Datasheet

Input Voltage vs. PF
0.9
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
1
190.0 210.0 230.0 250.0
Input Voltage (VAC)
Power Factor
Efficiency vs Line Voltage
75.00
77.00
79.00
81.00
83.00
85.00
87.00
89.00
190.0 210.0 230.0 250.0
Input Voltage (VAC)
Efficiency (%)
Performance Data and Typical Characteristic Curves www.ti.com
7 Performance Data and Typical Characteristic Curves
Figure 3 through Figure 26 present typical performance curves for LM3447-A19-230VEVM.
7.1 Efficiency
Figure 3. LM3447-A19-230VEVM Efficiency
7.2 Power Factor
Figure 4. LM3447-A19-230VEVM Power Factor vs Line Voltage
8
LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUU978–June 2012
Driver
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