Performance characteristics, Ap3418, A product line of diodes incorporated – Diodes AP3418 User Manual
Page 5
AP3418
Document number: DS37233 Rev.
2 - 2
5 of 11
April 2014
© Diodes Incorporated
AP3418
A Product Line of
Diodes Incorporated
Performance Characteristics
(V
IN
= 5V, T
A
= +25ºC, unless otherwise specified.)
Efficiency vs. Output Current Efficiency vs. Input Voltage
Reference Voltage vs. Temperature
Switch Current Limit vs. Temperature
Frequency vs. Input Voltage Frequency vs. Temperature
-40
-20
0
20
40
60
80
100
120
140
1.8
2.0
2.2
2.4
2.6
2.8
Temperature (
o
C)
Sw
it
ch
C
u
rre
n
t
L
imi
t
(A)
V
IN
= 5.0V
-40
-20
0
20
40
60
80
100
120
140
0.56
0.57
0.58
0.59
0.60
0.61
0.62
0.63
0.64
Temperature (
o
C)
R
e
fe
re
n
ce
Vo
lt
a
g
e
(V)
V
IN
= 5.0V
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.20
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
Input Voltage (V)
F
re
q
u
e
n
cy
(MH
z)
-40
-20
0
20
40
60
80
100
120
140
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Temperature (
o
C)
F
re
q
u
e
n
cy
(MH
z)
V
IN
= V
EN
= 5.0V
2.5
3.0
3.5
4.0
4.5
5.0
5.5
40
45
50
55
60
65
70
75
80
85
90
95
100
Input Voltage (V)
Ef
fi
ci
e
n
cy
(%
)
V
OUT
= 1.8V
I
OUT
= 1.5A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
60
65
70
75
80
85
90
95
100
Output Current (A)
Ef
fi
ci
e
n
cy
(%
)
V
IN
= 5.0V
V
OUT
=1.8V