TIDT184 December   2021

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Test Setup
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Start-Up Sequence

2.2 Efficiency Data

Efficiency data is shown in the following table.

VBUS (V) IIN (mA) PIN (W) VBAT (V) ICHG (mA) POUT (W) Efficiency
17.077 276.0 4.71 15.82 251 3.97 84.25%
17.067 545.0 9.30 15.85 501 7.94 85.39%
17.050 958.0 16.33 15.91 1000 15.91 97.42%
17.033 1447.0 24.65 15.97 1508 24.09 97.74%
17.013 1934.0 32.90 16.03 2001 32.08 97.49%
16.993 2440.0 41.46 16.10 2505 40.32 97.24%
19.080 221.0 4.22 15.82 249 3.94 93.42%
19.073 431.0 8.22 15.85 497 7.88 95.83%
19.056 865.0 16.48 15.92 1000 15.92 96.55%
19.039 1297.0 24.69 15.97 1500 23.96 97.02%
19.021 1743.0 33.15 16.26 2003 32.57 98.24%
19.003 2198.0 41.77 16.09 2504 40.29 96.46%