Diodes AP2181/ AP2191 - Manual (Page 8)

AP2181/ AP2191
Document number: DS31563 Rev. 7 - 2
8 of 17
www.diodes.com
March 2013
© Diodes Incorporated
AP2181/ AP2191
Typical Performance Characteristics
(cont.)
Supply Current, Output Enabled vs Ambient Temperature
27
32
37
42
47
52
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
Su
pply
C
u
rr
e
n
t,
O
u
tput
E
n
a
b
le
d
(u
A
)
Supply Current, Output Disabled vs Ambient Temperature
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
S
u
p
p
ly
C
u
rr
en
t,
O
u
tp
u
t D
isa
b
led
(
u
A
)
Static Drain-Source On-State Resistance vs Ambient
Temperature
80
90
100
110
120
130
140
150
160
170
180
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
S
ta
ti
c
D
ra
in
-S
o
u
rc
e
O
n
-S
ta
te
R
es
ist
a
n
ce (
m
Ω
)
Short-Circuit Output Current vs Ambient Temperature
2.00
2.10
2.20
2.30
2.40
2.50
2.60
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
Shor
t-
C
ir
c
uit
O
ut
p
ut
C
ur
re
nt
(
A
)
Undervoltage Lockout vs Ambient Temperature
1.90
1.95
2.00
2.05
2.10
2.15
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
U
nde
rv
olt
a
ge
Loc
k
out
(V
)
Threshold Trip Current vs Input Voltage
3.08
3.10
3.12
3.14
3.16
3.18
3.20
3.22
3.24
2.8 3.3 3.8 4.3 4.8 5.3
Input Voltage (V)
T
h
re
s
h
old Tr
ip C
u
rr
e
nt
(A
)
UVLO Falling
UVLO Rising
Vin = 2.7V
Vin = 3.3V
Vin = 5V
Vin = 2.7V
Vin = 3.3V
Vin = 5.0V
Vin = 5.5V
TA = +25°C
CL = 68µF
CL = 100uF
Vin = 2.7V
Vin = 5.0V
Vin = 3.3V
Vin = 5.5V
Vin = 5.0V
Vin = 5.5V
Vin = 3.3V
Vin = 2.7V