VL817S SuperSpeed USB 5Gbps Hub Controller

USB 3.1 Compliant

? Compliant to Universal Serial Bus 3.2 Specification

? Compliant to Universal Serial Bus 2.0 Specification

? USB 2.0 Hub Supports MTT

? Supports Simultaneous Operation of Any Combination of SuperSpeed, High-Speed, Full-Speed, and Low-Speed Devices

? Supports USB Power Saving Features such as Link Power Management, Ux States, Selective Suspend, and Function Suspend

? In-house USB PHY employs advanced CMOS process for low power consumption

 Certification

? VL817 USB-IF certification TID# 330000071

 Integrated USB Devices

? USB HID Class Device (Optional)

Implemented as a USB 2.0 Virtual Device, Facilitates FW Update or Media Control Buttons

Configurable Behavior ? Always Present / Disabled

? USB Billboard Class 1.1 Device (Optional)

Implemented as a USB 2.0 Virtual Device

Configurable Behavior ? Expose When Necessary / Always Present / Disabled

 Full Sideband Signal Support

? Supports both Individual and Ganged Mode Operation for All Ports

? Supports PWM LED Status Lights

? SPI Interface for Firmware. Firmware Upgradable over USB.

? Management Interface for Specialized Applications

 Comprehensive USB Battery Charging Support

? Supports USB Battery Charging Specification v1.2 (SDP, CDP, DCP)

? Support for Vendor Specific Charging Modes eg. Apple 2.4A, Samsung, etc.

? Supports YD/T 1591-2009

? Supports Stand-Alone Charging when System is Suspend, Shut Down, or Disconnected

? Any Combination of DFPs can be Configured to Support USB Battery Charging

 Power and Package

? Requires 3.3V and 1.2V Inputs

? 25MHz Xtal

? Integrated Voltage Regulators Generate All Required Voltages from 5V Input

5V to 1.2V Switching DC-DC Regulator

5V to 3.3V LDO Regulator

* Integrated Regulators are disabled in current revision *

? QFN 76L green package (9x9x0.85 mm)

? QFN 56L green package (7x7x0.85 mm)

VL817-Q7S: QFN76

VL817-Q5S: QFN56