BTS432I2 Siemens Semiconductor Group, BTS432I2 Datasheet - Page 12

• Manufacturer Part Number: BTS432I2
• Description: Smart Highside Power Switch (Clamp of negative voltage at output Short-circuit protection Current limitation Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Figure 5b: Open load: detection in OFF-state, turn
on/off to open load
Figure 5c: Open load: detection in OFF-state, open
load occurs in off-state
Semiconductor Group
*) I
in case of external capacity t
impedance
IN
ST
IN
ST
V
L
V
I
I
=
L
L
OUT
OUT
A typ
normal
load
*) I
*)
L
=
d(ST,OL3)
A typ
open
load
may be higher due to high
open
t
d(ST OL3)
normal
load
*)
normal
*)
t
t
12
Figure 6a: Undervoltage:
Figure 6b: Undervoltage restart of charge pump
V
charge pump starts at V
ON
V
V
V
off
IN
V
bb
ST CMOS
on
OUT
bb(under)
[V]
V
bb(u rst)
V
bb(u cp)
bb(ucp)
on
=6.5 V typ.
V
bb(under)
V
V
bb(o rst)
bb(over)
V
BTS 432 I2
ON(CL)
V
V
bb(u rst)
bb(u cp)
off
V
bb
V
t
bb
[V]