TIDT341 july   2023

 

  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 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Start-Up and Shutdown
    2. 3.2 Charge Enable and Disable
    3. 3.3 Typical Charge Waveforms
    4. 3.4 Typical OTG Waveforms
    5. 3.5 OTG Transient

2.2 Efficiency Data

Efficiency data is shown in the following table.

Table 2-1 PMP22419 Efficiency Data
VIN (V)IIN (A)VSYS (V)ISYS (A)VBAT (V)PLOSS (W)Efficiency (%)

20.006

0.108

12.586

0.150

12.421

0.283

86.93

20.005

0.374

12.586

0.537

12.421

0.727

90.29

20.005

0.710

12.586

1.039

12.421

1.125

92.07

20.004

1.027

12.586

1.541

12.421

1.152

94.39

20.003

1.355

12.585

2.042

12.421

1.404

94.82

20.003

1.676

12.585

2.544

12.421

1.520

95.47

20.003

2.000

12.585

3.048

12.421

1.650

95.88

20.002

2.323

12.585

3.550

12.421

1.789

96.15

20.001

2.646

12.585

4.051

12.421

1.949

96.32

20.001

2.971

12.585

4.552

12.421

2.126

96.42

20.000

3.286

12.585

5.038

12.421

2.318

96.47

20.000

3.612

12.585

5.539

12.421

2.530

96.50

19.999

3.939

12.585

6.041

12.421

2.765

96.49

19.999

4.267

12.584

6.540

12.421

3.019

96.46

19.998

4.596

12.584

7.042

12.421

3.289

96.42

19.997

4.926

12.584

7.544

12.421

3.584

96.36

19.997

5.258

12.584

8.045

12.421

3.898

96.29

19.996

5.589

12.584

8.544

12.421

4.237

96.21

19.996

5.923

12.584

9.046

12.421

4.597

96.12

19.995

6.247

12.584

9.531

12.421

4.968

96.02

19.994

6.582

12.583

10.031

12.421

5.374

95.92

19.994

6.917

12.583

10.530

12.421

5.805

95.80

19.993

7.256

12.582

11.031

12.421

6.263

95.68

19.992

7.596

12.582

11.534

12.421

6.748

95.56

19.992

7.937

12.582

12.034

12.421

7.260

95.42

20.006

0.138

16.780

0.148

16.627

0.278

89.93

20.005

0.484

16.779

0.536

16.627

0.674

93.03

20.004

0.916

16.779

1.038

16.627

0.910

95.04

20.004

1.344

16.779

1.540

16.627

1.041

96.13

20.003

1.770

16.779

2.042

16.627

1.142

96.77

20.002

2.197

16.779

2.544

16.627

1.259

97.13

20.001

2.627

16.779

3.049

16.627

1.393

97.35

20.000

3.056

16.779

3.551

16.627

1.547

97.47

20.000

3.484

16.779

4.051

16.627

1.717

97.54

19.999

3.915

16.779

4.553

16.627

1.906

97.57

19.998

4.332

16.779

5.038

16.627

2.104

97.57

19.998

4.764

16.779

5.539

16.627

2.329

97.55

19.997

5.197

16.779

6.041

16.627

2.577

97.52

19.996

5.630

16.779

6.540

16.627

2.839

97.48

19.995

6.066

16.778

7.043

16.627

3.124

97.42

19.995

6.502

16.778

7.544

16.627

3.435

97.36

19.994

6.939

16.778

8.045

16.627

3.760

97.29

19.993

7.376

16.778

8.544

16.627

4.112

97.21

19.992

7.815

16.778

9.045

16.627

4.482

97.13

19.991

8.242

16.777

9.531

16.627

4.866

97.05

19.991

8.683

16.777

10.031

16.627

5.288

96.95