AP5726_10 Datasheet, PDF (5/17 Pages) Diodes Incorporated – WHITE LED STEP-UP CONVERTER

AP5726
WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (6 LEDs ; V_IN = 3.6V ; I_OUT = 25mA)
V_IN vs. Shutdown Current
1
0.8
0.6
0.4
0.2
0
2.5
3
3.5
4
4.5
5
5.5
V_IN (V)
V_IN vs. Quiescent Current
700
600
500
400
300
200
100
0
2.5
3
3.5
4
4.5
5
5.5
V_IN (V)
V_IN vs. Frequency
1.25
1.2
1.15
1.1
1.05
1
2.5
3
3.5
4
4.5
5
5.5
V_IN (V)
V_IN vs. Feedback Voltage
0.35
0.33
0.31
0.29
0.27
0.25
2.5
3
3.5
4
4.5
5
5.5
V_IN (V)
V_IN vs. Max Duty
100
95
90
85
80
2.5
3
3.5
4
4.5
5
5.5
V_IN(V)
I_OUT vs. Feedback Voltage
0.35
0.33
0.31
0.29
0.27
0.25
0
10
20
30
40
50
I_OUT (mA)
AP5726
Document number: DS31845 Rev. 3 - 2
5 of 17
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July 2010
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