USB7052NT-I/KDX

Controllers Overview

The USB7052NT-I/KDX is a 4-port USB SmartHub IC supporting USB 3.2 Gen 1 and USB 2.0 protocols. It features one upstream Type-C port with Power Delivery support and two downstream native Type-C ports (Ports 1 and 2) plus one standard USB 3.2 Gen 1 port and one USB 2.0 port. The device integrates an internal Hub Feature Controller for USB-to-I2C/SPI/UART/GPIO bridging, supports Battery Charging 1.2, and includes FlexConnect and PortSwap capabilities. It operates within the industrial temperature range of -40°C to +85°C and is housed in a 100-pin VQFN package.

Controllers Feature Summary

• Native USB Type-C support on downstream ports with integrated CC logic and multiplexers
• Integrated USB Power Delivery controller managing up to three Type-C ports
• Internal Hub Feature Controller enabling USB-to-bus bridging functions
• FlexConnect allowing reversible port roles between upstream and downstream

Controllers Applications

• Standalone USB Hubs
• Laptop Docks
• PC Motherboards
• Multi-function USB 3.2 Gen 1 Peripherals

Controllers Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified suppliers. Confirm the specific ordering suffix matches the required package and temperature grade. Request official datasheets and certification documents to ensure compliance with project specifications before finalizing acquisition.

Controllers Selection Notes

Select this model when industrial temperature operation (-40°C to +85°C) is required. Ensure the design accommodates the necessary companion PD transceiver if Power Delivery functionality is utilized. Verify that the system architecture supports the 100-pin VQFN footprint and utilizes the internal Hub Feature Controller for any required GPIO or bus bridging tasks.

Controllers Part Context

This component belongs to the USB7052 series of USB SmartHub controllers from Microchip Technology. It is designed as a low-power, OEM-configurable hub solution for embedded applications. The series distinguishes itself by combining SuperSpeed data handling with advanced power delivery management and flexible connectivity options like FlexConnect.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for current product lifecycle status and potential alternative recommendations.