BTS430K2 Siemens Semiconductor Group, BTS430K2 Datasheet - Page 10

• Manufacturer Part Number: BTS430K2
• Description: Smart Highside Power Switch (Clamp of negative voltage at output Short-circuit protection Current limitation)
• Manufacturer: Siemens Semiconductor Group

Timing diagrams
Figure 1a: V
in case of too early V IN =high the device may not turn on (curve A)
t
Figure 2a: Switching a lamp,
Semiconductor Group
d(bb IN)
IN
V
IN
ST
V
V
ST open drain
I
bb
L
OUT
OUT
approx. 150 s
bb
t d(bb IN)
A
turn on, :
A
t
t
10
Figure 2b: Switching an inductive load
*) if the time constant of load is too large, open-load-status may
occur
Figure 3a: Turn on into short circuit,
typ. t d(SC) approx. 200 s, *) depends on history,
**) error signal latched until next turn on
IN
ST
IN
ST
V
V
I
I
OUT
*)
L
L
OUT
I
L(OL)
*)
t
t
d(ST)
d(SC)
BTS 430 K2
**)
t
t