)(de)“二芯(xin)(xin)合一”方(fang)案及(ji)单芯(xin)(xin)片正极(ji)保(bao)(bao)(bao)(bao)护方(fang)案虽然在(zai)(zai)方(fang)案面(mian)积(ji)及(ji)成(cheng)本(ben)上(shang)给用户(hu)带(dai)来(lai)了(le)一定(ding)的(de)(de)优(you)势(shi)，但优(you)势(shi)仍不明显(xian)。这(zhei)些(xie)方(fang)案同(tong)时又带(dai)来(lai)了(le)一些(xie)弊(bi)端，因此在(zai)(zai)与(yu)成(cheng)熟的(de)(de)传统(tong)(tong)方(fang)案竞争客户(hu)的(de)(de)过(guo)程中，还(hai)是只能(neng)以降(jiang)(jiang)低(di)毛(mao)利空(kong)间来(lai)打(da)价格战。由于这(zhei)些(xie)方(fang)案的(de)(de)真正原(yuan)始成(cheng)本(ben)并(bing)没(mei)有明显(xian)的(de)(de)优(you)势(shi)，所以随着传统(tong)(tong)方(fang)案的(de)(de)控制IC及(ji)开(kai)关(guan)(guan)(guan)管芯(xin)(xin)片的(de)(de)降(jiang)(jiang)价，这(zhei)些(xie)“二芯(xin)(xin)合一”的(de)(de)方(fang)案或正极(ji)保(bao)(bao)(bao)(bao)护方(fang)案并(bing)没(mei)有能(neng)够撼动传统(tong)(tong)方(fang)案的(de)(de)市(shi)场(chang)(chang)统(tong)(tong)治地位。 BP5301 BP6501；近年(nian)来(lai)市(shi)面(mian)上(shang)出(chu)(chu)现(xian)了(le)众多新创(chuang)的(de)(de)开(kai)关(guan)(guan)(guan)管芯(xin)(xin)片厂商(shang)，为(wei)了(le)降(jiang)(jiang)低(di)成(cheng)本(ben)，封装时原(yuan)本(ben)打(da)金线改成(cheng)打(da)铜线，开(kai)关(guan)(guan)(guan)管也不带(dai)ESD保(bao)(bao)(bao)(bao)护。这(zhei)些(xie)产品虽然在(zai)(zai)性能(neng)上(shang)与(yu)品牌开(kai)关(guan)(guan)(guan)管相比有一定(ding)的(de)(de)差异，但因为(wei)成(cheng)本(ben)优(you)势(shi)很快抢占了(le)二级市(shi)场(chang)(chang)，也为(wei)传统(tong)(tong)方(fang)案在(zai)(zai)与(yu)“二芯(xin)(xin)合一”及(ji)正极(ji)保(bao)(bao)(bao)(bao)护方(fang)案在(zai)(zai)市(shi)场(chang)(chang)竞争中的(de)(de)胜(sheng)出(chu)(chu)作出(chu)(chu)了(le)巨大(da)(da)贡(gong)献。充电(dian)(dian)管理、放电(dian)(dian)保(bao)(bao)(bao)(bao)护芯(xin)(xin)片，电(dian)(dian)源(yuan)正负极(ji)反接(jie)(jie)保(bao)(bao)(bao)(bao)护，电(dian)(dian)池(chi)极(ji)反接(jie)(jie)保(bao)(bao)(bao)(bao)护，兼容大(da)(da)小3mA-1000mA充电(dian)(dian)电(dian)(dian)流。XB8703I电(dian)(dian)源(yuan)管理IC两串两节保(bao)(bao)(bao)(bao)护

正极(ji)保护IC、的(de)锂电池保护方案(an)。XB8703I电源管理IC两(liang)串(chuan)两(liang)节保护

如(ru)韵(yun)(yun)电(dian)子有(you)(you)(you)限公司总部位(wei)于(yu)上(shang)海张(zhang)江高新产(chan)(chan)业(ye)园嘉定园，并在香港设(she)有(you)(you)(you)研发(fa)中心，在深圳设(she)有(you)(you)(you)分公司。2004年创(chuang)(chuang)立(li)以来，如(ru)韵(yun)(yun)电(dian)子一直采用(yong) Fabless 运(yun)作(zuo)模式 , 拥有(you)(you)(you)强大(da)(da)的(de)研发(fa)和销(xiao)售(shou)团队，专注于(yu)模拟(ni)集成电(dian)路的(de)设(she)计、应用(yong)和销(xiao)售(shou)，并始终处于(yu)技术(shu)创(chuang)(chuang)新的(de)前沿(yan)。如(ru)韵(yun)(yun)产(chan)(chan)品(pin)的(de)生产(chan)(chan)委托国内(nei)的(de)晶圆代工厂、封装厂和测试工厂完成，产(chan)(chan)品(pin)全部实现国产(chan)(chan)化，并且(qie)符合ROHS标准，及各种国际质量体系认证。公司凭借雄(xiong)厚的(de)技术(shu)实力 , 已经开(kai)(kai)发(fa)出(chu)具有(you)(you)(you)自主(zhu)知识产(chan)(chan)权的(de)产(chan)(chan)品(pin)类型有(you)(you)(you)：电(dian)压(ya)检测与复位(wei)芯(xin)(xin)片(pian)(pian)、充电(dian)管理(li)芯(xin)(xin)片(pian)(pian)、LED驱(qu)动芯(xin)(xin)片(pian)(pian)、直流 - 直流转换芯(xin)(xin)片(pian)(pian)、低(di)压(ya)差(cha)线性电(dian)压(ya)调(diao)制(zhi)芯(xin)(xin)片(pian)(pian)、放(fang)大(da)(da)器/比较(jiao)器芯(xin)(xin)片(pian)(pian)、温度开(kai)(kai)关(guan)芯(xin)(xin)片(pian)(pian)、电(dian)池放(fang)电(dian)管理(li)芯(xin)(xin)片(pian)(pian)、模块和MOSFET等(deng)(deng)。经过(guo)市(shi)场开(kai)(kai)拓和发(fa)展(zhan)，在华(hua)北、华(hua)东、华(hua)南(nan)、西南(nan)等(deng)(deng)地区拥有(you)(you)(you)庞大(da)(da)的(de)销(xiao)售(shou)网络，几十家专业(ye)代理(li)商与我(wo)们建立(li)了(le)长期合作(zuo)关(guan)系。XB8703I电(dian)源(yuan)管理(li)IC两(liang)串两(liang)节保护

深圳(zhen)市芯(xin)纳科技(ji)技(ji)术(shu)有(you)限(xian)公(gong)(gong)司(si)是(shi)一(yi)家有(you)着(zhe)雄厚实力(li)背景、信(xin)誉可(ke)靠、励(li)精图治(zhi)、展望(wang)未来(lai)、有(you)梦想有(you)目(mu)标，有(you)组织有(you)体系的(de)(de)公(gong)(gong)司(si)，坚持(chi)于(yu)带领员工(gong)在未来(lai)的(de)(de)道路上大放光明，携(xie)手共(gong)画蓝(lan)图，在广东省等地区的(de)(de)电子(zi)元器件(jian)行(xing)业(ye)中积累了(le)大批忠诚的(de)(de)客户(hu)粉丝源，也收获了(le)良(liang)好的(de)(de)用户(hu)口碑，为公(gong)(gong)司(si)的(de)(de)发(fa)展奠定(ding)的(de)(de)良(liang)好的(de)(de)行(xing)业(ye)基础，也希望(wang)未来(lai)公(gong)(gong)司(si)能成(cheng)为**，努(nu)(nu)力(li)为行(xing)业(ye)领域的(de)(de)发(fa)展奉献出自己的(de)(de)一(yi)份力(li)量，我们相信(xin)精益(yi)求精的(de)(de)工(gong)作态度和不(bu)断的(de)(de)完善创(chuang)(chuang)新理(li)念以(yi)(yi)及自强不(bu)息，斗(dou)志昂扬的(de)(de)的(de)(de)企业(ye)精神将**深圳(zhen)市芯(xin)纳科技(ji)技(ji)术(shu)供应(ying)和您一(yi)起(qi)携(xie)手步入(ru)辉煌，共(gong)创(chuang)(chuang)佳绩，一(yi)直(zhi)以(yi)(yi)来(lai)，公(gong)(gong)司(si)贯彻执行(xing)科学(xue)管理(li)、创(chuang)(chuang)新发(fa)展、诚实守(shou)信(xin)的(de)(de)方针，员工(gong)精诚努(nu)(nu)力(li)，协同奋(fen)取(qu)，以(yi)(yi)品(pin)质、服务来(lai)赢得(de)市场(chang)，我们一(yi)直(zhi)在路上！

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