MC44603
Figure 19. Startup Threshold Voltage
versus Temperature
Figure 20. Disable Voltage After Threshold
Turn–On (UVLO1) versus Temperature
15.5
15.0
9.50
9.25
14.5
14.0
13.5
9.00
8.55
8.50
V
Increasing
V
Decreasing
CC
CC
–50
–25
0
25
50
75
100
100
100
–50
–25
0
25
50
75
100
T , AMBIENT TEMPERATURE (
°
C)
T , AMBIENT TEMPERATURE (°
C)
A
A
Figure 21. Disable Voltage After Threshold
Turn–On (UVLO2) versus Temperature
Figure 22. Protection Threshold Level on
V
versus Temperature
OVP
8.0
7.8
7.6
7.4
2.60
2.55
2.50
2.45
2.40
2.35
2.30
V
= 12 V
CC
V
Decreasing
CC
7.2
7.0
6.8
–50
–25
0
25
50
75
–50
–25
0
25
50
75
100
T , AMBIENT TEMPERATURE (
°
C)
T , AMBIENT TEMPERATURE (°C)
A
A
Figure 23. Protection Level on V
versus Temperature
Figure 24. Propagation Delay (V
> 2.58 V
CC
OVP
Low) versus Temperature
to V
out
18
17.5
17
3.0
2.5
2.0
R
C
= 10 k
= 820 pF
ref
T
Pin 6 Open
V
= 12 V
= 10 k
= 820 pF
CC
ref
16.5
16
1.5
1.0
R
C
T
–50
–25
0
25
50
75
–50
–25
0
25
50
75
100
T , AMBIENT TEMPERATURE (
°C)
T , AMBIENT TEMPERATURE (°C)
A
A
9
MOTOROLA ANALOG IC DEVICE DATA
ONSEMI [ ONSEMI ]
