Diodes AP2821 - Manual (Page 8)

Advance Datasheet
High-side Power Distribution Switch with Enable AP2821
Mar. 2013 Rev 2. 0 BCD Semiconductor Manufacturing Limited
8
Typical Performance Characteristics (Continued)
Figure 8. UVLO Threshold Voltage vs. Temperature Figure 9. UVLO Function
Figure 10. Switch-on Resistance vs. Input Voltage Figure 11. Switch-on Resistance vs. Temperature
-40 -20 0 20 40 60 80
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
Temperature ( o C)
V
IN
Rising
V
IN
Falling
UV
LO
Threshold (
V
)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
0
50
100
150
200
250
300
350
400
T
A
=-40 o C
T
A
=25 o C
T
A
=85 o C
S
w
it
ch
-on
Res
ist
an
ce
(
m
Ω
)
Input Voltage (V)
I
OUT
=1A
-40 -20 0 20 40 60 80
60
80
100
120
140
160
180
200
220
240
260
280
300
V
IN
=3V
V
IN
=4V
V
IN
=5V
Temperature ( o C)
S
w
it
ch-on Resist
ance (m
Ω
)
I
OUT
=1A
0 1 2 3 4 5
0
1
2
3
4
5
Input Voltage (V)
No Load
V
IN
Rising
V
IN
Falling
UVLO
O
u
tp
u
t V
o
lt
age (
V
)