TIDT292 June   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Dimensions
    4. 1.4 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Power Factor and iTHD Versus Load, VAC and Frequency
      1. 2.3.1 Power Factor and iTHD Tables
    4. 2.4 Thermal Image
    5. 2.5 Bode Plots
    6. 2.6 Input AC Current Measurements: Compliance to DO160 Harmonic Limits
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 AC Waveforms (Input Voltage and Current, PFC Output Voltage)
    4. 3.4 Load Transients
    5. 3.5 Inrush Current
    6. 3.6 Start-Up Sequence
    7. 3.7 Shutdown

2.3.1 Power Factor and iTHD Tables

The following tables show all values of power factor (PF) and input current harmonic distortion (iTHD) versus output power.

Table 2-4 VIN = 115 VAC, F = 800 Hz
PF (%) iTHD (%) POUT (W)

0.00

0.00

0.00

10.8

10.2

3.12

24.0

28.1

9.13

40.4

46.7

21.25

61.2

37.07

51.50

80.4

25.90

105.91

92.5

14.52

196.49

98.6

6.38

401.28
Table 2-5 VIN = 96 VAC, F = 800 Hz
PF (%) iTHD (%) POUT (W)

0.00

0.00

0.00

14.7

17.8

3.12

31.9

38.2

9.12

50.9

42.3

21.23

72.4

30.40

51.49

88.9

20.17

105.86

96.5

9.84

196.47

99.6

5.56

401.07
Table 2-6 VIN = 134 VAC, F = 800 Hz
PF (%) iTHD (%) POUT (W)

0.00

0.00

0.00

8.0

0.0

3.13

18.9

19.7

9.14

33.1

34.4

21.24

53.1

42.06

51.49

70.8

30.97

105.87

87.1

19.88

196.44

96.7

8.05

401.23