大功率升压型开关电源芯片常规系统应用简介

ff1124
9 ℃
2018-05-23

整理文档很辛苦，赏杯茶钱您下走！

还剩 ... 页未读，继续阅读 >>

免费阅读已结束，点击下载阅读编辑剩下 ... 页

阅读已结束，您可以下载文档离线阅读编辑

资源描述

XLSEMI@xlsemi.comXLSEMI@xlsemi.com+CIN100uF/35VD1SS34L133UH/5A+COUT220uF/50VXL60094351VINSWFBGNDEN2VINC1105R11KVOUT=1.25*(1+R2/R1)R214.2K+19VONOFFXLSEMI@xlsemi.com19VXLSEMI@xlsemi.com+CIND1+COUT4351VINSWFBGNDEN2+10V---+16VR1VOUT=1.25*(1+R2/R1)R2VOUTC1105C2105+C3100uF/50VLA47UH/3ALB47UH/3AXL6010XL6011XL6009XLSEMI@xlsemi.comXL6009400KHzPWMDC-DC4ALEDCCRCSLEDLEDVFB=1.25VPWM35813.2VFB=VCS*1+R6/R5R6,R5VCS=0.095VI=0.095V/RCS,RCS0.095VOVPD2R2R5R6OVP20%CCCCOVP+CIND1L1R13KVin+COUTXL60094351VINSWFBGNDEN2DnLEDONOFFR21KRCSR32.2KR4180ΩD4PWMAR1LM358C1105C2105D210VD3C3105IN5819XLSEMI@xlsemi.comLEDPWM5FBFB1.25V1.25V1.25V300KPWM100HZ-500HZENEN1.4VEN0.8VXL6010XL6011LEDXLSEMI@xlsemi.comXL6009+358LED12V4111WLED350mA1924V8111WLED350mA19103301WLED20WXL6010+358LEDXL6011+358LEDLED