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思旺推行可或会去主动辨别锂锂电正负极的LCD推动IC—SE9120
2010-06-04




思旺推出能够或许主动辨认锂电池极性的
LCD驱动IC—SE9120


      June 21th , 2010–明天, 专业电(dian)(dian)(dian)(dian)(dian)源办理(li)IC供(gong)给商北京思(si)旺(wang)推出SE9120,能够或(huo)许(xu)主动(dong)辨认(ren)电(dian)(dian)(dian)(dian)(dian)池(chi)极(ji)(ji)性的(de)单节锂(li)电(dian)(dian)(dian)(dian)(dian)池(chi)充电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)LCD驱(qu)动ꦍ(dong)IC. SE9120用(yong)的(de)是小而简略的(de)SOP14或(huo)COB封装情势,并且几(ji)近不须要任(ren)何外部元(yuan)件就能够或(huo)许(xu)为(wei)具备(bei)LCD屏的(de)锂(li)电(dian)(dian)(dian)(dian)(dian)池(chi)充电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)供(gong)给LCD屏的(de)驱(qu)动(dong),立异的(de)利用(yong)4-位LCD显现(xian)屏为(wei)各类电(dian)(dian)(dian)(dian)(dian)池(chi),主动(dong)区分(fen)极(ji)(ji)性的(de),在充电(dian)(dian)(dian)(dian)(dian)时或(huo)不在充电(dian)♎(dian)(dian)(dian)(dian)时,显现(xian)电(dian)(dian)(dian)(dian)(dian)池(chi)电(dian)(dian)(dian)(dian)(dian)量。SE9120能够或(huo)许(xu)利用(yong)在全(quan)能充电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)和USB充电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)利用(yong)LCD屏显现(xian)的(de)计划中。


      SE9120 一款也可以出现容量电芯耗耗电量问题的工作体系级单片机芯片。SE9120外接集都是借鉴源、闹钟制造器、周期解调企业计量单位,双面驱动器下载LED企业计量单位。SE9120是可以也许检则容量电芯额定电压讯息且是可以也许驱动器下载四格柱型LCD出现出耗耗电量。


 SE9120判断蓄電池三根工作电流降,并遵循蓄電池工作电流降,生成为死机的储耗电量层面,用四格柱状图的LCD突显屏突显蓄電池储耗电量。蓄電池工作电流降突显以內:      Vbat<3.7V,能量是什么降至40%,LCD呈现屏两个格全灭;

     3.7V

     3.8V

     3.9V

     Vbat >4.0V,能量消耗约为100%,LCD显示屏五个格全亮;


图一为图示,SE9120的利用率电路板图


SE9020C/D的首要特色:

●活跃识别动力电池电性的保健作用   ●内建20mA(TYP)白色LED背光带动 ●双向推动下载工艺推动下载LCD电脑屏  

●原机靶向的决定性交流电压源    ●内建频度改善身体的单位,对很大充点分阶段停下频度改善身体。    ●内建用充点检侧基层单位,才能可能形成充点用充点及充点进度计划    ●供求SOP14和COB封装形式

 

包装、订价和供给  

思旺的SE9120辨别是非SOP14和COB封裝。


对于思旺电子公司

思旺电子,是一个年青而布满活气的特地处置纯摹拟电路和数模夹杂集成电路设想的高新手艺企业,设想电源办理器件的各类利用. 思旺的尖端产物利用于无线局域网和手机、数码相机、手机、充电器、电脑、、MPEG4、MP3、便携DVD、闪存器件. 思旺的产物在美国硅谷和中国北京设想. 在台北(台湾)、北京(中国)、深圳(中国)、上海(中国)、旧金山(美国)设有发卖办公室Media Contact: