Datasheet

ISP 452
Page 9 2006-03-01
Typ. input turn on voltage threshold
V
IN(T+)
= f (T
j
);
V
IN(T+)
[V]
0
0.5
1
1.5
2
2.5
3
-50 -25 0 25 50 75 100 125 150
13V
T
j
[°C]
Typ. on-state resistance (Vbb-Pin to Out-Pin)
R
ON
= f (V
bb
,I
L)
; I
L
=0.5A, T
j
= 25°C
R
ON
[mΩ]
0
50
100
150
200
250
300
0 5 10 15 20 25
V
bb
[V]
Figure 6: Undervoltage restart of charge pumpe
V
ON
[V]
V
bb(under)
V
bb(u rst)
V
bb(over)
V
bb(o rst)
V
bb(u cp)
V
bb
[V]
charge pump starts at V
bb(ucp)
, about 5.6 V typ.
Terms