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BTS54040-LBF_15 Datasheet, PDF (39/67 Pages) Infineon Technologies AG – SPI Power Controller | |||
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BTS54040-LBF
Protection Functions
7.7
Electrical Characteristics
Unless otherwise specified: VS = 7 V to 18 V, VDD = 3.8 V to 5.5 V, Tj = -40 °C to +150 °C
typical values: VS = 13.5 V, VDD = 4.3 V, Tj = 25 °C
Typical resistive loads connected to the outputs (unless otherwise specified):
39 m⦠channels: RL = 6.8 ⦠(33 ⦠when LGCR.LEDn = â1â)
Table 8 Electrical Characteristics Protection Functions
Parameter
Symbol
Values
Min.
Typ.
Max.
Over Load Protection
Load current limitation IL(LIM)
25
32
44
39 m⦠ch.
Load current limitation IL(LIM)
â
39 m⦠ch.
16
â
Load current limitation IL(LIM)
6.5
9
16
39 m⦠ch. in LED mode
Load current limitation IL(LIM)
â
39 m⦠ch. in LED mode
4.5
â
Over Temperature Protection
Thermal shut down
Tj(SC)
150
170
200
temperature
Thermal hysteresis of
thermal shutdown
âTj(SC)
â
20
â
Dynamic temperature
âTj(SW)
â
increase limitation while
switching
80
â
Number of automatic
nretry
â
8
9
retries at dynamic
temperature sensor or
over temperature shut
down
Reverse Polarity
Drain source diode
VDS(REV) 400
650
800
voltage during reverse
polarity
39 m⦠ch.
Over Voltage
Overvoltage protection VS(AZ)
42
47
54
1) Not subject to production test, specified by design.
Unit Note /
Test Condition
Number
A
1)
P_7.7.9
VDS = 5 V
LGCR.LEDn = 0
A
1)
P_7.7.10
VDS = 26 V
LGCR.LEDn = 0
A
VDS = 5 V
P_7.7.11
Tj = -40 °C
LGCR.LEDn = 1
A
1)
P_7.7.12
VDS = 26 V
LGCR.LEDn = 1
°C
1)
K
1)
K
1)
P_7.7.14
P_7.7.15
P_7.7.16
1)
P_7.7.17
mV
IL = IL(nom) =
P_6.6.17
Tj = 150 °C
P_7.7.20
V
IS = 4 mA
P_7.7.22
Data Sheet
39
Rev. 2.1, 2014-12-05
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