Texas Instruments UCC38500EVM User Manual
Page 11
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DM38500 EVM Performance
1-5
General Information
1.4
DM38500 EVM Performance
Figure 1−2 through 1−4 shows the typical evaluation module performance.
Figure 1−2. DM38500 EVM Efficiency
UCC38500 EFFICIENCY
vs
OUTPUT POWER
50
55
60
65
70
75
80
85
90
20
10
40
30
60
50
80
70
90
100
V
IN
= 85 V
V
IN
= 175 V
V
IN
= 265 V
POUT − W
Efficiency −%
Figure 1−3. DM38500 Power Factor
UCC38500 PF
vs
OUTPUT POWER
POUT − W
Power Factor
0.85
20
10
40
30
60
50
80
70
90
100
0.90
0.95
1.00
VIN = 85 V
VIN = 175 V
VIN = 265 V
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