XR22417CV48TR-F

Overview

The XR22417CV48TR-F is a USB 2.0 compliant hub controller manufactured by MaxLinear, Inc., designed for high-speed data transfer applications. It features four downstream ports and one upstream port, supporting data rates of 1.5 Mb/s, 12 Mb/s, and 480 Mb/s. The device operates within a voltage range of 3 V to 5.5 V and draws a typical operating current of 42 mA. It is housed in a 48-pin QFN package suitable for surface mount technology. The component supports an operating temperature range from 0°C to +70°C and includes ESD protection capabilities.

Feature Summary

• Supports USB 2.0 High-Speed (480 Mb/s), Full-Speed (12 Mb/s), and Low-Speed (1.5 Mb/s) data transfers
• Integrates four downstream ports with independent power switching control
• Includes built-in over-current protection and thermal shutdown mechanisms
• Features integrated ESD protection on all I/O pins

Applications

• USB expansion hubs for desktop computers and laptops
• Industrial automation systems requiring reliable USB connectivity
• Consumer electronics devices needing multiple USB peripheral connections
• Medical equipment interfaces requiring robust signal integrity

Procurement Notes

Verify the specific suffix 'TR-F' against official MaxLinear documentation to confirm tape-and-reel packaging and RoHS compliance status. Cross-reference the manufacturer part number with authorized distributor databases to ensure authenticity and traceability. Confirm that the component meets regional regulatory requirements for electronic equipment before procurement.

Selection Notes

Select this component when a compact, low-power USB 2.0 hub solution is required for space-constrained designs. Ensure the design accommodates the 48-pin QFN footprint and provides adequate thermal management for the operating environment. Verify that the system power supply can support the 3 V to 5.5 V input range and the maximum current demands of connected peripherals.

Part Context

This part belongs to the XR22417 series of USB hub controllers from MaxLinear, which are designed for cost-effective and high-performance USB connectivity solutions. The series typically offers integrated features such as power switching and over-current protection, reducing the need for external components. It serves as a key interface element in systems expanding USB connectivity.

Replacement Considerations

Check for direct pin-to-pin replacements within the XR22417 family or compatible USB hub controllers from other manufacturers. Verify electrical compatibility, including voltage ranges and current ratings, before substitution. Ensure that any replacement part maintains the same package type and thermal characteristics.