Diodes AP2156 - Manual (Page 11)

AP2146/AP2156
Document number: DS31813 Rev. 3 - 2
11 of 17
www.diodes.com
March 2013
© Diodes Incorporated
AP2146/AP2156
Typical Performance Characteristics
(cont.)
Static Drain-Source On-State Resistance vs Ambient
Temperature
100
110
120
130
140
150
160
170
180
190
200
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
S
tat
ic
D
rain
-S
o
u
rc
e
O
n
-S
ta
te
R
e
sis
tan
c
e
(
m
Ω
)
Short-Circuit Output Current vs Ambient Temperature
630
640
650
660
670
680
690
700
710
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature (°C)
S
h
o
rt-
C
ir
c
u
it O
u
tput
C
u
rr
e
nt
(
m
A
)
Undervoltage Lockout vs Ambient Temperature
1.95
1.96
1.97
1.98
1.99
2.00
2.01
2.02
2.03
2.04
2.05
-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
1.10
1.11
1.12
1.13
1.14
1.15
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
)
Current Limit Response vs Peak Current
0
5
10
15
20
25
30
35
40
45
2 3 4 5 6 7 8 9 10
Peak Current (A)
C
u
rr
e
n
t
L
imi
t R
esp
o
n
se
(
u
s)
Vin=2.7V Vin=3.3V
Vin=5V
Vin=2.7V Vin=3.3V Vin=5.0V
Vin=5.5V
UVLO Falling
UVLO Rising
VIN=5V
TA=25°C
CL=22uF
TA=25°C
CL=22uF