BTS728L2 データシートの表示（PDF） - Infineon Technologies
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BTS728L2 Datasheet PDF : 14 Pages
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BTS 728 L2
Timing diagrams
Both channels are symmetric and consequently the diagrams are valid for channel 1 and
channel 2
Figure 1a: Vbb turn on:
IN1
IN2
V bb
V
OUT1
V
OUT2
ST1 open drain
ST2 open drain
Figure 2a: Switching a resistive load,
turn-on/off time and slew rate definition:
IN
VOUT
90%
t on
Figure 2b: Switching a lamp:
IN
ST
V
OUT
I
L
t
t
The initial peak current should be limited by the lamp and not by the
current limit of the device.
Figure 2c: Switching an inductive load
IN
ST
dV/dtoff
dV/dton
toff
10%
V
OUT
IL
IL
t
I L(OL)
t
Semiconductor Group
11
2003-Oct-01
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