VL162 - USB-C™ 2:4 Data Switch with CC Function for USB 3.1

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Description

VIA Lab’s VL162 is USB Type-C 2:4 differential channels mux switch and integrated CC logic function for USB 3.1 type-C application, for mux switch signal performance supports up to USB 3.1. VL162 integrated internal power switch support Vconn 5V supply and with over current protection, and using QFN-28 3.5x4.5mm Green package.

Block Diagram

Key Features

• 4:2 USB Type-C Data Switch

• 2 Differential Channel, 2:1 MUX/DeMUX

• Low power consumption with 6mW active

• High DC common mode voltage supporting to 2.0V

• 28 pins QFN 3.5 x 4.5mm package

• ESD > 2.5KV, CDM > 500V

• MUX
  - Insertion loss: 1.4dB @ 5GHz typ.
  - Return loss: 20dB @ 5GHz typ.
  - Crosstalk Isolation: 50dB @ 5GHz typ.
  - Off Isolation: 22dB @ 5GHz typ.

• CC Functional
  - Define Role: Device (UFP, default) or Host (DFP)
  - Plug Orientation: Flipped or Not, and control Switch SEL
  - (UFP) Current Capability Detect: 3.0A, 1.5A, or 0.9A
  - (UFP) Rd
  - (DFP) VBUS_EN to turn on Host VBUS SW
  - (DFP) Rp (or Ip), Vconn SW if Ra

• Vconn
  - 5V, max Power is 1.5W, max current is 380mA
  - Over current protection