TIDT368 August   2024

 

  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 Output Voltage Regulation Graphs
    4. 2.4 Thermal Images
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Output Voltage Start-Up Sequence
    5. 3.5 Overcurrent Protection (OCP)
    6. 3.6 Short-Circuit Protection (SCP)

2.2 Efficiency Data

Table 2-1 through Table 2-4 show the efficiency data at 85VAC, 115VAC, 230VAC, and 264VAC.

Table 2-1 Efficiency Data at 85VAC
VIN (V) IIN (A) VOUT_24V (V) IOUT_24V (A) VOUT_5V (V) IOUT_5V (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

85

 0.0626 24.09

0

5.2450

0

0.14

0

0.14

0

85

 0.3085 24.08 0.375

5.2025

0.2662

 12.53

10.41

2.12

83.12

85

 0.5616 24.06 0.75

5.1875

0.5362

24.90

20.83

4.07

83.64

85

 0.8291 24.06 1.125

5.1775

0.8025

37.48

31.22

6.26

83.30

85

 1.1013 24.06 1.5

5.1675

1.0687

50.03

41.61

8.42

83.18
Table 2-2 Efficiency Data at 115VAC
VIN (V) IIN (A) VOUT_24V (V) IOUT_24V (A) VOUT_5V (V) IOUT_5V (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

115

0.0797

 24.09

0

5.2450

0

0.21

0

0.21

0

115

 0.2554 24.08 0.376

5.2050

0.2662

 12.49

10.44

2.05

83.58

115

 0.4445 24.06 0.75

5.1875

0.5362

24.62

20.83

3.79

84.59

115

 0.6355 24.06 1.126

5.1775

0.8025

36.84

31.25

5.59

84.82

115

 0.8361 24.06 1.5

5.1675

1.0687

48.96

41.61

7.35

84.99
Table 2-3 Efficiency Data at 230VAC
VIN (V) IIN (A) VOUT_24V (V) IOUT_24V (A) VOUT_5V (V) IOUT_5V (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

230

 0.1190 24.09

0

5.2450

0

0.68

0

0.68

0
230 0.1909 24.08 0.377

5.2050

0.2662

 12.96

10.46

2.50

80.74

230

 0.2935 24.05 0.75

5.1850

0.5362

24.94

20.82

4.12

83.47

230

 0.4022 24.05 1.126

5.1775

0.8025

37.11

31.24

5.87

84.17

230

0.5074

 24.04 1.5

5.1675

1.0687

49.07

41.58

7.49

84.74
Table 2-4 Efficiency Data at 264VAC
VIN (V) IIN (A) VOUT_24V (V) IOUT_24V (A) VOUT_5V (V) IOUT_5V (A) PIN (W) POUT (W) PLOSS (W) Efficiency (%)

264

 0.1215 24.09

0

5.2450

0

0.88

0

0.88

0
264 0.1826 24.08 0.377

5.2050

0.2662

 13.23

10.46

2.77

 79.09

264

 0.2742 24.05 0.75

5.1875

0.5362

25.21

20.82

4.39

82.58
264 0.3703 24.05 1.126

5.1775

0.8025

37.18

31.24

5.94

84.01

264

 0.4636 24.04 1.5

5.1650

1.0687

 48.98

41.58

7.40

84.89