Diodes AP2821 - Manual (Page 7)

Advance Datasheet
High-side Power Distribution Switch with Enable AP2821
Mar. 2013 Rev 2. 0 BCD Semiconductor Manufacturing Limited
7
Typical Performance Characteristics
Figure 4. Supply Current vs. Input Voltage Figure 5. Current Limit vs. Temperature
Figure 6. Enable Input Threshold vs. Temperature Figure 7. Enable Input Threshold vs. Input Voltage
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
T
A
=-40 o C
T
A
=25 o C
T
A
=85 o C
Input Voltage (V)
Supply
Current
(
μ A)
V
EN
=V
IN
-40 -20 0 20 40 60 80
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
Temperature ( o C)
Current Li
m
it
(A
)
V
IN
=5V
-40 -20 0 20 40 60 80
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4 V
IN
=5V
V
EN
Rising
V
EN
Falling
Temperature ( o C)
Enable
I
n
put
Threshol
d (V)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
V
EN
Rising
V
EN
Falling
E
n
able I
n
p
u
t Threshol
d
(V)
T
A
=25 o C
Input Voltage (V)