3
dc1816bfc
DEMO MANUAL DC1816B
Quick start proceDure
Figure 5. V
IN
= 120VAC
Figure 6. V
IN
= 277VAC
Figure 7. V
IN
= 120VAC
Figure 8. V
IN
= 277VAC
Input Line Voltage and Current
Switch Node Voltage
Figure 2. Efficiency vs Input Voltage
Figure 4. Power Factor vs Input Voltage
Figure 3. I
OUT
vs Input Voltage
V
IN
(AC-RMS)
90
EFFICIENCY (%)
60
110 130 150 170 190 210 230 250 270 290 305
DC1816B F02
80
100
50
70
90
V
IN
(AC-RMS)
90
I
LED
(A)
110 130 150 170 190 210 230 250 270 290
DC1816B F03
3.0
4.0
2.0
2.5
3.5
305
V
IN
(AC-RMS)
90
POWER FACTOR
0.92
110 130 150 170 190 210 230 250 270 290
DC1816B F04
0.96
1.00
0.90
0.94
0.98
305
DC1816B F05
V
IN
AC
200V/DIV
I
IN
AC
1A/DIV
5ms/DIV
DC1816B F06
V
IN
AC
200V/DIV
I
IN
AC
1A/DIV
5ms/DIV
DC1816B F07
V
SW
100V/DIV
5µs/DIV
DC1816B F08
V
SW
100V/DIV
5µs/DIV
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