BTS737S2 Infineon Technologies, BTS737S2 Datasheet - Page 14

• Manufacturer Part Number: BTS737S2
• Manufacturer: Infineon Technologies

Specifications of BTS737S2

• Switch Type: High Side
• Power Switch Family: BTS737S2
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 35mOhm
• Output Current: 5A
• Number Of Outputs: 4
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 28
• Power Dissipation: 3700W
• Lead Free Status / Rohs Status: Not Compliant

Figure 2a: Switching a lamp:
The initial peak current should be limited by the lamp and not by the
current limit of the device.
Figure 2b: Switching a lamp with current limit:
The behaviour of IS and VS is shown for a resistor,
which refers to curve 1 in figure 1c
Infineon technologies
V
V
IN
I
V
I
S
S
fault
L
OUT
ST
V
I
IN
L
OUT
t
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t
Figure 3a: Short circuit:
shut down by overtempertature, reset by cooling
Figure 3b: Turn on into short circuit:
shut down by overtemperature, restart by cooling
(two parallel switched channels 1 and 2)
Heating up may require several milliseconds, depending on
external conditions
I
LL(lim’)
V
V
S1
IN1/2
I
IN
L
S
, V
I L1 + I L2
I L(SCp)
= 50 A typ. increases with decreasing temperature.
t
off(SC)
S2
I L(lim)
I
L(SCr)
V
V
fault
fault
BTS737S2
2001-07-13
I
L(SCr)