Datasheet

PROFET
®
BTS 432 E2
Data Sheet 12 2010-Jan-26
Figure 5b: Open load: detection in ON-state, open
load occurs in on-state
IN
ST
OUT
L
t
V
I
open
normal
normal
t
d(ST OL1)
t
d(OL ST2)
t
d(ST OL1)
= tbd µs typ., t
d(ST OL2)
= tbd µs typ
Figure 6a: Undervoltage:
IN
V
OUT
t
V
bb
ST open drain
V
V
bb(under)
bb(u rst)
bb(u cp)
V
Figure 6b:
Undervoltage restart of charge pump
V
ON
[V]
bb(under)
V
V
bb(u rst)
V
bb(over)
V
bb(o rst)
V
bb(u cp)
off
on
off
V
ON(CL)
V
bb
V
on
V
bb
[V]
charge pump starts at V
bb(ucp)
=6.5 V typ.
Figure 7a: Overvoltage:
IN
V
OUT
t
V
bb
ST
ON(CL)
V
V
bb(over)
V
bb(o rst)