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VL151 - Electronic Marker for USB-C™ Passive Cable


VL151 is an Electronic Marker for USB Type-C cable that complies with the latest USB Type-C and PD standards.
VL151 integrated USB Type-C cable needed Vconn Isolation diodes and RA resistors, minimize BOM and easy for cable assembly.

Block Diagram

Key Features

  • PD 2.0 Compliant
    - Compliant to USB Power Delivery 2.0 Specification
    - USB-IF Certified. TID: 1097029, XID: 0000892
    - SOP’ Endpoint
    - Supports Programming over CC Line using Unstructured Vendor Defined Messages
  • Sideband Signal Supportt
    - Supports SMbus for Programming and Debugging
  • Easy Manufacturability
    - DFN-10 3x3mm and DFN-8 2x3mm features 0.5mm pin pitch for ease of manufacturing
    - Compatible with Standard PCB Process
    - TMTP Programming Support over CC or SMBus
    - Extremely Low BOM Cost: Diodes, Ra , Capacitor are all integrated On-Die
    - Compatible with Third-Party Programming Tools
  • TMTP Memory Onboard
    - Supports One-Time Writable memory to store Cable VDO, Certification Status VDO, Product VDO, etc.
    - Features write-protection support so finished cables cannot be modified
    - TMTP memory is the best choice for data-retention and longevity
  • Applications
    - Passive USB Type-C Cables such as Full-Featured C-to-C cables.
    - This IC is not intended for use in combo PD 1.0 and PD 2.0 applications
  • Misc
    - Optimized for Low Power consumption