AP3031KT-G1 查看數據表（PDF） - BCD Semiconductor
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AP3031KT-G1 Datasheet PDF : 16 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
AP3031
85
80
75
70
65
60
55
T = -40oC
A
50
T = 25oC
A
45
T = 85oC
A
40
2
4
6
8
10
12
14
16
Input Voltage (V)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-60 -40 -20
0 20 40 60 80
Temperature (oC)
100 120 140
Figure 8. Shutdown Quiescent Current vs. Input Voltage
Figure 9. CTRL Pin Voltage vs. Temperature
220
200
180
160
140
120
100
80
60
40
20
2
4
6
8
10
12
14
16
18
CTRL Pin Voltage (V)
Figure 10. CTRL Pin Current vs. CTRL Pin Voltage
212
210
208
206
204
202
200
198
196
194
192
190
188
-60 -40 -20
I = 20mA
OUT
0 20 40 60 80
Temperature (oC)
100 120 140
Figure 11. Feedback Voltage vs. Temperature
Apr. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
7
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