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TLE7183QU Datasheet, PDF (18/28 Pages) Infineon Technologies AG – 3 Phase Driver IC Automotive Power
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TLE7183QU
Table 4
Priority
1
2
3
4
Prioritization of Errors
Error
Short Circuit Detection
Undervoltage Shut Down
Overvoltage Shut Down
Overtemperature Warning
Overcurrent Warning
5.2.8 Electrical Characteristics
Electrical Characteristics - Protection and diagnostic functions
VS = 5.5 to 20V, Tj = -40 to +150°C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Overtemperature
5.2.1 Overtemperature Warning
Tj(OW)
150 170 190 °C –
5.2.2 Hysteresis for Overtemperature
dTj(OW)
–
Warning
20
–
°C –
Overcurrent warning
5.2.3 Overcurrent Threshold
VTHOC
2
–
5.2.4 Overcurrent Threshold
VTHOC
2
–
5.2.5 Input Offset Voltage of OC Comp VOCOF
-50
–
5.2.6
Input Offset Voltage Temperature VIO
Drift of OC Comp1)
-5
–
4.5
V
Vs=5.5..8V
4.8
V
Vs=8..20V
50
mV –
5
mV –
5.2.7 Overcurrent Warning Threshold dVTHOC 25
Hysteresis
–
mV Vs=5.5..8V
5.2.8 Overcurrent Warning Threshold dVTHOC 50
80
–
Hysteresis
mV Vs=8..20V
5.2.9 Filter Time of Overcurrent Warning tOC
Short Circuit Protection
1.0
1.5
3.0
µs
5.2.10 Filter Time of Short Circuit
Protection
tSCP(off)
4.5
6.8
9
5.2.11 Maximum Duty Cycle for no SCD2) DySCDmax –
–
6
µs default
%
fPWM=20kHz at IHx
or ILx and at static
applied SC
5.2.12 Minimum Duty Cycle for Periodic DySCDmin 13
–
–
%
fPWM=20kHz at IHx
SCD2)
or ILx and at static
applied SC
5.2.13 Short Circuit Detection Level SCD1 VSCP1(off) 0.3
0.5
0.65 V
please contact
Infineon
5.2.14 Short Circuit Detection Level SCD2 VSCP2(off) 0.6
0.75 0.9
V
5.2.15 Short Circuit Detection Level SCD3 VSCP3(off) 0.85 1.0
1.15 V
–
please contact
Infineon
Data Sheet
18
Rev. 1.1, 2016-01-28
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