BTS412B2 Siemens Semiconductor Group, BTS412B2 Datasheet - Page 10

• Manufacturer Part Number: BTS412B2
• Description: Smart Highside Power Switch (Overload protection Current limitation Short circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Timing diagrams
Figure 1a: V
Figure 2a: Switching a lamp,
Semiconductor Group
in case of too early V IN =high the device may not turn on (curve A)
t
d(bb IN)
V
IN
IN
ST
V
V
ST CMOS
I
bb
OUT
L
approx. 150 s
OUT
bb
turn on:
t d(bb IN)
A
A
t
t
10
Figure 2b: Switching an inductive load
Figure 3a: Turn on into short circuit,
t d(SC) approx. -- s if V
ST
IN
ST
V
V
I
I
IN
OUT
L
L
OUT
t d(SC)
bb
- V
OUT
> 8.5 V typ.
BTS 412B2
t
t