TIDT436 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients

Efficiency Data

Table 2-1 shows the efficiency data of LLC stage.

Table 2-1 Efficiency Data

VIN (V)

IIN (A)

VOUT(V)

IOUT(A)

PIN (W)

POUT (W)

PLOSS (W)

EFFICIENCY (%)

399.94

0.15857

54.27

1

63.42

54.27

9.15

85.57%

399.91

0.7128

55.069

5

285.06

275.35

9.71

96.59%

399.79

1.3812

54.261

10

552.19

542.61

9.58

98.27%

399.65

2.7511

54.25

20

1099.48

1085.00

14.48

98.68%

399.55

4.1295

54.234

30

1649.94

1627.02

22.92

98.61%

399.5

4.8225

54.225

35

1926.59

1897.88

28.71

98.51%

399.44

5.519

54.212

40

2204.51

2168.48

36.03

98.37%

399.32

6.923

54.188

50

2764.49

2709.40

55.09

98.01%

399.25

8.331

54.14

60

3326.15

3248.40

77.75

97.66%

399.15

9.348

54.117

67

3731.25

3625.84

105.42

97.17%