TPS25855QRPQRQ1

Power Management - Specialized Overview

The TPS25855QRPQRQ1 is a single-port USB Type-C charging port controller from Texas Instruments, designed for automotive applications. It operates within an input voltage range of 5.5 V to 26 V and supports up to 3 A of continuous current. The device is housed in a 25-pin VQFN package with a thermal pad. It functions as a dedicated power switch and interface controller for USB Type-C ports, ensuring reliable power delivery and communication in high-temperature environments ranging from -40°C to +125°C.

Power Management - Specialized Feature Summary

• Integrates USB Type-C compliance logic for source port operation
• Supports high-current delivery up to 3 A for fast charging applications
• Includes integrated power path management and protection features
• Designed for robust performance in automotive-grade environments

Power Management - Specialized Applications

• Automotive infotainment systems requiring USB Type-C connectivity
• Vehicle docking stations and charging hubs
• Portable electronic devices with automotive power inputs
• Industrial equipment with USB Type-C service ports

Power Management - Specialized Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning. Check for any specific automotive qualification certifications required by your design. Ensure ESD handling procedures are followed due to surface mount packaging. Validate supply chain authenticity through authorized distributors.

Power Management - Specialized Selection Notes

Select this component when a single USB Type-C port with 3 A capability is needed in automotive designs. Consider the 26 V maximum input rating for vehicle electrical systems. Evaluate the VQFN-25 footprint against available PCB space. Compare against other TPS2585x variants if dual-port or different current ratings are required. Ensure thermal management strategies align with the package's heat dissipation characteristics.

Power Management - Specialized Part Context

This part belongs to the TPS2585x-Q1 family of USB Type-C controllers optimized for automotive use. It complements other power management solutions like the LMS36555 for system-level power distribution. Unlike simple power switches, it includes protocol handling for USB Type-C. It differs from the TPS25846 which focuses on buck conversion rather than port control.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the TPS2585x series such as TPS25850QRPQRQ1 for dual-port needs. Verify pin-to-pin compatibility before replacing with non-TI components. Ensure any alternative meets AEC-Q100 automotive standards.