Understanding TPS65987DDHRSHR USB PD Controller Initialization Failures

The TPS65987DDHRSHR is an advanced USB Power Delivery (USB PD) controller designed to provide flexible and efficient power management in USB Type-C applications. As a part of the USB Power Delivery specification, it is responsible for negotiating power levels and ensuring safe and efficient charging between devices. However, like any complex electronic component, the initialization of the TPS65987DDHRSHR can sometimes fail, leading to a variety of issues. In this first part of the article, we will explore the common causes of initialization failures and how to identify them.