Timing diagrams
Figure 1a: Vbb turn on:
IN
t d(bb IN)
Vbb
BTS 410 F2
Figure 3a: Turn on into short circuit,
IN
ST
V
OUT
A
ST open drain
VOUT
td(SC)
I
L
t
t
A
in case of too early VIN=high the device may not turn on (curve A)
td(bb IN) approx. 150 µs
td(SC) approx. -- µs if Vbb - VOUT > 8.5 V typ.
Figure 2a: Switching an inductive load
Figure 3b: Turn on into overload,
IN
IN
t
ST
d(ST)
*)
V
OUT
IL
I L(SCp)
I L(SCr)
IL
I L(OL)
ST
t
t
*) if the time constant of load is too large, open-load-status may
occur
Heating up may require several seconds,
Vbb - VOUT < 8.5 V typ.
Semiconductor Group
10