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| TLE82453-3SA_15 Datasheet, PDF (44/71 Pages) Infineon Technologies AG – 3 Channel High-Side and Low-Side Linear Solenoid Driver IC | |||
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TLE82453-3SA
Diagnosis Functions
Load
State
NORMAL LOAD
SHORT TO BATTERY
NORMAL LOAD
VLOADx
Pull up diagnostic current is active
OL-OFFx
CSN
SI
SO
FAULTN
(FMx=1)
DIAG-
NOSIS
DIAG-
NOSIS
OLOFFx
=0
DIAG- DIAG-
NOSIS NOSIS
DIAG- DIAG-
NOSIS NOSIS
OLOFFx OLOFFx
=1
=1
DIAG- DIAG-
NOSIS NOSIS
DIAG- DIAG-
NOSIS NOSIS
OLOFFx OLOFFx
=0
=0
Figure 26 Switch Bypass Fault - Off State Timing Diagram (High-Side Configuration)
Load
State
VLOADx
NORMAL LOAD
Pull down diagnostic current
is active
SHORT TO GROUND
NORMAL LOAD
OL-OFFx
CSN
SI
SO
FAULTN
(FMx=1)
DIAG-
NOSIS
DIAG-
NOSIS
OLOFFx
=0
DIAG- DIAG-
NOSIS NOSIS
DIAG- DIAG-
NOSIS NOSIS
OLOFFx OLOFFx
=1
=1
DIAG- DIAG-
NOSIS NOSIS
DIAG- DIAG-
NOSIS NOSIS
OLOFFx OLOFFx
=0
=0
Figure 27 Switch Bypass Fault - Off State Timing Diagram (Low-Side Configuration)
Data Sheet
-
44
Rev 1.0, 2015-03-27
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