Datasheet

Data Sheet ADP2441
Rev. A | Page 9 of 32
0
2
4
8
6
10
12
–50 0 50 100 150
SHUTDOWN CURENT (µA)
TEMPERATURE (°C)
V
IN
= 36V
V
IN
= 4.5V
10581-017
Figure 16. Shutdown Current vs. Temperature
UVLO THRESHOLD (V)
TEMPERATURE (°C)
10581-018
3.9
4.0
4.1
4.2
4.3
4.4
4.5
–50 –25 0 25 50 75 100 125
UVLO, RISING V
IN
UVLO, FALLING V
IN
Figure 17. UVLO Threshold vs. Temperature
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
FB (V)
TRACK (V)
10581-118
Figure 18. Tracking Range
0.05
0.25
0.45
0.65
0.85
1.05
1.25
1.45
1.65
1.85
2.05
2.25
–50 –30 –10 10 30 50 70 90 110 130 150
SUPPLY CURRENT (mA)
TEMPERATURE (°C)
V
IN
= 36V
V
IN
= 24V
V
IN
= 12V
V
IN
= 4.5V
10581-016
Figure 19. Supply Current vs. Temperature
1.04
1.06
1.08
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
–50–30–101030507090110130150
ENABLE VOL
T
AGE (V)
TEMPERATURE (°C)
ENABLE RISING THRESHOLD
ENABLE FALLING THRESHOLD
10581-019
Figure 20. Enable Threshold vs. Temperature
60
70
80
90
100
110
120
130
–50–30–101030507090110130150
PGOOD THRESHOLD (%)
TEMPERATURE (°C)
P
GOOD
RISE, FB INCREASING
P
GOOD
FALL, FB INCREASING
P
GOOD
RISE, FB DECREASING
P
GOOD
FALL, FB DECREASING
10581-021
Figure 21. PGOOD Threshold vs. Temperature