BTS442D2 查看數據表（PDF） - Infineon Technologies
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BTS442D2 Datasheet PDF : 14 Pages
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PROFET® BTS 442 D2
Timing diagrams
Figure 1a: Vbb turn on:
IN
t d(bb IN)
Vbb
V
OUT
A
Figure 2b: Switching an inductive load
IN
td(ST)
ST
*)
V
OUT
ST CMOS
t
A
in case of too early VIN=high the device may not turn on (curve A)
td(bb IN) approx. 150 µs
I
L
IL(OL)
t
*) if the time constant of load is too large, open-load-status may
occur
Figure 2a: Switching a lamp,
IN
Figure 3a: Turn on into short circuit,
IN
ST
V
OUT
I
L
Infineon Technologies AG
ST
V
OUT
td(SC)
I
L
t
t
td(SC) approx. 200µs if Vbb - VOUT > 8.3 V typ.
10
22.03.99
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