AP3031M-G1 Просмотр технического описания (PDF) - BCD Semiconductor
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AP3031M-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
650
600
550
500
450
400
350
300
250
200
T =-40oC
150
A
T =25oC
100
A
50
T =85oC
A
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Switch Current (A)
Figure 16. Switch Saturation Voltage
vs. Switch Current
80
75
70
65
60
55
50
45
40
V =5V, V =10V, T =25oC
IN
OUT
A
35
C =10µF, C =0.47µF, L=4.7µH
IN
OUT
30
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340
Output Current (mA)
Figure 17. Case Temperature vs. Output Current
Apr. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
9
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