负载暂态响应LoadTransientResponse入门

▲fflPAGE\*MERGEFORMAT#:重流遮增负载暂熊的彝生。(LoadTransientResponse)transientCPUns2030FlSURE1.TYPICALVOLTAGEREGULATOR▲ffl1:典型的穗屋器。CPUnominalvoltage1.2.3.IL1IL2IREGIL120AstepFIGURE2;RISING-CURRENTLOADTRANSIENTOCCURSIL2IREGIL1ICOUTIL2IL1COUTIREGIL2COUTESRESLCOUT2ESRESLIREGt0+3▲ffl3:负载B皆£霍上升彳爰的VOUT。ESLESLVLdi/dtIL2ESLESRESLESRESRESRDCESRESRCOUTIREG40ringcycleIL2FIGURE4:DECREASING-CURRENTLOADTRANSIENTOCCURSAttime"t=0+":lLOAD=ICOUT=Il/L2IREG=iL1IL1IL2IREGIL1IL2IL1IL1IL2COUTESLESRCOUTESR5IL1IL2COUT▲ffl5:负载突然下降日寺的VOUT。VOUTIREGVOUTCOUTIREGVOUTIREGIREGIL2COUTCOUTCOUTCOUT2080802022uFICESRESLESRESLESROSCONPOSCAPSPESRESRESRESRDC60〜80dB500kHz