RT1731GQW

Overview

The RT1731GQW is a highly integrated, low-power single-channel USB Type-C controller manufactured by Richtek USA Inc. It supports active full-featured USB Type-C cables and includes an integrated VCONN power path switch. The device operates within a supply voltage range of 3V to 5.5V and utilizes an 8-WDFN (2x2) surface mount package with an exposed pad. Designed for USB 3.1 standards, it facilitates electronically marked ID cable functionality.

Feature Summary

• Integrates VCONN power path switching capabilities
• Supports active full-featured USB Type-C cable identification
• Provides low-power single-channel control architecture

Applications

• Active USB Type-C cable implementation
• USB Power Delivery controller systems
• Electronically marked ID cable solutions

Procurement Notes

Verify the specific ordering suffix matches the required package variant, as the base part number may correspond to different physical configurations. Confirm that the component meets the required moisture sensitivity level specifications for your assembly process. Ensure compatibility with the target USB Type-C interface requirements before finalizing procurement orders.

Selection Notes

Select this component when designing active USB Type-C cables requiring integrated VCONN management. It is suitable for applications needing a compact solution with minimal external components. Consider the 8-WDFN package constraints for PCB layout. Verify that the 3V to 5.5V supply range aligns with the system's power delivery architecture.

Part Context

This component belongs to Richtek's specialized interface series focused on USB Type-C connectivity. It addresses the need for compact controllers in modern mobile and peripheral devices. The integration of VCONN switching reduces bill-of-materials complexity compared to discrete solutions.

Replacement Considerations

Public confirmed substitute part numbers include ADP5585ACPZ-03-R7.