AP3019A Ver la hoja de datos (PDF) - BCD Semiconductor
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AP3019A Datasheet PDF : 15 Pages
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WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
WLED forward voltage is 3.45V at IF=20mA, unless otherwise noted.
Data Sheet
AP3019A
450
400
350
300
250
200
150
100
50
50
100
150
200
250
300
Switch Current (mA)
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-50
Falling Edge
Rising Edge
-25
0
25
50
75
100
Junction Temperature (OC)
Figure 16. Saturation Voltage vs. Switch Current
Figure 17. CTRL Pin Voltage vs.
Junction Temperature
Mar. 2010 Rev. 1.7
BCD Semiconductor Manufacturing Limited
9
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