TUSB8044 - Texas Instruments

TUSB8044 Four-Port USB 3.1 Gen1 Hub

The TUSB8044 is a four-port USB 3.1 Gen1 hub. It provides simultaneous SuperSpeed USB and highspeed/full-speed connections on the upstream port and provides SuperSpeed USB, high-speed, fullspeed, or low-speed connections on the downstream ports. When the upstream port is connected to an electrical environment that only supports high-speed or full-speed/low-s.

Features

•1 Four Port USB 3.1 Gen1 Hub
• USB 2.0 Hub Features
  – Multi Transaction Translator (MTT) Hub: Four Transaction Translators
  – Two Asynchronous Endpoint Buffers Per Transaction Translator
• Supports Battery Charging:
  – Supports D+/D- Divider Charging Port (ACP1, ACP2, and ACP3) when the Upstream Port is Unconnected or not Configured
  – Supports Automatic Mode for Transition Between DCP or ACP Modes When the Upstream Port is Unconnected
  – Supports Galaxy Charging
  – CDP Mode (Upstream Port Connected)
  – DCP Mode (Upstream Port Unconnected)
  – DCP Mode Complies with Chinese Telecommunications Industr.