Performance characteristics, Ap3591, A product line of diodes incorporated – Diodes AP3591 User Manual
Page 8: Efficiency vs. load current @v, 05v efficiency vs. load current @v, Frequency vs. load current frequency vs. v
AP3591
Document number: DS36906 Rev.
1 - 2
8 of 18
March 2014
© Diodes Incorporated
AP3591
N
E
W
P
R
O
D
U
C
T
A Product Line of
Diodes Incorporated
Performance Characteristics
Efficiency vs. Load Current @V
OUT
= 1.05V Efficiency vs. Load Current @V
OUT
= 2.5V
Efficiency vs. Load Current (CCM vs. DEM) Frequency vs. R
T
Frequency vs. Load Current Frequency vs. V
IN
0
2000
4000
6000
8000
10000
12000
0
20
40
60
80
100
Ef
fi
ci
e
n
cy
(%
)
Load Current (mA)
V
IN
= 8V
V
IN
= 12V
V
IN
= 20V
0
2000
4000
6000
8000
10000
12000
0
20
40
60
80
100
Ef
fi
ci
e
n
cy
(%
)
Load Current (mA)
V
IN
= 8V
V
IN
= 12V
V
IN
= 20V
0
2000
4000
6000
8000
10000
12000
0
20
40
60
80
100
Ef
fi
ci
e
n
cy
(%
)
Load Current (mA)
DEM
CCM
0
100
200
300
400
500
600
700
800
900
0
100
200
300
400
500
600
700
800
900
1000
1100
F
re
q
u
e
n
cy
(KH
z
)
R
T
(
)
V
OUT
= 1.05V
V
OUT
= 2.5V
-2
0
2
4
6
8
10
12
14
16
100
150
200
250
300
350
400
F
re
q
u
e
n
cy
(KH
z
)
Load Current (A)
V
IN
= 8V
V
IN
= 12V
V
IN
= 20V
5
10
15
20
25
30
100
150
200
250
300
350
400
F
re
q
u
e
n
cy
(KH
z
)
V
IN
(V)
V
OUT
= 1.05V@0A
V
OUT
V
OUT
= 2.5V@0A
V
OUT
= 2.5V@10A