TIDT295 August   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 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
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 VOUT Regulation
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Start-up Waveforms
    2. 3.2 Output Voltage Ripple and Noise
    3. 3.3 Load Dynamic
    4. 3.4 Switching Node
    5. 3.5 Short-Circuit Protection

1.1 Voltage and Current Requirements

Table 1-1 shows the USB Type-C PD bidirectional charger specification. The USB Type-C port can be either a source or sink depending on the equipment connected to the USB Type-C port. The maximum output power is limited to 60 W.

Table 1-1 Voltage and Current requirement
Parameter Specifications
Sink voltage range 5–20 VDC
Source voltage range 5–20 VDC
Cell Configurations 1–5 cells
Maximum output current Up to 3 A
Maximum output power 60 W
Switching frequency 400 kHz
Efficiency > 97% at full load