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