AP3030(2009) 查看數據表（PDF） - BCD Semiconductor
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AP3030 Datasheet PDF : 13 Pages
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WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
(VF(forward voltage) of WLED is 3.45V @ IF=20mA, unless otherwise noted )
Data Sheet
AP3030
30
25
20
15
10
5
0
2
4
6
8
10
12
14
16
Input Voltage (V)
3.0
2.5
2.0
1.5
1.0
-50OC
25OC
0.5
100OC
0.0
0
2
4
6
8
10
12
14
16
Input Voltage (V)
Figure 8. Shutdown Quiescent Current vs. Input Voltage
Figure 9. Quiescent Current vs. Input Voltage
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Input Voltage (V)
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
-50
-25
0
25
50
75
100
Junction Temperature (oC)
Figure 10. Input Current in Output Open Circuit
vs. Input Voltage
Figure 11. Switch Frequency vs. Junction Temperature
Oct. 2009 Rev. 1. 6
BCD Semiconductor Manufacturing Limited
7
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