TIDT347 November   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 Considerations
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Data
    2. 2.2 Efficiency Graphs
    3. 2.3 Thermal Images
  7. 3Waveforms
    1. 3.1 Charging Waveform
    2. 3.2 Switching Waveform
    3. 3.3 Short-Circuit Protection

3.1 Charging Waveform

Below shows the charging waveform with different Input source voltage negotiated on USB Type C port. Input source voltage, battery voltage as well as charge current were captured during the test.

GUID-20230810-SS0I-V7KM-HSDB-SZNR2W5FNNQS-low.png Figure 3-1 5 Vsys to 10S BAT = 40-V Charge Mode 3.75
GUID-20230810-SS0I-9RVJ-MH2B-0KVC09PQPL3C-low.png Figure 3-2 9 Vsys to 10S BAT = 40-V Charge Mode
GUID-20230810-SS0I-TLKS-TSLB-5TJD03XLNGBH-low.png Figure 3-3 15 Vsys to 10S BAT = 40-V Charge Mode
GUID-20230810-SS0I-VLQB-JVXP-6KD3K6MMWCRS-low.png Figure 3-4 20 Vsys to 10S BAT = 40-V Charge Mode