STUSB1702YQTR

Controllers Overview

The STUSB1702YQTR is an automotive-grade USB Type-C port controller designed for dual-port Provider solutions. It integrates a fully featured USB Type-C state machine for attach/detach and cable orientation detection, alongside a USB PD PHY and BMC transceiver. Key hardware features include high voltage (20 V) technology for VBUS voltage monitoring, a 600 mA VCONN power switch, VBUS and VCONN discharge paths, 22 V CC line protection, and VBUS switch gate drivers. The device supports data role configuration and facilitates compliance with USB Power Delivery specifications in demanding environments.

Controllers Feature Summary

• Integrates a complete USB Type-C state machine for robust attach/detach and cable orientation detection.
• Includes a dedicated USB PD PHY and BMC transceiver for protocol communication.
• Features high voltage technology enabling direct VBUS voltage monitoring up to 20 V.
• Provides integrated 600 mA VCONN power switching and discharge path management.

Controllers Applications

• Automotive dual-port USB Type-C Provider systems
• Development boards utilizing the ST AutoDevKit initiative
• Systems requiring integrated USB PD PHY and high-voltage monitoring

Controllers Procurement Notes

Verify the specific suffix 'QTR' against official documentation to confirm tape-and-reel packaging and automotive grade qualification. Ensure compatibility with the target system's voltage requirements and interface standards before procurement. Cross-reference the part number with the latest datasheet to confirm current availability status and any potential obsolescence notices from STMicroelectronics.

Controllers Selection Notes

Select this component when designing automotive applications requiring integrated USB Type-C and Power Delivery control. It is suitable for dual-port Provider configurations where space efficiency and integrated high-voltage monitoring are critical. Consider its integration of the state machine and PHY if external controllers are undesirable. Verify that the 600 mA VCONN limit meets the specific cable power requirements of the target application.

Controllers Part Context

This component is part of STMicroelectronics' automotive-grade portfolio, specifically aligned with the ST AutoDevKit development initiative. It is often utilized in conjunction with microcontrollers, such as the SPC58 series, for developing complex USB-PD Provider roles. The device addresses the need for integrated, reliable Type-C control in harsh automotive environments.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult STMicroelectronics technical support or authorized distributors for alternative automotive-grade USB Type-C controllers if this specific variant is unavailable.

Controllers FAQ

What is the maximum VBUS voltage supported by the STUSB1702YQTR?

The device utilizes high voltage technology capable of monitoring VBUS voltage up to 20 V.

Does the STUSB1702YQTR integrate the USB PD PHY?

Yes, the controller includes an integrated USB PD PHY and BMC transceiver.

What is the current capacity of the integrated VCONN power switch?

The device features a 600 mA VCONN power switch.