Datasheet

Data Sheet 19 Rev. 1.0, 2008-03-18
BTS4300SGA
Diagnostic Mechanism
7.2.2 ST Signal in case of Over Temperature
In case of over temperature, the junction temperature reaches the thermal shutdown temperature T
jSC
.
In that case, the ST signal is stable and remains to toggling between
V
ST(L)
and V
ST(H)
. Figure 14 gives a sketch
of the situation.
Figure 14 Sense signal in overtemperature condition
.
IN
V
OUT
ST
T
J
Diagnostic In Overload full toggling.vs
t
t
t
t
T
JSC
∆T
JSC