5号（AA）7号（AAA）电(dian)(dian)池(chi)(chi)也(ye)就是(shi)我(wo)们(men)常用的电(dian)(dian)池(chi)(chi)，以南孚，金霸王，555等品(pin)牌被大(da)家熟知。市场上主要以碱(jian)性(xing)电(dian)(dian)池(chi)(chi)为(wei)主，输入的电(dian)(dian)压是(shi)1.5V。其主要特(te)点(dian)就是(shi)方便快(kuai)捷以及价格低廉(lian)。其缺(que)点(dian)也(ye)是(shi)非常明显：碱(jian)性(xing)电(dian)(dian)池(chi)(chi)是(shi)一次性(xing)电(dian)(dian)池(chi)(chi)，因其化学特(te)性(xing)使用后易(yi)被丢(diu)弃后对土壤的污染是(shi)非常严重；另外(wai)长时间放(fang)置容易(yi)因受(shou)潮或者(zhe)氧(yang)化原(yuan)因造(zao)成化学原(yuan)料漏液(ye)造(zao)成对电(dian)(dian)子产品(pin)的化学损坏，轻(qing)则氧(yang)化电(dian)(dian)池(chi)(chi)触(chu)点(dian)无法使用（可(ke)简单修复），重则直接损坏电(dian)(dian)子产品(pin)致(zhi)报废或者(zhe)短路引(yin)起(qi)起(qi)火都有可(ke)能。XS5502 XS5301 XS5306 XS5802锂(li)电(dian)(dian)充电(dian)(dian)管(guan)理(li)、DC降压 0.5-1A电(dian)(dian)流 +OVP过压保护(hu) 。XB8703I电(dian)(dian)源管(guan)理(li)IC两串两节(jie)保护(hu)

可(ke)(ke)用太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)理芯(xin)(xin)片CN3063  CN3063是(shi)可(ke)(ke)以(yi)(yi)(yi)用太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的单节锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)理芯(xin)(xin)片。该器(qi)件内(nei)部(bu)(bu)包括(kuo)功率(lv)晶(jing)体(ti)管(guan)，应用时不(bu)需(xu)要(yao)外(wai)部(bu)(bu)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)检(jian)测电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻和阻流(liu)二极(ji)(ji)管(guan)。内(nei)部(bu)(bu)的8位模拟-数字(zi)转(zhuan)换电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路，能够(gou)根据输入(ru)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)源(yuan)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)输出能力(li)自动调(diao)整(zheng)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，用户不(bu)需(xu)要(yao)考虑(lv)坏情况，可(ke)(ke)大(da)限(xian)度(du)(du)地利用输入(ru)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)源(yuan)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)输出能力(li)，非常适合(he)利用太(tai)阳(yang)能电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池等(deng)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)输出能力(li)有限(xian)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)源(yuan)供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)应用。CN3063只需(xu)要(yao)极(ji)(ji)少的元器(qi)件，并且符合(he)USB总(zong)线(xian)技术规范(fan)，非常适合(he)于(yu)便携式(shi)应用的领(ling)域。热调(diao)制(zhi)(zhi)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路可(ke)(ke)以(yi)(yi)(yi)在器(qi)件的功耗(hao)比(bi)较(jiao)大(da)或者环境温(wen)度(du)(du)比(bi)较(jiao)高的时候将芯(xin)(xin)片温(wen)度(du)(du)控制(zhi)(zhi)在安全(quan)范(fan)围(wei)内(nei)。内(nei)部(bu)(bu)固定的恒压(ya)(ya)充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)为4.2V，也可(ke)(ke)以(yi)(yi)(yi)通(tong)过(guo)一个(ge)外(wai)部(bu)(bu)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻调(diao)节。充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)通(tong)过(guo)一个(ge)外(wai)部(bu)(bu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻设(she)置。当输入(ru)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)掉(diao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)时，CN3063自动进(jin)入(ru)低(di)功耗(hao)的睡眠模式(shi)，此时电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)消耗(hao)小于(yu)3微(wei)安。其它功能包括(kuo)输入(ru)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)过(guo)低(di)锁存，自动再充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池温(wen)度(du)(du)监控以(yi)(yi)(yi)及充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)状(zhuang)(zhuang)态/充(chong)(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)结束状(zhuang)(zhuang)态指示(shi)等(deng)功能。XR4981A电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)管(guan)理ICLED线(xian)性驱动芯(xin)(xin)片手(shou)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)筒驱动正(zheng)极(ji)(ji)保(bao)护(hu)的锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池保(bao)护(hu)方案(an)。

型(xing)号：XA2320B关(guan)(guan)键(jian)字：无电(dian)(dian)(dian)(dian)(dian)感升(sheng)压(ya)2节(jie)AA电(dian)(dian)(dian)(dian)(dian)池(chi)升(sheng)压(ya)为3.3V白光LED驱动器(qi)(qi)印(yin)字：N1IF功能概(gai)述：该(gai)(gai)XA2320B是一(yi)款(kuan)低(di)(di)(di)噪(zao)声，恒(heng)定(ding)频(pin)率(lv)（1.2MHz的(de)(de)）开(kai)关(guan)(guan)电(dian)(dian)(dian)(dian)(dian)容(rong)电(dian)(dian)(dian)(dian)(dian)压(ya)倍增器(qi)(qi)。它产生一(yi)个(ge)稳定(ding)的(de)(de)输出(chu)电(dian)(dian)(dian)(dian)(dian)压(ya)从一(yi)个(ge)1.8V至(zhi)5V的(de)(de)输入(ru)高达150mA的(de)(de)输出(chu)电(dian)(dian)(dian)(dian)(dian)流(liu)。低(di)(di)(di)外部元件数(shu)（一(yi)个(ge)飞(fei)电(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)和两个(ge)小型(xing)旁路(lu)在VIN和VOUT）电(dian)(dian)(dian)(dian)(dian)容(rong)使XA2320B非常适合(he)小电(dian)(dian)(dian)(dian)(dian)池(chi)供电(dian)(dian)(dian)(dian)(dian)的(de)(de)应用。一(yi)种(zhong)新的(de)(de)电(dian)(dian)(dian)(dian)(dian)荷泵(beng)架构保持恒(heng)定(ding)开(kai)关(guan)(guan)频(pin)率(lv)至(zhi)零(ling)负(fu)(fu)荷，降(jiang)(jiang)低(di)(di)(di)了输出(chu)和输入(ru)纹波。该(gai)(gai)并且可以从生存连续短路(lu)VOUT到GND。内置软启动电(dian)(dian)(dian)(dian)(dian)路(lu)防止在浪涌电(dian)(dian)(dian)(dian)(dian)流(liu)过大启动。高开(kai)关(guan)(guan)频(pin)率(lv)允许(xu)使用小型(xing)的(de)(de)陶瓷电(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)。低(di)(di)(di)电(dian)(dian)(dian)(dian)(dian)流(liu)关(guan)(guan)机功能断开(kai)负(fu)(fu)载从VIN和静态电(dian)(dian)(dian)(dian)(dian)流(liu)降(jiang)(jiang)低(di)(di)(di)到<1uA的(de)(de)。该(gai)(gai)XA2320B可在6引脚(jiao)SOT23-6应用2节(jie)AA电(dian)(dian)(dian)(dian)(dian)池(chi)为3.3V的(de)(de)USBOn-The-Go的(de)(de)设备(bei)白光LED驱动器(qi)(qi)手持设备(bei)

上海芯(xin)龙(long)半导体技术(shu)股份有(you)限公司(si)是一家专(zhuan)注于(yu)高性能模拟集成(cheng)电路(lu)研发(fa)、设计(ji)(ji)与销售(shou)的(de)(de)(de)公司(si)，结合创(chuang)新的(de)(de)(de)设计(ji)(ji)技术(shu)和产(chan)业(ye)链的(de)(de)(de)制造优(you)势，搭(da)建了产(chan)业(ye)化的(de)(de)(de)“芯(xin)片(pian)设计(ji)(ji)+晶圆制造+封(feng)装测(ce)试”全流程平(ping)台，自主(zhu)研发(fa)多项技术(shu)并获得国内外近百项发(fa)明专(zhuan)利授权，为客(ke)户提供、高可靠性的(de)(de)(de)产(chan)品(pin)及(ji)服务。公司(si)产(chan)品(pin)主(zhu)要包括电源(yuan)管(guan)理(li)、信号链、音(yin)频(pin)功放(fang)、MEMS传感器等，广泛应用于(yu)汽车电子、工业(ye)控制、通(tong)讯(xun)设备、消费电子、家用电器、安防监控及(ji)仪器仪表等领域。公司(si)始终秉承“专(zhuan)业(ye)、专(zhuan)注、务实、创(chuang)新、高效(xiao)、沟(gou)通(tong)”的(de)(de)(de)经营理(li)念，致力(li)成(cheng)为世界的(de)(de)(de)模拟集成(cheng)电路(lu)服务商。锂电充电管(guan)理(li)0.5-1A电流 +OVP过压(ya)保护+耐(nai)高压(ya)30V +BAT耐(nai)压(ya)18V。

上面(mian)的(de)(de)(de)(de)“二芯(xin)(xin)(xin)合一(yi)(yi)(yi)”方(fang)(fang)(fang)案(an)(an)及(ji)(ji)单芯(xin)(xin)(xin)片正极(ji)(ji)保(bao)护方(fang)(fang)(fang)案(an)(an)虽(sui)(sui)然(ran)在(zai)(zai)方(fang)(fang)(fang)案(an)(an)面(mian)积及(ji)(ji)成本上给用(yong)户带(dai)来了(le)一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)优势(shi)(shi)(shi)，但优势(shi)(shi)(shi)仍不明(ming)(ming)显。这(zhei)些(xie)方(fang)(fang)(fang)案(an)(an)同时(shi)(shi)又带(dai)来了(le)一(yi)(yi)(yi)些(xie)弊端，因(yin)此在(zai)(zai)与(yu)成熟的(de)(de)(de)(de)传统(tong)方(fang)(fang)(fang)案(an)(an)竞争(zheng)客(ke)户的(de)(de)(de)(de)过程中(zhong)，还是只能(neng)以降低(di)毛利(li)空(kong)间来打(da)价(jia)格(ge)战(zhan)。由于这(zhei)些(xie)方(fang)(fang)(fang)案(an)(an)的(de)(de)(de)(de)真正原始成本并没有明(ming)(ming)显的(de)(de)(de)(de)优势(shi)(shi)(shi)，所以随着(zhe)传统(tong)方(fang)(fang)(fang)案(an)(an)的(de)(de)(de)(de)控(kong)制IC及(ji)(ji)开(kai)关管(guan)芯(xin)(xin)(xin)片的(de)(de)(de)(de)降价(jia)，这(zhei)些(xie)“二芯(xin)(xin)(xin)合一(yi)(yi)(yi)”的(de)(de)(de)(de)方(fang)(fang)(fang)案(an)(an)或(huo)正极(ji)(ji)保(bao)护方(fang)(fang)(fang)案(an)(an)并没有能(neng)够撼动传统(tong)方(fang)(fang)(fang)案(an)(an)的(de)(de)(de)(de)市场(chang)统(tong)治地位。 BP5301 BP6501；近年来市面(mian)上出现了(le)众(zhong)多新创的(de)(de)(de)(de)开(kai)关管(guan)芯(xin)(xin)(xin)片厂商，为(wei)(wei)(wei)了(le)降低(di)成本，封装时(shi)(shi)原本打(da)金线(xian)改成打(da)铜(tong)线(xian)，开(kai)关管(guan)也不带(dai)ESD保(bao)护。这(zhei)些(xie)产品虽(sui)(sui)然(ran)在(zai)(zai)性(xing)能(neng)上与(yu)品牌开(kai)关管(guan)相比(bi)有一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)差异，但因(yin)为(wei)(wei)(wei)成本优势(shi)(shi)(shi)很快抢占了(le)二级市场(chang)，也为(wei)(wei)(wei)传统(tong)方(fang)(fang)(fang)案(an)(an)在(zai)(zai)与(yu)“二芯(xin)(xin)(xin)合一(yi)(yi)(yi)”及(ji)(ji)正极(ji)(ji)保(bao)护方(fang)(fang)(fang)案(an)(an)在(zai)(zai)市场(chang)竞争(zheng)中(zhong)的(de)(de)(de)(de)胜出作出了(le)巨大贡献。充电(dian)(dian)管(guan)理(li)、放电(dian)(dian)保(bao)护芯(xin)(xin)(xin)片，电(dian)(dian)源正负极(ji)(ji)反接保(bao)护，电(dian)(dian)池极(ji)(ji)反接保(bao)护，兼容大小(xiao)3mA-1000mA充电(dian)(dian)电(dian)(dian)流(liu)。XB8703I电(dian)(dian)源管(guan)理(li)IC两(liang)(liang)串两(liang)(liang)节保(bao)护

正极(ji)保(bao)护(hu)(hu)IC、的锂电(dian)池保(bao)护(hu)(hu)方(fang)案。XB8703I电(dian)源管理IC两(liang)串两(liang)节保(bao)护(hu)(hu)

如韵电(dian)子(zi)有(you)限公司总部位于(yu)上海张江高新产(chan)业园(yuan)嘉(jia)定园(yuan)，并在(zai)(zai)香港(gang)设有(you)研(yan)(yan)发中(zhong)心，在(zai)(zai)深圳设有(you)分(fen)公司。2004年创立以来，如韵电(dian)子(zi)一(yi)直(zhi)采用 Fabless 运作模式(shi) , 拥有(you)强(qiang)大(da)(da)的(de)(de)(de)研(yan)(yan)发和(he)(he)(he)销(xiao)售团队，专注于(yu)模拟集成电(dian)路的(de)(de)(de)设计、应用和(he)(he)(he)销(xiao)售，并始(shi)终处于(yu)技术创新的(de)(de)(de)前(qian)沿。如韵产(chan)品的(de)(de)(de)生产(chan)委托国(guo)内的(de)(de)(de)晶圆代(dai)工厂(chang)(chang)、封装厂(chang)(chang)和(he)(he)(he)测(ce)试(shi)工厂(chang)(chang)完成，产(chan)品全(quan)部实(shi)现国(guo)产(chan)化，并且(qie)符合ROHS标准，及各(ge)种国(guo)际质(zhi)量(liang)体系(xi)认证。公司凭借雄厚的(de)(de)(de)技术实(shi)力 , 已(yi)经开(kai)发出具有(you)自主知识产(chan)权的(de)(de)(de)产(chan)品类型有(you)：电(dian)压(ya)检测(ce)与(yu)复位芯(xin)片(pian)(pian)(pian)(pian)(pian)、充电(dian)管理(li)芯(xin)片(pian)(pian)(pian)(pian)(pian)、LED驱动芯(xin)片(pian)(pian)(pian)(pian)(pian)、直(zhi)流 - 直(zhi)流转换芯(xin)片(pian)(pian)(pian)(pian)(pian)、低(di)压(ya)差线性电(dian)压(ya)调(diao)制芯(xin)片(pian)(pian)(pian)(pian)(pian)、放大(da)(da)器(qi)(qi)/比较器(qi)(qi)芯(xin)片(pian)(pian)(pian)(pian)(pian)、温度开(kai)关芯(xin)片(pian)(pian)(pian)(pian)(pian)、电(dian)池放电(dian)管理(li)芯(xin)片(pian)(pian)(pian)(pian)(pian)、模块(kuai)和(he)(he)(he)MOSFET等(deng)。经过市场开(kai)拓和(he)(he)(he)发展，在(zai)(zai)华北、华东、华南(nan)、西(xi)南(nan)等(deng)地区拥有(you)庞大(da)(da)的(de)(de)(de)销(xiao)售网络(luo)，几十家(jia)专业代(dai)理(li)商(shang)与(yu)我们建立了长期合作关系(xi)。XB8703I电(dian)源管理(li)IC两串两节(jie)保护(hu)

深圳(zhen)市(shi)芯纳(na)(na)科(ke)技技术有(you)(you)(you)限公司是一(yi)家有(you)(you)(you)着雄(xiong)厚实(shi)力(li)背景(jing)、信(xin)(xin)誉可靠、励精(jing)图治、展(zhan)望(wang)未来(lai)(lai)、有(you)(you)(you)梦(meng)想有(you)(you)(you)目标，有(you)(you)(you)组织有(you)(you)(you)体(ti)系的(de)(de)公司，坚持于(yu)带领(ling)员工在(zai)(zai)未来(lai)(lai)的(de)(de)道路上(shang)大(da)放(fang)光明，携(xie)手共画蓝(lan)图，在(zai)(zai)广东省等地区的(de)(de)电子元器(qi)件(jian)行(xing)业(ye)中积累了大(da)批忠诚(cheng)的(de)(de)客户(hu)粉丝源，也收(shou)获了良好的(de)(de)用户(hu)口(kou)碑，为(wei)公司的(de)(de)发展(zhan)奠定的(de)(de)良好的(de)(de)行(xing)业(ye)基础，也希望(wang)未来(lai)(lai)公司能成为(wei)**，努力(li)为(wei)行(xing)业(ye)领(ling)域的(de)(de)发展(zhan)奉献出自己的(de)(de)一(yi)份力(li)量，我(wo)们相信(xin)(xin)精(jing)益求精(jing)的(de)(de)工作态度和不断的(de)(de)完善创(chuang)新(xin)理念以及(ji)自强不息，斗志昂扬的(de)(de)的(de)(de)企业(ye)精(jing)神(shen)将(jiang)**深圳(zhen)市(shi)芯纳(na)(na)科(ke)技技术供应和您一(yi)起携(xie)手步入辉(hui)煌，共创(chuang)佳绩(ji)，一(yi)直(zhi)以来(lai)(lai)，公司贯彻执行(xing)科(ke)学管理、创(chuang)新(xin)发展(zhan)、诚(cheng)实(shi)守信(xin)(xin)的(de)(de)方针(zhen)，员工精(jing)诚(cheng)努力(li)，协同奋取，以品质、服(fu)务来(lai)(lai)赢得市(shi)场，我(wo)们一(yi)直(zhi)在(zai)(zai)路上(shang)！

本文来(lai)自海润达物(wu)联科(ke)技(ji)有限(xian)责任公司(si)：//qfd1mz.cn/Article/58b09399848.html