AP3030 Datasheet, PDF (9/13 Pages) BCD Semiconductor Manufacturing Limited – WHITE LED STEP-UP CONVERTER

WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
(V_F(forward voltage) of WLED is 3.45V @ I_F=20mA, unless otherwise noted )
Data Sheet
AP3030
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
May 2013 Rev. 2. 0
BCD Semiconductor Manufacturing Limited
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