TIDT397 October   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Considerations
    3. 1.3 Dimensions
  6. 2Testing and Results
    1. 2.1 Waveforms
      1. 2.1.1 Start-Up
      2. 2.1.2 Steady State Waveforms
      3. 2.1.3 Load Transient
      4. 2.1.4 Output Voltage Ripple
    2. 2.2 Loop Response
    3. 2.3 Efficiency
    4. 2.4 Thermal Images

Efficiency

Figure 2-14 illustrates PMP23463 efficiency at different input voltages.

PMP23463 Efficiency(%) Versus Load Current (A)Figure 2-14 Efficiency(%) Versus Load Current (A)
Table 2-1 Efficiency (%) Versus Load Current (A) Data

Input Voltage (V)

Input Current (A)

Output Voltage (V)

Output Current (A)

Input Power (W)

Output Power (W)

Efficiency (%)

350

0.153

22.49

1.997

53.55

44.913

83.87%

350

0.284

22.48

3.997

99.40

89.853

90.39%

350

0.412

22.48

5.997

144.20

134.81

93.49%

349.9

0.541

22.49

7.997

189.30

179.85

95.01%

349.9

0.673

22.48

9.997

235.48

224.73

95.43%

349.9

0.806

22.48

11.997

282.02

269.69

95.63%

349.9

0.907

22.48

13.497

317.36

303.41

95.61%

385

0.137

22.50

1.997

52.745

44.933

85.19%

385

0.258

22.50

3.997

99.33

89.933

90.54%

385

0.373

22.49

5.997

143.61

134.87

93.92%

385

0.491

22.50

7.997

189.04

179.93

95.18%

385

0.611

22.48

9.997

235.24

224.73

95.54%

384.9

0.732

22.49

11.997

281.75

269.81

95.76%

384.9

0.823

22.47

13.497

316.77

303.28

95.74%

400

0.131

22.51

1.997

52.40

44.952

85.79%

400

0.247

22.51

3.997

98.80

89.972

91.07%

400

0.360

22.50

5.997

144.00

134.93

93.70%

400

0.472

22.51

7.997

188.80

180.01

95.35%

399.9

0.588

22.50

9.997

235.14

224.93

95.66%

399.9

0.705

22.50

11.997

281.93

269.93

95.74%

399.9

0.793

22.50

13.497

317.12

303.68

95.76%