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

2.1 Charge Efficiency

GUID-20220328-SS0I-BXD2-8DSC-FTMW64QXBLCN-low.pngFigure 2-1 Charge Efficiency Graph
Table 2-1 Test Conditions: 24 VBUS, 5S VBAT, 400 kHz
VBUS (V) VBAT (V) IBUS (A) IBAT (A) Efficiency PLOSS (W)

24.017

16.028

0.785

1.103

93.81%

1.167

24.016

16.029

1.379

1.980

95.83%

1.381

24.016

16.031

2.055

2.979

96.75%

1.603

24.015

16.032

2.740

3.981

96.98%

1.986

24.015

16.033

3.422

4.979

97.13%

2.362

24.014

16.035

4.115

5.984

97.09%

2.880

24.014

16.036

4.720

6.857

97.01%

3.387

24.013

16.037

5.414

7.857

96.93%

3.991

24.013

16.039

6.110

8.856

96.81%

4.684

24.012

16.040

6.807

9.852

96.68%

5.435

24.017

18.030

0.877

1.105

94.55%

1.148

24.016

18.031

1.545

1.984

96.40%

1.335

24.016

18.033

2.304

2.982

97.17%

1.564

24.015

18.034

3.072

3.985

97.39%

1.926

24.015

18.035

3.837

4.979

97.46%

2.343

24.014

18.036

4.611

5.982

97.45%

2.824

24.013

18.038

5.292

6.861

97.39%

3.318

24.013

18.039

6.069

7.860

97.29%

3.946

24.012

18.040

6.850

8.856

97.14%

4.705

24.012

18.042

7.631

9.855

97.04%

5.433

24.016

21.033

1.013

1.105

95.50%

1.096

24.016

21.034

1.790

1.983

97.00%

1.291

24.015

21.035

2.675

2.982

97.65%

1.511

24.015

21.037

3.566

3.983

97.84%

1.854

24.014

21.038

4.458

4.981

97.89%

2.261

24.014

21.040

5.358

5.983

97.85%

2.769

24.013

21.041

6.146

6.861

97.81%

3.227

24.012

21.042

7.046

7.857

97.72%

3.865

24.012

21.043

7.952

8.853

97.57%

4.641

24.011

21.045

8.863

9.854

97.45%

5.418