TLE7241EXT Infineon Technologies, TLE7241EXT Datasheet - Page 22

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TLE7241EXT

Manufacturer Part Number
TLE7241EXT
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of TLE7241EXT

Operating Temperature (max)
150C
Operating Temperature (min)
-40C
Pin Count
20
Mounting
Surface Mount
Screening Level
Automotive
Lead Free Status / Rohs Status
Compliant
(“Electrical Characteristics” on Page
Characteristics” on Page
pin when the Fault Typing bit = 1.
Distinguishing between Open Load and Short to Ground Faults
When an Open Load/Short to Ground is flagged, to distinguish between Open Load and
Short-To-Ground, a general configuration command word must be sent three times to
the appropriate channel with the fault typing bit set, and the average current must be
programmed to zero. Check the OL/SG fault bit from the third write. A ‘0’ signifies Open
Load, ‘1’ signifies Short-To-Ground. A short to ground will still be flagged for 0 mA
command current. Note that setting the fault typing bit under both normal & fault
conditions does not change the status of the output or the current flowing.
The fault typing bit enables a 40 μA pull-up current on the POS pin when high, and
enables a 40 μA pull-down current on the POS pin when low.
Data Sheet
23,
Functional Description and Electrical Characteristics
Item
5.4.3.2) will be activated between
23,
22
Item
5.4.3.5). A pull-up current
Rev. 1.1, 2009-01-19
V
DD
TLE 7241E
and the POS
(“Electrical

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