BTS5240LXT Infineon Technologies, BTS5240LXT Datasheet - Page 15

• Manufacturer Part Number: BTS5240LXT
• Manufacturer: Infineon Technologies

Specifications of BTS5240LXT

• Switch Type: High Side
• Power Switch Family: BTS 5240
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 11mOhm
• Output Current: 4.1A
• Number Of Outputs: Dual
• Mounting: Surface Mount
• Supply Current: 1.6mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 12
• Power Dissipation: 1.4W
• Lead Free Status / Rohs Status: Not Compliant

Figure 2a: Switching a lamp
Figure 2b: Switching a lamp with current limit:
The behaviour of I
resistor, which refers to curve 1 in figure 1c
V
V
V
V
V
V
V
V
V
I
IN
IN
IN
IN
I N
I
I
I
I
V
V
V
V
I
I
I
I
I S
L
S
S
S
S
S
S
S
S
fault
fault
fault
fault
L
L
L
L
O U T
OUT
OUT
OUT
OUT
S
and V
V
V
V
R
R
R
fault
fault
fault
IS
IS
IS
S
is shown for a
t
t
t
t
t
Page 15
Figure 3a: Short circuit:
Shut down by overtemperature,
reset by cooling
Heating up may require several milliseconds,
depending on external conditions.
I L(lim) = 50A typ. increases with
decreasing temperature.
Figure 3b: Turn on into short circuit,
shut down by overtemperature, restart by cooling
( channel 1 and 2 switched parallel )
V
V
V
V
I
I
IN
IN
S1
S1
L
L
IN1/2
IN1/2
S
S
, V
, V
2 x I L( lim )
2 x I L( lim )
I L1 + I L2
I L1 + I L2
2 x I L( lim )
2 x I L( lim )
t
t
off(SC)
off(SC)
S2
S2
I L(lim)
I L(lim)
V
V
I
I
V
V
fault
fault
L(SCr )
L(SCr )
fault
fault
BTS 5240L
2005-06-03
I
I
t
t
L( SCr )
L( SCr )
d(SToff)
d(SToff)
t
t
d(SToff)
d(SToff)