LM3409HV-计算公式

Fs500kHzVin24VVo14VIo1AΔi（L-PP）450mAVturn-on10V效率n0.9Coff470PfL121.78Roff15.4852085KΩL1取22Roff取15.4KΩΔi（L-PP）验算445.45Toff699.8315221nsRsns0.20283Toff取700nsRsns取0.2Fs验算502.6455026kHzIo验算1.01727mHRuv250KΩmHRuv17.078KΩmAΩΩAFs200kHzVin34VVo28VIo1.4AΔi（L-PP）600mAVturn-on10V效率n0.98Coff470PfL137.33Roff35.96814795KΩL1取38Roff取36KΩΔi（L-PP）验算589.47Toff799.0262895nsRsns0.14634Toff取800nsRsns取0.15Fs验算199.5798319kHzIo验算1.3586mHRuv250KΩmHRuv17.078KΩmAΩΩA