BTS7040-1EPA
PROFET™ +2 12V
Protection
IN
t
t
Short circu it
to ground
nRETRY(CYC)
"retry" cycle
nRETRY(CR)
nRETRY(NT)
nRETRY(NT)
IL
t
tRETRY
tRETRY
tDELA Y(CR)
In ter nal
0
1
nRETRY(CR)
nRETRY(CR) + nRETRY(NT)
nRETRY(CR) + (nRETRY(CYC) * nRETRY(NT)
)
0
counter
t
DEN
IIS(FAUL T)
t
IL / kILIS
IL / kILIS
IIS
t
Protection_PROFET_time_noPWM.emf
Figure 27 Retry Strategy Timing Diagram
IN
t
t
Short circu it
to ground
nRETRY(CYC)
"retry" cycle
nRETRY(CR)
nRETRY(NT)
nRETRY(NT)
IL
t
tRETRY
tRETRY
tDELA Y(CR)
In ter nal
counter
0
1
nRETRY(CR)
nRETRY(CR) + nRETRY(NT)
nRETRY(CR) + (nRETRY(CYC) * nRETRY(NT)
)
0
t
Protection_PROFET_Timings.emf
Figure 28 Retry Strategy Timing Diagram - Channel operated in PWM
Data Sheet
35
Rev. 1.10
2020-12-14
INFINEON [ Infineon ]
