AP5726_10 Datasheet, PDF (7/17 Pages) Diodes Incorporated – WHITE LED STEP-UP CONVERTER

Typical Performance Characteristics (Continued)
AP5726
WHITE LED STEP-UP CONVERTER
I_OUT vs. Efficiency
90
85
V_IN = 4.2V
80
75
V_IN = 3.6V
70
65 _{4 LEDs ; L = 22uH}
60
0
5
10
15
20
25
30
I_OUT (m A)
I_OUT vs. Efficiency
90
85
V_IN = 4.2V
80
75
V_IN = 3.6V
70
65
6 LEDs ; L = 22uH
60
0
5
10
15
20
25
30
I_OUT (mA)
V_IN vs. Efficiency
100
90
3 LEDs
4 LEDs
80
6 LEDs
70
60
50
40
2.5
3
3.5
4
4.5
5
V_IN (V)
AP5726
Document number: DS31845 Rev. 3 - 2
7 of 17
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July 2010
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