SLVAFR4 February   2024 TPS25762-Q1 , TPS25772-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Vendor Information File (VIF) Setting
    1. 2.1 Automatic VIF Generation
    2. 2.2 Generate VIF Manually
  6. 3Power Delivery Compliance Test
    1. 3.1 Basic Software for Compliance Test and Results Analysis
  7. 4Power Delivery Source Power Requirements Test
    1. 4.1 SPT.1 Load Test and SPT.2 Capabilities Test
    2. 4.2 SPT.3 Hard Reset Test
    3. 4.3 SPT.5 Over Current Test
    4. 4.4 SPT.6 PPS Voltage Step Test
    5. 4.5 SPT.7 PPS Current Limit Test
  8. 5Analysis of Some Failure Examples
  9. 6Summary
  10. 7References

1 Introduction

The TPS257xx-Q1 is a highly integrated USB TypeC® Power Delivery controller for use in single and dual USB port applications including: charging only; charging with USB 2.0 or USB3.0 data; and charging with USB data and DisplayPort™ alternate mode. The power communication talking message is transferring on CC line referring to USB-PD protocol. As USB-PD negotiation completed, appropriate power path enabled and corresponding power mode set.