标签: 为锂

SE1052设置2A为锂电池充电解决方案北京市海淀区信息路２2号上地科技综合楼Ｂ座二层TEL:82895700/1/5-8000FAX:82895706SE1052设置2A电流为锂电池充电解决方案1、Vout=Vref*[(R17+R15)/R15]=1.21V*[(74K+30K)/30K]=4.2V2、I=Vsense/Rsense=0.1V/0.05ohm=2A1220VR14C24.7uF/400V100K1/2W2BridgeD1-D41N40073220V1.5M1/4WR2R3C122.2uFD8SB240D51N4007C8D71N4148222M400VC9LED-GLED-RC10220uF/10V0.6KR54.7R1050U250R1222KC13104C12224R17=74KD61N4148Q12K13003R13470KR4400OUTR6200GreenVccRedVctrlSE3900SE1052VoutVsenseGndC410uFU10.05ohm注：此电路仅供参考，可根据实际情况进行相应的修改ZVccIctrlGND3.3nC5C610uFR141KR15=30KSEAWARDELECTRONICSINC.www.seawardinc.com.cn……