SLUUCX8 September   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Additional Images
    2. 2.2 Using the EVM on a Load with USB-C PD Communication
    3. 2.3 Using the EVM on a Load Without USB-C PD Communication
  8. 3Implementation Results
    1. 3.1 Electrical Performance Specifications
    2. 3.2 Test Setup
      1. 3.2.1 Test Setup Requirements
      2. 3.2.2 Test Setup Diagram
      3. 3.2.3 Test Points
    3. 3.3 Performance Data and Typical Characteristic Curves
      1. 3.3.1  Efficiency Result of 4-Point Average on 20-Vout
      2. 3.3.2  Efficiency Result of 4-Point Average at 15-Vout
      3. 3.3.3  Efficiency Result of 4-Point Average at 9-Vout
      4. 3.3.4  Efficiency Result of 4-Point Average at 5-Vout
      5. 3.3.5  Efficiency Typical Results
      6. 3.3.6  Output Characteristics
      7. 3.3.7  Switching Frequency
      8. 3.3.8  Key Switching Waveforms
      9. 3.3.9  Output Ripple Voltage
      10. 3.3.10 Load Transient Response
      11. 3.3.11 EN55022 Class B Conducted EMI Test Result
      12. 3.3.12 Thermal Images at Full Load (20 V and 3.25 A)
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1. 5.1 Trademarks

Efficiency Result of 4-Point Average on 20-Vout

VIN (VRMS) PIN (W) VOUT (V) IOUT (A) POUT (W) PLOSS (W) Pout % EFFICIENCY 4-PT AVERAGE EFFICIENCY

90.0

69.8900

20.08

3.250

65.28

4.61

100%

93.4%

90.0

52.02

20.05

2.442

48.96

3.06

75%

94.1%

90.0

34.62

20.01

1.630

32.63

1.99

50%

94.2%

90.1

17.57

19.99

0.822

16.43

1.14

25%

93.5%

90.1

7.52

19.97

0.334

6.67

0.85

10%

88.7%

115.0

69.0700

20.08

3.252

65.29

3.78

100%

94.5%

94.3%

115.1

51.66

20.05

2.441

48.92

2.74

75%

94.7%

115.1

34.53

20.02

1.631

32.64

1.89

50%

94.5%

115.1

17.57

19.99

0.822

16.44

1.13

25%

93.6%

115.1

7.29

19.98

0.335

6.69

0.60

10%

91.8%

230.2

69.1700

20.07

3.249

65.23

3.94

100%

94.3%

93.4%

230.3

52.19

20.05

2.441

48.93

3.26

75%

93.8%

230.3

35.06

20.02

1.631

32.65

2.41

50%

93.1%

230.3

17.79

19.99

0.822

16.43

1.36

25%

92.4%

230.3

7.46

19.97

0.335

6.69

0.77

10%

89.6%

265.3

69.4400

20.07

3.250

65.23

4.21

100%

93.9%

265.3

52.3800

20.04

2.439

48.89

3.49

75%

93.3%

265.3

35.38

20.01

1.630

32.63

2.75

50%

92.2%

265.3

17.87

19.99

0.822

16.43

1.44

25%

91.9%

265.3

7.55

19.97

0.335

6.69

0.85

10%

88.7%

CoC Tier 2, 4-pt average

88.9%

CoC Tier 2, 10%-load

78.9%