Datasheet

0
1
2
3
4
5
6
7
8
9
10
180 190 200 210 220 230 240 250 260 270
Current THD (%)
Input Voltage (V
RMS
)
C003
400
420
440
460
480
500
520
540
560
580
600
180 190 200 210 220 230 240 250 260 270
LED Current (mA)
Input Voltage (V
RMS
)
C001
www.ti.com Performance Data and Typical Characteristic Curves
Figure 10. LM3447-PAR-230VEVM LED Current Regulation
8.4 Input Current THD
Figure 11. LM3447-PAR-230VEVM- Current THD % vs Line Voltage
8.5 Output Ripple
Figure 12. Output Ripple
(Ch1 - rectified line voltage (100V/div); Ch3 - line current (100mA/div); Ch4- LED current (100 mA/div))
11
SLUUA02–AUGUST 2012 LM3447-PAR-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
Driver
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