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无线充电方案充电ic芯片性能要求分析有哪些?
发布日期:2018-10-30 11:33:18 作者:安浩芯科技 浏览次数:0

锂离子电池因能量密度高,使得难以确保电池的安全性,所以,在使用可充锂电池时都会带有一块保护板来保护电芯的安全,锂离子电池的保护电路是由充电保护IC、及两颗Power-MOSFET所构成,其中充电ic芯片具有过度充电保护、过度放电保护、过电流/短路保护,是用来保护锂电池电芯安全的器件,那么在选择充电ic时,又有那些性能的要求呢,下面跟无线充电方案小编一起来看看。

YI、GUODUCHONGDIANBAOHUDEGAOJINGMIDUHUA:DANGLILIZIDIANCHIYOUGUODUCHONGDIANZHUANGTAISHI,WEIFANGZHIYINWENDUSHANGSHENGSUODAOZHIDENEIYASHANGSHENG,XUJIEZHICHONGDIANZHUANGTAI。BAOHUICJIANGJIANCEDIANCHIDIANYA,DANGJIANCEDAOGUODUCHONGDIANSHI,ZEGUODUCHONGDIANJIANCEDEGONGLVMOSFETSHIZHIQIEDUANERJIEZHICHONGDIAN。CISHIYINGZHUYIDESHIGUODUCHONGDIANDEJIANCEDIANYADEGAOJINGMIDUHUA,ZAIDIANCHICHONGDIANSHI,SHIDIANCHICHONGDIANDAOBAOMANDEZHUANGTAISHISHIYONGZHEHENGUANXINDEWENTI,TONGSHIJIANGUDAOANQUANXINGWENTI,YINCIXUYAOZAIDADAORONGXUDIANYASHIJIEZHICHONGDIANZHUANGTAI。YAOTONGSHIFUHEZHEILIANGGETIAOJIAN,BIXUYOUGAOJINGMIDUDEJIANCEQI,MUQIANJIANCEQIDEJINGMIDUWEI25mV,GAIJINGMIDUJIANGYOUDAIYUJINYIBUTIGAO。

ER、JIANGDIBAOHUICDEHAODIAN:SUIZHESHIYONGSHIJIANDEZENGJIA,YICHONGGUODIANDELILIZIDIANCHIDIANYAHUIZHUJIANJIANGDI,ZUIHOUDIDAOGUIGEBIAOZHUNZHIYIXIA,CISHIJIUXUYAOZAIDUCHONGDIAN。RUOWEICHONGDIANERJIXUSHIYONG,KENENGZAOCHENGYOUYUGUODUFANGDIANERSHIDIANCHIBUNENGJIXUSHIYONG。WEIFANGZHIGUODUFANGDIAN,BAOHUICBIXUJIANCEDIANCHIDIANYA,YIDANDADAOGUODUFANGDIANJIANCEDIANYAYIXIA,JIUDESHIFANGDIANYIFANGDEGONGLVMOSFETQIEDUANERJIEZHIFANGDIAN。DANCISHIDIANCHIBENSHENRENGYOUZIRANFANGDIANJIBAOHUICDEXIAOHAODIANLIUCUNZAI,YINCIXUYAOSHIBAOHUICXIAOHAODEDIANLIUJIANGDAOZUIDICHENGDU。 

hg0088SAN、GUODIANLIU/DUANLUBAOHUXUYOUDIJIANCEDIANYAJIGAOJINGMIDUDEYAOQIU:YINBUMINGYUANYINDAOZHIDUANLUSHIBIXULIJITINGZHIFANGDIAN。GUODIANLIUDEJIANCESHIYIGONGLVMOSFETDERds(on)WEIGANYINGZUKANG,YIJIANSHIQIDIANYADEXIAJIANG,CISHIDEDIANYARUOBIGUODIANLIUJIANCEDIANYAHAIGAOSHIJITINGZHIFANGDIAN。WEILESHIGONGLVMOSFETDERds(on)ZAICHONGDIANDIANLIUYUFANGDIANDIANLIUSHIYOUXIAOYINGYONG,XUSHIGAIZUKANGZHIJINLIANGDI,MUQIANGAIZUKANGYUEWEI20mΩ~30mΩ,ZHEIYANGGUODIANLIUJIANCEDIANYAJIUKEJIAODI。  

hg0088SI、NAIGAODIANYA:DIANCHIBAOYUCHONGDIANQILIANJIESHISHUNJIANHUIYOUGAOYACHANSHENG,YINCIBAOHUICYINGMANZUNAIGAOYADEYAOQIU。 

WU、DIDIANCHIGONGHAO:ZAIBAOHUZHUANGTAISHI,QIJINGTAIHAODIANLIUBIXUYAOXIAO0.1μA. 

hg0088LIU、LINGFUKECHONGDIAN:YOUXIEDIANCHIZAICUNFANGDEGUOCHENGZHONGKENENGYINWEIFANGTAIJIUHUOBUZHENGCHANGDEYUANYINDAOZHIDIANYADIDAO0V,GUBAOHUICXUYAOZAI0VSHIYEKEYISHIXIANCHONGDIAN。

以上就是无线充电方案hg0088小编给大家讲解的充电ic芯片性能要求分析,希望能给大家带来帮助,若想了解更多资讯,欢迎进入我们的官网详细了解!


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