Fix Hot - Cx31993 Datasheet

Clarify the $R_\theta JC$ value to encourage the use of thermal vias. The datasheet should explicitly state that the device requires a thermal pad connected to the ground plane via an array of thermal vias.

So, why is your dongle hitting 45°C (113°F)? cx31993 datasheet fix hot

: If using the dongle on a PC, try a USB 2.0 port instead of USB 3.0/3.1. Some users find that the lower power delivery of USB 2.0 helps the chip run cooler. Clarify the $R_\theta JC$ value to encourage the