BTS426L1(2013) 查看數據表（PDF） - Infineon Technologies
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BTS426L1 Datasheet PDF : 13 Pages
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BTS426L1
Heating up may require several milliseconds, depending on external conditions
Figure 4a: Overtemperature:
Reset if Tj <Tjt
Figure 5b: Open load: detection in ON-state, open load occurs in
on-state
IN
IN
td(ST OL1)
t
d(ST OL2)
ST
ST
V
OUT
T
J
VOUT
I
normal
L
open
normal
t
t
td(ST OL1) = 20 s typ., td(ST OL2) = 10 s typ
Figure 5a: Open load: detection in ON-state, turn on/off to open
load
IN
Figure 5c: Open load: detection in ON- and OFF-state (with
REXT), turn on/off to open load
IN
t
ST
d(ST)
ST
td(ST OL4)
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".
Data Sheet
11
open
t
2013-10-10
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