IR211(4,41)/IR221(4,41)SSPbF
50%
HIN
LIN
8V
DSH
DSL
SY_FLT
50%
tSY_FLT,DESAT1
FAULT/SD
8V
tSY_FLT,DESAT2
50%
50%
8V
50%
tSY_FLT,DESAT3
8V
tSY_FLT,DESAT4
50%
50%
FLTCLR
tDESAT1
10%50%
HON
tBL
90% SoftShutdown
LON
Turn-On Propagation Delay
tDESAT2
50%
tBL
90% SoftShutdown
tDESAT3
50%
10%
90% SoftShutdown
tBL
Turn-On Propagation Delay
Figure 10: Desat Timing
Turn_Off propagation Delay
tDESAT4
50%
tBL
90% SoftShutdown
90%
90%
LIN
HIN
50%
50%
HO (HOP=HON)
LO (LOP=LON) 50%
50%
DTH
50%
DTL
MDT=DTH-DTL
Figure 11: Internal Deadtime Timing
50%
www.irf.com
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