BTS426L1 查看數據表（PDF） - Infineon Technologies
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BTS426L1 Datasheet PDF : 14 Pages
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Figure 4a: Overtemperature:
Reset if Tj <Tjt
IN
ST
V
OUT
BTS426L1
Figure 5b: Open load: detection in ON-state, open load occurs in
on-state
IN
td(ST OL1)
ST
t d(ST OL2)
V
OUT
I
normal
open
normal
T
L
J
t
t
td(ST OL1) = 20 µs typ., td(ST OL2) = 10 µs typ
Figure 5a: Open load: detection in ON-state, turn on/off to open
load
Figure 5c: Open load: detection in ON- and OFF-state (with
REXT), turn on/off to open load
IN
IN
t
ST
d(ST)
td(ST OL4)
ST
t
d(ST)
V
OUT
V
OUT
I
L
open
I
L
t
The status delay time td(ST OL4) allows to ditinguish between
the failure modes "open load" and "overtemperature".
Semiconductor Group
11
open
t
2003-Oct-01
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