AP3031A データシートの表示（PDF） - BCD Semiconductor
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AP3031A Datasheet PDF : 11 Pages
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WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
(WLED forward voltage (VF)=3.2V at IF=20mA, unless otherwise noted.)
Data Sheet
AP3031A
40
38
36
34
32
30
-40
0
40
80
Temperature (oC)
120
160
Figure 12. OVP Voltage vs. Temperature
1.2
1.1
1.0
0.9
0.8
0.7
4
8
12
16
Input Voltage (V)
Figure 13. Frequency vs. Input Voltage
700
600
500
400
300
200
100
0
0.0
-40oC
25oC
85oC
0.2
0.4
0.6
0.8
1.0
Switch Current (A)
70
65
60
55
50
45
40
35
30
V =10V
OUT
25
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280
Output Current (mA)
Figure 14. Switch Saturation Voltage vs. Switch Current
Figure 15. Case Temperature vs. Output Current
May 2009 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
8
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