AP3029(2009) 查看數據表（PDF） - BCD Semiconductor
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AP3029 Datasheet PDF : 16 Pages
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WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
(VF of WLED is 3.45V @ IF=20mA, unless otherwise noted )
Data Sheet
AP3029
450
400
350
300
250
200
150
100
50
50
100
150
200
250
300
Switch Current (mA)
250
200
150
100
50
0
0.0
0.5
1.0
1.5
2.0
2.5
CTRL Voltage (V)
Figure 16. Switch Saturation Voltage
vs. Switch Current
Figure 17. Feedback Voltage vs. CTRL Pin Voltage
Oct. 2009 Rev. 1. 8
BCD Semiconductor Manufacturing Limited
9
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