Diodes AP5725 - Manual (Page 5)

AP5725
WHITE LED STEP-UP CONVERTER
AP5725
Document number: DS31844 Rev. 3 - 2
5 of 17
www.diodes.com
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
)