BW9802

USB 3.2 Gen2x2 20Gbps Redriver with Integrated USB Type-C Detector
Genesys BW9802 is a low-power dual-lane 20 Gbps linear redriver with USB Type-C DFP (Downstream Facing Port) controller.
The device includes two main function blocks:
1. The USB3.2 Gen2x2 redriver
2. The USB Type-C DFP (Downstream Facing Port) controller 
 
Redriver

It is compliant with the USB 3.2 Gen2 and USB3.2 Gen2x2. BW9802 provides programmable equalizer, DC gain controller and maximum output swing controller to compensate for the channel loss, and extends the length and enables the systems to pass USB compliance. The device optimizes performance when the high speed signals travel across PCB and cables, signal integrity degrades due to loss and inter-symbol interference.                       

BW9802 offers single supply voltage 3.3V with ultra-low power consumption. Each channel operates independently. The advanced power management of BW9802 can consume ultra-low power when the channel is idle for a longer time.

USB Type-C DFP Controller with 15W Power Switch

USB Type-C DFP (Downstream Facing Port) controller and 5V power switch for VBUS and VCONN power. Support USB Type-C current for Default (0.9A)/1.5A/3A current capability of VBUS charging. It is a 1 port structure and use I2C interface or Pin Mode controlled by MODE pin selection.
  
All available packages for BW9802 are listed in the following table.
Product Series
Package Type
BW9802
QFN 52
Redriver
 
  • Compliant with USB 3.2 Gen1 / Gen 2 and USB3.2 Gen2x2 Specification
  • Dual-lane 20 Gbps differential signal pairs
  • 16-level selectable equalization
  • 4-level selectable DC gain and maximum output swing
  • Adjustable receiver equalization
  • Adjustable DC gain
  • I2C and pins strap mode for performance tuning
  • Automatic power saving control
  • Automatic receiver detection
  • Supply voltage: 3.3V
 
USB Type-C DFP Controller with 15W Power Switch
 
  • CC Attach/Detach function with DFP controller
  • 0.9A/1.5A/3A USB Type-C current capability
  • 5V *3A power switch of VBUS
  • VCONN power switch (300 mA)
  • With OTP function @ 155 oC
  • Supply voltage: 5V
BW9802