Ap5726, White led step-up converter, Typical performance characteristics – Diodes AP5726 User Manual
Page 7
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AP5726
WHITE LED STEP-UP CONVERTER
AP5726
Document number: DS31845 Rev. 3 - 2
7 of 17
July 2010
© Diodes Incorporated
Typical Performance Characteristics
(Continued)
I
OUT
vs. Efficiency
60
65
70
75
80
85
90
0
5
10
15
20
25
30
I
OUT
(m A)
E
ff
icien
cy(
%
)
4 LEDs ; L = 22uH
V
IN
= 4.2V
V
IN
= 3.6V
I
OUT
vs. Efficiency
60
65
70
75
80
85
90
0
5
10
15
20
25
30
I
OUT
(mA)
E
ff
ici
en
cy(%)
6 LEDs ; L = 22uH
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
vs. Efficiency
40
50
60
70
80
90
100
2.5
3
3.5
4
4.5
5
V
IN
(V)
E
ffi
ci
e
n
cy(%
)
3 LEDs
6 LEDs
4 LEDs
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