AP5724 Datasheet, PDF (7/16 Pages) Diodes Incorporated – WHITE LED STEP-UP CONVERTER

AP5724
WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
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 (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)
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)
AP5724 Rev. 1
7 of 16
www.diodes.com
JUNE 2009
© Diodes Incorporated