Data Sheet BTS50055-1TMB
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 Vbb + 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) Vbb 42 V
Supply voltage for short circuit protection,
Tj,start =-40 ...+150°C: (see diagram on page 10)
Vbb 34 V
Load current (short circuit current, see page 5) IL self-limited A
Load dump protection VLoadDump = VA + Vs, VA = 13.5 V
RI5) = 2 Ω, RL = 0.54 Ω, td = 200 ms,
IN, IS = open or grounded
VLoad dump
6) 75 V
Operating temperature range
Storage temperature range
Tj
Tstg
-40 ...+150
-55 ...+150
°C
Power dissipation (DC), TC ≤ 25 °C Ptot 170 W
Inductive load switch-off energy dissipation, single pulse
Vbb = 12V, T
j,start = 150°C, T
C = 150°C const.,
IL = 20 A, ZL = 7.5 mH, 0 Ω, see diagrams on page 10
EAS 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
VESD 4kV
Current through input pin (DC)
Current through current sense status pin (DC)
see internal circuit diagrams on page 8 and 9
IIN
IIS
+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 RON if the pin is used instead of the
tab.
5) RI = internal resistance of the load dump test pulse generator.
6) VLoad dump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839.
http://store.iiic.cc/