TIDT270 April   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  5. 2Testing and Results
    1. 2.1 Charge Efficiency
    2. 2.2 OTG Efficiency
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Start-up
    2. 3.2 Shutdown
    3. 3.3 Charge Enable
    4. 3.4 Charge Disable
    5. 3.5 Typical Charge
    6. 3.6 Typical OTG
    7. 3.7 OTG Transient

OTG Efficiency

GUID-20220328-SS0I-BL8Q-1TVK-VFR9QZWHVDFQ-low.png
Table 2-2 Test Conditions: 5S VBAT, 5 VOTG, 400 kHz
VOTG (V) VBAT (V) IOTG (A) IBAT (A) Efficiency PLOSS (W)

4.985

16.026

1.041

0.386

83.79%

1.004

4.981

16.026

2.047

0.708

89.82%

1.156

4.978

16.026

3.057

1.038

91.51%

1.412

4.975

16.026

4.062

1.370

92.05%

1.746

4.972

16.026

5.052

1.701

92.17%

2.134

4.969

16.026

6.058

2.040

92.08%

2.590

4.965

16.026

7.063

2.382

91.85%

3.110

4.962

16.026

8.069

2.730

91.53%

3.706

4.980

18.028

1.039

0.349

82.21%

1.120

4.978

18.028

2.046

0.638

88.56%

1.315

4.975

18.028

3.056

0.931

90.57%

1.583

4.972

18.028

4.062

1.227

91.28%

1.928

4.969

18.028

5.052

1.522

91.48%

2.338

4.966

18.028

6.058

1.825

91.43%

2.820

4.963

18.028

7.063

2.132

91.22%

3.376

4.960

18.028

8.069

2.442

90.92%

3.999

4.977

21.031

1.039

0.310

79.26%

1.354

4.975

21.031

2.046

0.558

86.81%

1.547

4.972

21.031

3.056

0.811

89.15%

1.850

4.969

21.031

4.062

1.066

90.04%

2.233

4.966

21.031

5.052

1.319

90.42%

2.658

4.963

21.031

6.058

1.581

90.44%

3.178

4.960

21.031

7.063

1.845

90.28%

3.770

4.957

21.031

8.069

2.113

90.03%

4.428