USB5916/KD

Controllers Overview

The USB5916 is a low-power, OEM-configurable USB 3.1 Gen 1 hub controller featuring six downstream ports and one upstream port. It supports Super-Speed (5 Gbps), Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) operations. The device includes one dedicated USB Type-C downstream port with integrated multiplexing and one USB Type-C upstream port. Internal architecture comprises an on-chip microcontroller with 8 KB RAM and 64 KB ROM, alongside 8 KB One-Time-Programmable (OTP) memory. Configuration options include internal straps, OTP, or external SPI ROM.

Controllers Feature Summary

• Native USB Type-C support with integrated multiplexer for downstream port 1 and full upstream connectivity.
• USB-IF Battery Charging revision 1.2 compliance supporting DCP, CDP, and SDP profiles across all ports.
• Internal Hub Feature Controller enabling USB-to-I2C/SPI/GPIO bridge functionality for system monitoring.
• Advanced signal integrity management via programmable PHYBoost drive strength and VariSense receive sensitivity.

Controllers Applications

• Standalone USB Hubs
• Laptop Docks
• PC Motherboards
• Multi-function USB 3.1 Gen 1 Peripherals

Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current product identification system to ensure correct package and temperature grade. Confirm that the selected variant matches the required configuration method, such as OTP or SPI ROM support, prior to finalizing procurement specifications.

Controllers Selection Notes

Select this component when a compact 6-port solution with native USB Type-C integration is required. Ensure the design accommodates the 100-pin VQFN package dimensions and provides adequate thermal dissipation. Verify compatibility with the target operating system drivers, including Windows 10/8/7 and Linux, before implementation.

Controllers Part Context

The USB5916 belongs to Microchip's SmartHub family of USB interface controllers. It is designed for embedded applications requiring high port density and advanced power management features within a small form factor.

Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.