企業簡介Company Profile
總覽Overview 公司沿革History 公司組織架構與經營團隊Organization and Executives
公司治理Corporate Governance
公司治理架構Corporate Governance Structure 公司規章辦法Major Internal Policies 董事會Board of Directors 功能委員會Committees 內部稽核Internal Audit 其他說明事項Others
財務資訊Financial Information
每月營收Monthly Turnover 財務報告Financial Report
股東專欄Shareholder Service
股東會資訊Shareholders' Meeting 股價資訊Stock Quote 股東會年報Annual Report 公開說明書Prospectus 股利資訊Dividend History 重大訊息Material Information 投資人活動訊息Investor Conference
企業社會責任Corporate Social Responsibility
利害關係人專區Stakeholder Engagement
利害關係人鑑別及溝通Identification and Communication 利害關係人聯絡資訊Stakeholder Contacts

Our Solution, Your Success!

Enabling SuperSpeed+ USB and Beyond

Products

VL320 - USB PD Type-C Sink Controller for DCU (DC Connector Upgrade)

Description

 


 
VIA Lab’s VL320 is an USB Type-C Power Delivery (PD) 3.0 for sink side controller with highly integrated function for DCU (DC Connector Upgrade) applications such as Fans, Lamps, Electric Shaver, Smart Speaker, Cordless Phone, Wi-Fi Station, etc. VL320 integrated NMOS drive for VBus load switch, VBus discharge, over voltage protection, also support thermal detect with external NTC and also build-in CC1/CC2 short to VBus protection with QFN-20 4x4mm package.

Block Diagram

Key Features

  • USB Type-C and USB PD Support
    -Compliant to USB Type-C Cable and Connector Specification Rev. 2.1
    -Compliant to USB Power Delivery Specification Rev. 3.0
    -Support USB PD power profile
    -Support Qualcomm® Quick Charge™ 2.0 Sink:
    For customer sink side product is limited cannot integrated battery (such as power bank, mobile phone, notebook), since QC2.0 Sink with battery product have patented by Qualcomm.
  • Fast 8051 Macro cell 80C32-Compatible Microcontroller
    -Embedded 1T 8051 instruction set
    -Embedded OTP ROM for PDO and manufacture data traceability (such as PID/VID)
  • High Integration
    -Integrated USB Type-C baseband transceiver PHY
    -Operating Voltage from 4V to 24V
    -Driving NMOS for VBUS load switch for 3A application by using internal charge pump
    -Driving PMOS for VBUS load switch for 5A application by using GPIO port
    -Build-in auto discharge for charge pump output port
    -Support external NTC for thermal protection
    -CC1/CC2 pins rated up to 24V
    -System level ESD 15KV Air-discharge/ 8KV contact
    -D+/D- to support BC1.2 DCP, Apple 2.4A
  • Slave I2C Interface
    -500KHz (typ.)
  • Package
    -QFN-20, 4x4mm
    -RoHS compliance and HF compliance
  • Others
    -Ambient operating temperature: -40℃ to 85℃
  • Certification
    -USB-IF TID: 4311
  • Applications
    -Consumer Electronics: Fans, Lamps, Electric shaver, Cordless Phone, etc. -Fixed Wireless Products: Smart Speaker, Wi-Fi Station, Smart Display, etc.