Datasheet

Data Sheet 13 V1.0, 2007-05-13
Smart High-Side Power Switch
BTS740S2
Figure 4a: Overtemperature:
Reset if
T
j
< T
jt
67
-
W
7
,1
,
/
,
,6
Figure 5a: Open load: detection (with R
EXT
),
turn on/off to open load
,1
67
287
W
9
,
RSHQORDG
/
,
,6
G672/
W
Figure 6a: Undervoltage:
,1
9
W
EE
67
V
V
bb(under)
bb(u cp)
9
,
/
,
,6
bb(u rst)
QRWGHILQHG
Figure 6b: Undervoltage restart of charge pump
EEXQGHU
9
9
EEXUVW
9
EERYHU
9
EERUVW
9
EEXFS
RII
VWDWH
RQVWDWH
9
21&/
9
EE
9
RQ
RII
VWDWH
charge pump starts at V
bb(ucp)
=4.7 V typ.