Data Sheet TLE 6225 G
Diagnostic Table
Enable
Input
Program
Input
Control
Input
Power
Output
Diagnostic
Output
Operating Condition
ENA
PRG
IN
OUT
FAULT
Standby
L
X
X
OFF
H
Normal function
H
H
H
H
L
L
L
H
L
ON
OFF
OFF
ON
L
L
H
H
H
H
H
Overtemperature
H
H
L
L
OFF *
OFF *
H
L
H
H
Open load or short to ground
H
H
H
H
L
L
L
H
L
ON
OFF
OFF
ON
L
H
L
H
H
H
H
X = not relevant
*selective thermal shutdown for each channel at overtemperature
Fault Distinction
Open load/short to ground is recognised in OFF-state. Overtemperature as a result of an
overload or short to battery can only arise in ON-state. If there is only one fault at a time, it is
possible to distinguish which channel is affected with which fault.
V2.1
Page
26.Aug. 2002
6
INFINEON [ Infineon ]
