Datasheet

Figure 5b: Open load: detection in ON- and OFF-state
(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.
Figure 7a: Overvoltage:
,1
9
W
bb
67
ON(CL)
V
V
bb(over)
V
bb(o rst)
,
/
,
,6
Data Sheet 13 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G