Ap5725, White led step-up converter, Typical performance characteristics – Diodes AP5725 User Manual
Page 5
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AP5725
WHITE LED STEP-UP CONVERTER
AP5725
Document number: DS31844 Rev. 3 - 2
5 of 17
July 2010
© Diodes Incorporated
Typical Performance Characteristics
(6 LEDs ; V
IN
= 3.6V ; I
OUT
= 25mA)
V
IN
vs. Shutdown Current
0
0.2
0.4
0.6
0.8
1
2.5
3
3.5
4
4.5
5
5.5
V
IN
(V)
Shut
d
own C
urre
nt
(uA
)
V
IN
vs. Quiescent Current
0
100
200
300
400
500
600
700
2.5
3
3.5
4
4.5
5
5.5
V
IN
(V)
Qu
iescen
t Cu
rren
t(uA)
V
IN
vs. Frequency
1
1.05
1.1
1.15
1.2
1.25
2.5
3
3.5
4
4.5
5
5.5
V
IN
(V)
Fre
que
nc
y
(MH
z
)
V
IN
vs. Max Duty
80
85
90
95
100
2.5
3
3.5
4
4.5
5
5.5
V
IN
(V)
M
ax Duty(%
)
V
IN
vs. Feedback Voltage
0.2
0.22
0.24
0.26
0.28
0.3
2.5
3
3.5
4
4.5
5
5.5
V
IN
(V)
F
eed
b
ac
k V
o
lt
ag
e(
V
)
I
OUT
vs. Feedback Voltage
0.2
0.22
0.24
0.26
0.28
0.3
0
10
20
30
40
50
I
OUT
(mA)
F
eed
b
ac
k V
o
lt
ag
e(
V
)
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