User manual

V
AC
I
AC
Ch1: 250V/div; Ch3: 50 mA/div; Time: 4 ms/div.
>
>Ch3
Ch1
V
AC
I
AC
Ch1: 100V/div; Ch3: 100 mA/div; Time: 4 ms/div
>
>Ch3
Ch1
14 15 16 17 18 19 20 21 22
320
330
340
350
360
370
380
I
LED
(mA)
V
LED
(V)
14 15 16 17 18 19 20 21 22
320
330
340
350
360
370
380
I
LED
(mA)
V
LED
(V)
180 190 200 210 220 230 240 250 260 270
0.80
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
P.F
AC INPUT (V
AC
)
90 100 110 120 130 140
0.80
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
P.F
AC INPUT (V
AC
)
www.ti.com Typical Performance Characteristics (TPS92310 230V EVM (230VAC) / TPS92310 120V EVM (120VAC)
Figure 8. Power Factor Figure 9. Power Factor
Figure 10. Load Regulation (230VAC) Figure 11. Load Regulation (120VAC)
Figure 12. Input Voltage and Input Current (230VAC) Figure 13. Input Voltage and Input Current (120VAC)
7
SNVA631A–February 2012–Revised May 2013 AN-2214 TPS92310 Evaluation Module
Submit Documentation Feedback
Copyright © 2012–2013, Texas Instruments Incorporated