中压(ya)降压(ya)型DC-DC恒(heng)压(ya)转(zhuan)换器是(shi)市场需求量的(de)开关(guan)电(dian)(dian)源芯(xin)(xin)片(pian)，覆盖绝(jue)大(da)部分(fen)电(dian)(dian)子设备(bei)应(ying)用需求。芯(xin)(xin)龙技术采用业界先进(jin)的(de)制造工(gong)艺(yi)，提(ti)(ti)供输(shu)(shu)(shu)入电(dian)(dian)压(ya)从3.6V到40V，输(shu)(shu)(shu)出功率高达100W，具有高效(xiao)率、高可(ke)靠性、高性价(jia)比等(deng)优势。芯(xin)(xin)龙技术提(ti)(ti)供专门用于(yu)车(che)(che)(che)(che)载(zai)供电(dian)(dian)优化的(de)开关(guan)电(dian)(dian)源变换芯(xin)(xin)片(pian) ；输(shu)(shu)(shu)入工(gong)作电(dian)(dian)压(ya)可(ke)到45V，兼(jian)容常规的(de)车(che)(che)(che)(che)载(zai)蓄电(dian)(dian)池(轿车(che)(che)(che)(che)12V/卡车(che)(che)(che)(che)24V)；输(shu)(shu)(shu)出电(dian)(dian)流能力(li) 0A~5A；系统转(zhuan)换效(xiao)率高达94%以上；内置恒(heng)压(ya)恒(heng)流控(kong)制环路模块(kuai),可(ke)满足绝(jue)大(da)部分(fen)车(che)(che)(che)(che)载(zai)电(dian)(dian)子产品的(de)供电(dian)(dian)应(ying)用，例如： 车(che)(che)(che)(che)载(zai)充电(dian)(dian)器、行车(che)(che)(che)(che)记(ji)录(lu)仪(yi)、车(che)(che)(che)(che)载(zai)显示(shi)屏等(deng)。主要(yao)包括电(dian)(dian)源管理(li)信(xin)号链音频功放MEMS传(chuan)感器等(deng)应(ying)用于(yu)汽车(che)(che)(che)(che)电(dian)(dian)子、工(gong)业控(kong)制家用电(dian)(dian)器安防监控(kong)仪(yi)器仪(yi)表等(deng)。XB6060J2电(dian)(dian)源管理(li)ICLED线性驱动芯(xin)(xin)片(pian)手(shou)电(dian)(dian)筒(tong)驱动

赛芯(xin)微电(dian)子通过自主研(yan)发(fa)的(de)(de)(de)多项器(qi)件及电(dian)路结合(he)独(du)特(te)的(de)(de)(de)工艺(yi)技术，将控制IC与开(kai)关管集(ji)成于同一(yi)(yi)芯(xin)片(pian)，推(tui)出世界小(xiao)的(de)(de)(de)锂(li)电(dian)池(chi)(chi)保护(hu)方(fang)案(an)XB430X系(xi)(xi)列产(chan)(chan)品(pin)。该(gai)系(xi)(xi)列产(chan)(chan)品(pin)采用(yong)传统(tong)的(de)(de)(de)N型开(kai)关管，与传统(tong)方(fang)案(an)的(de)(de)(de)负极(ji)保护(hu)原(yuan)理(li)一(yi)(yi)致，保护(hu)板(ban)厂商(shang)或(huo)电(dian)池(chi)(chi)厂商(shang)无需更换任何测试(shi)设备(bei)或(huo)理(li)念。该(gai)系(xi)(xi)列芯(xin)片(pian)本身就是一(yi)(yi)个(ge)完整的(de)(de)(de)锂(li)电(dian)池(chi)(chi)保护(hu)方(fang)案(an)，无需外接(jie)任何元器(qi)件即可实现(xian)锂(li)电(dian)池(chi)(chi)保护(hu)的(de)(de)(de)功能。为了防止Vcc线(xian)上的(de)(de)(de)噪声，建议在(zai)使用(yong)XB430X系(xi)(xi)列芯(xin)片(pian)时在(zai)VCC和电(dian)池(chi)(chi)负端之间外接(jie)一(yi)(yi)个(ge)电(dian)容，如图5所示。BP6501电(dian)源管理(li)IC赛芯(xin)微xysemi锂(li)电(dian)池(chi)(chi)保护(hu)系(xi)(xi)列XySemi的(de)(de)(de)产(chan)(chan)品(pin)系(xi)(xi)列，产(chan)(chan)品(pin)涵(han)盖从几毫(hao)安时的(de)(de)(de)小(xiao)容量电(dian)池(chi)(chi)到几万毫(hao)安时的(de)(de)(de)超大容量电(dian)池(chi)(chi)。

复(fu)合锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)IC 二合一(yi)产品型号：复(fu)合锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)IC复(fu)合锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)IC 二合一(yi)目前锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)应用，从手(shou)机、MP3、MP4、GPS、玩(wan)具等(deng)便(bian)携式设备到(dao)需(xu)要持续保(bao)(bao)存(cun)数据的(de)(de)煤气表，其市(shi)场容量已经达到(dao)每(mei)月几亿(yi)只。为了防止锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)在过充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)、过放(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)、过电(dian)(dian)(dian)(dian)(dian)(dian)流等(deng)异常(chang)状(zhuang)态影响电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)寿命，通常(chang)要通过锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)装置(zhi)来防止异常(chang)状(zhuang)态对电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)损坏。锂(li)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)装置(zhi)的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)路原理如图1所示(shi)，主要是由(you)电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保(bao)(bao)护(hu)控(kong)制IC和外(wai)接放(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)开关M1以(yi)及充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)开关M2来实现。当(dang)(dang)(dang)P+/P-端连(lian)接充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)器(qi)，给电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)正(zheng)(zheng)常(chang)充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)时，M1、M2均处于导通状(zhuang)态；当(dang)(dang)(dang)控(kong)制IC检(jian)测到(dao)充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)异常(chang)时，将M2关断(duan)终止充(chong)(chong)电(dian)(dian)(dian)(dian)(dian)(dian)。当(dang)(dang)(dang)P+/P-端连(lian)接负载(zai)，电(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)正(zheng)(zheng)常(chang)放(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)时，M1、M2均导通；当(dang)(dang)(dang)控(kong)制IC检(jian)测到(dao)放(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)异常(chang)时，将M1关断(duan)终止放(fang)(fang)电(dian)(dian)(dian)(dian)(dian)(dian)。

特(te)(te)瑞仕(shi)是专门用(yong)于(yu)(yu)电(dian)源IC的(de)模拟類比CMOS专业集团(tuan)。发挥只只有专业厂商才具有的(de)专门知识和灵活性，不(bu)间断(duan)地瞬时(shi)对(dui)应开发小型(xing)化、轻量化电(dian)子机器(qi)的(de)需求(qiu)。独(du)特(te)(te)的(de)超小型(xing)封装技术接二(er)连三(san)地带来乃至肉眼难于(yu)(yu)分辨(bian)的(de)小型(xing)产品(pin)(pin)是我们的(de)骄傲(ao)。尽(jin)管尺寸极小，但给予世(shi)间的(de)影响(xiang)却无限大。从我们身(shen)边的(de)智能手机、数(shu)码照相机、电(dian)脑(nao)等便(bian)携(xie)式机器(qi)、到(dao)汽车用(yong)导航系统、车载ETC设(she)备、电(dian)动车窗等车载用(yong)品(pin)(pin)，及包(bao)括机器(qi)人在(zai)内的(de)产业机械，其(qi)产品(pin)(pin)性能在(zai)所有领(ling)域(yu)都得到(dao)了高度评价。特(te)(te)瑞仕(shi)拥有雄厚先进的(de)技术能力(li)，高度的(de)市场(chang)影响(xiang)力(li)，并积(ji)极地对(dui)应环保要求(qiu)，今后还将继续于(yu)(yu)电(dian)源IC领(ling)域(yu)。线性稳(wen)压(ya)器(qi)使用(yong)在(zai)其(qi)线性区域(yu)内运行的(de)晶体(ti)管或 FET，减去(qu)超额的(de)电(dian)压(ya)，产生(sheng)经过调节的(de)输出(chu)电(dian)压(ya)。

锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)PACK设(she)计过程中(zhong)锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)保(bao)(bao)护(hu)(hu)IC是保(bao)(bao)护(hu)(hu)芯(xin)(xin)片(pian)的(de)，首先取(qu)样电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)压(ya)，然后(hou)通过判断发(fa)(fa)出各种指(zhi)令(ling)(ling)。MOS管(guan)：它主要(yao)起开关(guan)(guan)作(zuo)(zuo)用 2、保(bao)(bao)护(hu)(hu)芯(xin)(xin)片(pian)正(zheng)常工作(zuo)(zuo)：保(bao)(bao)护(hu)(hu)芯(xin)(xin)片(pian)上(shang)MOS管(guan)刚开始(shi)可(ke)能处于关(guan)(guan)断状态(tai)，电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)接上(shang)保(bao)(bao)护(hu)(hu)芯(xin)(xin)片(pian)后(hou)，必须(xu)先触(chu)发(fa)(fa)MOS管(guan)，P+与P-端才(cai)有输出电(dian)(dian)(dian)(dian)压(ya)，触(chu)发(fa)(fa)常用方法——用一导(dao)线把(ba)B-与P-短接。 3、保(bao)(bao)护(hu)(hu)芯(xin)(xin)片(pian)过充保(bao)(bao)护(hu)(hu)：在P+与P-上(shang)接上(shang)一高于电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)压(ya)的(de)电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)，电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)正(zheng)极(ji)接B+、电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)的(de)负(fu)极(ji)接B-，接好电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)后(hou)，电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)开始(shi)充电(dian)(dian)(dian)(dian)，电(dian)(dian)(dian)(dian)流(liu)方向如图(tu)所示的(de)I1的(de)流(liu)向电(dian)(dian)(dian)(dian)流(liu)从电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)正(zheng)极(ji)出发(fa)(fa)，流(liu)经电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)、D1、MOS2到(dao)电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)负(fu)极(ji)(这时(shi)MOS1被D1短路(lu))，IC通过电(dian)(dian)(dian)(dian)容来取(qu)样电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)压(ya)的(de)值(zhi)，当电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)电(dian)(dian)(dian)(dian)压(ya)达(da)到(dao)4.25v时(shi)，IC发(fa)(fa)出指(zhi)令(ling)(ling)，使引(yin)脚CO为低电(dian)(dian)(dian)(dian)平，这时(shi)电(dian)(dian)(dian)(dian)流(liu)从电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)正(zheng)极(ji)出发(fa)(fa)，流(liu)经电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)、D1、到(dao)达(da)MOS2时(shi)由于MOS2的(de)栅极(ji)与CO相(xiang)连也为低电(dian)(dian)(dian)(dian)平，MOS2关(guan)(guan)断，整个回(hui)路(lu)被关(guan)(guan)断，电(dian)(dian)(dian)(dian)路(lu)起到(dao)保(bao)(bao)护(hu)(hu)作(zuo)(zuo)用。 太阳能板(ban)供(gong)电(dian)(dian)(dian)(dian)的(de)锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)、磷酸铁(tie)锂(li)(li)电(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)充电(dian)(dian)(dian)(dian)管(guan)理芯(xin)(xin)片(pian)。XB6060J2电(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)管(guan)理ICLED线性驱动芯(xin)(xin)片(pian)手电(dian)(dian)(dian)(dian)筒(tong)驱动

高耐压理电(dian)保(bao)护产品、具有低功耗、高过流精度、小封装、无管(guan)(guan)压降等特(te)点、支(zhi)持4.2V~4.5V电(dian)芯(xin)平台。XB6060J2电(dian)源管(guan)(guan)理ICLED线性驱动芯(xin)片手电(dian)筒驱动

保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)对单一电(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)保(bao)(bao)(bao)(bao)护(hu)(hu)时，保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)设(she)计会相对简单，技(ji)术(shu)(shu)性(xing)较高(gao)的(de)(de)(de)地方在(zai)(zai)于(yu)(yu)，比如对动(dong)(dong)(dong)力电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)设(she)计需要(yao)(yao)注意的(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压平台问题(ti)，动(dong)(dong)(dong)力电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)在(zai)(zai)使用中往(wang)往(wang)被要(yao)(yao)求(qiu)很(hen)大的(de)(de)(de)平台电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压，所以(yi)设(she)计保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)时尽量使保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)不(bu)(bu)影响(xiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压，这样对控(kong)制(zhi)IC，精(jing)密电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)等元(yuan)件的(de)(de)(de)要(yao)(yao)求(qiu)就会很(hen)高(gao)，一般国产(chan)IC能满(man)足大多数产(chan)品要(yao)(yao)求(qiu)，特(te)殊可以(yi)采用进(jin)口产(chan)品，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流采样电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)则需要(yao)(yao)使用JEPSUN捷比信(xin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)，以(yi)满(man)足高(gao)精(jing)密度(du)，低(di)温(wen)度(du)系数，无感等要(yao)(yao)求(qiu)。对多电(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)设(she)计，则有(you)更(geng)高(gao)的(de)(de)(de)技(ji)术(shu)(shu)要(yao)(yao)求(qiu)，按照不(bu)(bu)同的(de)(de)(de)需要(yao)(yao)，设(she)计复杂程(cheng)度(du)各不(bu)(bu)相同的(de)(de)(de)产(chan)品。主(zhu)要(yao)(yao)技(ji)术(shu)(shu)功能:1、过充保(bao)(bao)(bao)(bao)护(hu)(hu) 2、过放保(bao)(bao)(bao)(bao)护(hu)(hu) 3、过流、短路(lu)保(bao)(bao)(bao)(bao)护(hu)(hu)手(shou)机(ji)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)启(qi)动(dong)(dong)(dong)保(bao)(bao)(bao)(bao)护(hu)(hu)后的(de)(de)(de)解决(jue)方法(来源于(yu)(yu)网络):1、用原(yuan)配(pei)的(de)(de)(de)直(zhi)冲在(zai)(zai)手(shou)机(ji)上直(zhi)接充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)，会把电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)保(bao)(bao)(bao)(bao)护(hu)(hu)板(ban)的(de)(de)(de)保(bao)(bao)(bao)(bao)护(hu)(hu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)自(zi)动(dong)(dong)(dong)冲开。2、把电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)正(zheng)(zheng)负极(ji)瞬间短路(lu)，看到电(dian)(dian)(dian)(dian)(dian)(dian)(dian)极(ji)片上有(you)火花就行(xing)了，多试几(ji)次，然(ran)后再用直(zhi)充充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)。3、找个5V的(de)(de)(de)直(zhi)流电(dian)(dian)(dian)(dian)(dian)(dian)(dian)，用正(zheng)(zheng)负极(ji)轻(qing)触(chu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)正(zheng)(zheng)负极(ji)，多试几(ji)次，再用原(yuan)充电(dian)(dian)(dian)(dian)(dian)(dian)(dian)器充。XB6060J2电(dian)(dian)(dian)(dian)(dian)(dian)(dian)源管理ICLED线(xian)性(xing)驱动(dong)(dong)(dong)芯(xin)片手(shou)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)筒驱动(dong)(dong)(dong)

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