SLAU882 February 2024 TMUXHS4446
The TMUXHS4446EVM is designed to operate off the VBUS from a USB host connected to a USB Micro B, P2. No external power is applied by J5 unless standalone operation is desired.
The TMUXHS4446EVM must be powered by J1 (5V, 1A input) if testing the DisplayPort only or if bypassing VBUS power.