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.