Datasheet

Figure 5
0.500
0.550
0.600
0.650
0.700
0.750
0.800
0.850
0.900
0.950
1.000
0.201 0.401 0.601 0.801 1.001 1.201
Load Current: A
Power Factor
115Vac 60Hz 230Vac 50Hz
Figure 6
0.780
0.800
0.820
0.840
0.860
0.880
0.900
0.920
0.940
0.960
0.980
90.0
100.0 110.0 120.0 130.0 140.0 150.0 160.0 170.0 180.0 190.0 200.0 210.0 220.0 230.0 240.0 250.0 260.0 265.0
Input Voltage: Vac
(60Hz for 90Vac to 160Vac and 50Hz for 170Vac to 264Vac)
Power Factor at Full Load
www.ti.com Performance Data and Typical Characteristic Curves
7.3 Power Factor at 115 V
AC
and 230 V
AC
Figure 5. PF with 115 V
AC
and 230 V
AC
(Test Points: TP1, TP2, TP12 and TP13)
7.4 Power Factor at Full Load with Respect to Input Voltage
Figure 6. PF at Full Load (Test Points: TP1, TP2, TP12 and TP13)
9
SLUU505A– May 2011– Revised October 2011 Buck PFC Pre-Regulator in Power Factor Correction Applications
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