Light Load Regulation, 0-Ma To 200-Ma Load; Line Regulation, Various Loads - Texas Instruments UCC28C56EVM-066 User Manual

High-density 40-w auxiliary power supply for 800-v traction inverters
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5.5 Light Load Regulation, 0-mA to 200-mA Load

24%
22%
20%
18%
16%
14%
12%
10%
8%
6%
4%
2%
0
0
Figure 5-5. UCC28C56EVM Load Regulation, No Load to 200-mA Load

5.6 Line Regulation, Various Loads

5%
4%
3%
2%
1%
0
-1%
-2%
-3%
-4%
-5%
50
SLUUCN1C – JUNE 2022 – REVISED DECEMBER 2022
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0.05
Load Current (A)
150
250
350
Figure 5-6. UCC28C56EVM Line regulation, various loads
Copyright © 2022 Texas Instruments Incorporated
0.1
450
550
650
Input Voltage (V)
Using the UCC28C56EVM-066 High-Density 40-W Auxiliary Power Supply for
Performance Data
200 V
IN
400 V
IN
600 V
IN
800 V
IN
1000 V
IN
0.15
0.2
0.5 A Load
1.3 A Load
2.0 A Load
2.7 A Load
750
850
950
800-V Traction Inverters
11

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