Cirrus Logic AN404 - Manual (Page 14)

AN404
14
0.9
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1
207 215 223 230 237 245 253
Po
w
er F
act
or
Line Voltage (V)
Figure 10. Power Factor vs. Line Voltage
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
30 55 80 105 130 155 180
LED
Curren
t (A
)
Dim Angle
0
1
Leading Edge
Trailing Edge
Figure 11. Output Current vs. Dim Angle