Highlights
• USB Hub with 7 USB 3.1 Gen 1 / USB 2.0 downstream ports
• USB-IF Battery Charger revision 1.2 support on
up & downstream ports (DCP, CDP, SDP)
• FlexConnect: Downstream port able to swap with
upstream port, allowing master capable devices
to control other devices on the hub
• USB Link Power Management (LPM) support
• Enhanced OEM configuration options available
through either OTP or SPI ROM
• (TID 1595) USB-IF certified, supporting latest
Engineering Change Notices for compliance with
USB-IF logo testing for new USB Type-C®
industry initiative (Revision C or newer only)
- Header Packet Timer (TD7.9, TD7.11, TD7.26)
- Power Management Timer (TD7.18, TD7.20, TD7.23)
- Unacknowledged Connect and Remote
Wake Test Failure (TD10.25)
• Available in 100-pin (12mm x 12mm) VQFN
RoHS compliant package
• Commercial and industrial grade temperature
support
Target Applications
• Standalone USB Hubs
• Laptop Docks
• PC Motherboards
• PC Monitor Docks
• Multi-function USB 3.2 Gen 1 Peripherals
Key Benefits
• USB 3.2 Gen 1 compliant 5 Gbps, 480 Mbps,
12 Mbps, and 1.5Mbps operation
- 5V tolerant USB 2.0 pins
- 1.32V tolerant USB 3.2 Gen 1 pins
- Integrated termination and pull-up/down resistors
• Supports battery charging of most popular battery
powered devices on all ports
- USB-IF Battery Charging rev. 1.2 support
(DCP, CDP, SDP)
- Apple® portable product charger emulation
- Chinese YD/T 1591-2006 charger emulation
- Chinese YD/T 1591-2009 charger emulation
- European Union universal mobile charger support
- Support for Microchip UCS100x family of battery
charging controllers
- Supports additional portable devices
• Smart port controller operation
- Firmware handling of companion port power
controllers
• On-chip microcontroller
- manages I/Os, VBUS, and other signals
• 8 KB RAM, 64 KB ROM
• 8 KB One-Time-Programmable (OTP) ROM
- Includes on-chip charge pump
• Configuration programming via OTP ROM,
SPI ROM, or SMBus
• FlexConnect
- Reversible upstream and downstream Port 1 roles
on command
• PortSwap
- Configurable USB 2.0 differential pair signal swap
• PHYBoostTM
- Programmable USB transceiver drive strength for
recovering signal integrity
- USB 2.0 Hi-Speed disconnect threshold adjust
(Revision C or newer only)
• VariSenseTM
- Programmable USB receive sensitivity
• Port Split
- USB2.0 and USB3.1 Gen1 port operation can be
split for custom applications using embedded
USB3.x devices in parallel with USB2.0 devices.
• Compatible with Microsoft Windows 10, 8, 7, XP,
Apple OS X 10.4+, and Linux hub drivers
• Optimized for low-power operation and low thermal dissipation
• Package
- 100-pin VQFN (12mm x 12mm