BTS442D2 Siemens Semiconductor Group, BTS442D2 Datasheet - Page 12

• Manufacturer Part Number: BTS442D2
• Description: Smart Highside Power Switch (Overload protection Current limitation Short-circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Figure 5b: Open load: detection in ON-state, open
load occurs in on-state
Figure 6a: Undervoltage:
Semiconductor Group
t
d(ST OL1)
V
IN
ST
V
IN
V
bb
ST CMOS
I
L
OUT
OUT
= tbd s typ., t
normal
t
d(ST OL1)
d(ST OL2)
open
= tbd s typ
V
bb(under)
normal
t
d(ST OL2)
V
V
bb(u rst)
bb(u cp)
t
t
12
Figure 7a: Overvoltage:
Figure 6b: Undervoltage restart of charge pump
V
charge pump starts at V
ON
V
V
V
off
IN
V
ST
on
bb
OUT
bb(under)
[V]
V
bb(u rst)
V
V
ON(CL)
bb(u cp)
bb(ucp)
on
=6.5 V typ.
V
bb(over)
V
V
bb(o rst)
bb(over)
BTS 442 D2
V
ON(CL)
V
bb(o rst)
off
V
bb
V
bb
[V]
t