Data Sheet BTS50055-1TMA
Infineon Technologies AG Page 2 2010-April-27
Pin Symbol Function
1 OUT O
Output; output to the load; pin
1, 2, 6 and 7 must be externally shorted with
each other especially in high current applications.
3
)
2 OUT O Output; output to the load; pin 1, 2, 6 and 7 must be externally shorted with
each other especially in high current applications.
3)
3 IN I Input; has an internal pull up; activates the power switch in case of short to
ground
4 V
bb
+
Supply voltage; positive power supply voltage; tab and pin 4 are internally
shorted; in high current applications use the tab
4
)
.
5 IS S
Sense Output; Diagnostic feedback; provides a sense current proportional
to the load current; zero current on failure (see Truth Table on page 7)
6 OUT O
Output; output to the load; pin
1, 2, 6 and 7 must be externally shorted with
each other especially in high current applications.
3)
7 OUT O
Output; output to the load; pin
1, 2, 6 and 7 must be externally shorted with
each other especially in high current applications.
3)
Maximum Ratings at Tj = 25 °C unless otherwise specified
Parameter Symbol Values Unit
Supply voltage (over voltage protection see page 4) V
bb
42 V
Supply voltage for short circuit protection,
T
j,start
=-40 ...+150°C: (see diagram on page 10)
V
bb
34 V
Load current (short circuit current, see page 5) I
L
self-limited A
Load dump protection V
LoadDump
= V
A
+ V
s
, V
A
= 13.5 V
R
I
5
)
= 2 Ω, R
L
= 0.54 Ω, t
d
= 200 ms,
IN,
IS = open or grounded
V
Load dump
6
)
75 V
Operating temperature range
Storage temperature range
T
j
T
stg
-40 ...+150
-55 ...+150
°C
Power dissipation (DC), T
C
≤ 25 °C P
tot
170 W
Inductive load switch-off energy dissipation, single pulse
V
bb
= 12V, T
j,start
= 150°C, T
C
= 150°C const.,
I
L
= 20 A, Z
L
= 7.5 mH, 0 Ω, see diagrams on page 10
E
AS
1.5 J
Electrostatic discharge capability (ESD)
Human Body Model acc. MIL-STD883D, method 3015.7 and ESD
assn. std. S5.1-1993, C = 100 pF, R = 1.5 kΩ
V
ESD
4kV
Current through input pin (DC)
Current through current sense status pin (DC)
see internal circuit diagrams on page 8 and 9
I
IN
I
IS
+15 , -250
+15 , -250
mA
3
)
Not shorting all outputs will considerably increase the on-state resistance, reduce the peak current capability
and decrease the current sense accuracy
4
)
Otherwise add up to 0.7 mΩ (depending on used length of the pin) to the R
ON
if the pin is used instead of the
tab.
5
)
R
I
= internal resistance of the load dump test pulse generator.
6
)
V
Load dump
is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839.
