TLE6280GP_07 Datasheet, PDF (17/25 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC

Dead time diagrams:
Datasheet TLE6280GP
ILx+IHx
GHx
tDT + tP(IHN)
10%VGHx
90%VGHx
tP(IHF)
GLx
90%VGLx
tP(ILF)
tDT + tP(ILN)
10%VGLx
t
Fig. 6: Dead time generation when IHx and ILx are tied together
t < tDT
IHx
ILx
t > tDT
GHx
GLx
tDT + tP(IHN)
tP(ILF)
tP(IHF)
tDT
tP(ILN)
t
Fig. 7: Dead time generation when IHx and ILx are seperated
IHx
ILx
GHx
GLx
tDT + tP(IHN)
90%VGLx
tP(ILF)
tP(IHF)
tDT + tP(ILN)
Fig. 8: Dead time gereration and shoot through protection
17
t
2007-07-19