SLVAEQ7 April   2020 TPS55288 , TPS65987D

 

  1.   USB Type C Power Delivery Source with TPS65987D and TPS55288
    1.     Trademarks
    2. 1 Introduction
    3. 2 Implementation
      1. 2.1 GPIOs for setting voltage
      2. 2.2 I2C for setting voltage
    4. 3 Test Results
    5. 4 References

GPIOs for setting voltage

One way to implement this is to map the events for the source PDOs to GPIOs that interact with the voltage regulator. An example implementation of this is done on the TPS65987D evaluation module. Therefore it is not described further here.