BTS 840-S2 Infineon Technologies, BTS 840-S2 Datasheet - Page 11

• Manufacturer Part Number: BTS 840-S2
• Manufacturer: Infineon Technologies

Specifications of BTS 840-S2

• Packages: P-DSO-20
• Channels: 2.0
• Ron @ Tj = 25°c: 30.0 mOhm
• Recommended Operating Voltage Min.: 5.0 V
• Recommended Operating Voltage Max.: 34.0 V
• Il(sc): 24.0 A

Timing diagrams
Both channels are symmetric and consequently the diagrams are valid for channel 1 and
channel 2
Figure 1a: Switching a resistive load,
change of load current in on-condition:
Figure 1b: V
proper turn on under all conditions
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The sense signal is not valid during settling time after turn or
change of load current.
IN
ST
V
V
V
IN2
V
I
I IS
IN1
ST1 open drain
ST2 open drain
OUT1
L
OUT
OUT2
bb
bb
t
don(ST)
t
on
turn on:
t
Load 1
son(IS)
t
slc(IS)
Load 2
t
soff(IS)
t
doff(ST)
t
t
off
slc(IS)
t
t
11
Figure 2a: Switching a resistive load,
turn-on/off time and slew rate definition:
Figure 2b: Switching a lamp:
10%
90%
The initial peak current should be limited by the lamp and not by
the current limit of the device.
V
IN
I
OUT
L
ST
V
I
IN
L
OUT
dV/dton
t
on
t
BTS 840 S2
off
2003-Oct-01
dV/dtoff
t
t