TPS2541RTET

Power Distribution Switches, Load Drivers Overview

The TPS2541RTET is a USB charging port controller and power switch manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an output current of 2.5 A. The device features a maximum on-resistance of 120 mOhms and is housed in a 16-pin WQFN package. It functions across a temperature range of -40°C to +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a dedicated USB charging port controller with a high-current power switch for simplified system design.
• Provides adjustable threshold capabilities to manage power delivery and protection parameters effectively.
• Utilizes a compact surface-mount WQFN-16 package suitable for space-constrained portable applications.

Power Distribution Switches, Load Drivers Applications

• USB charging port implementation in mobile devices
• Power distribution management in consumer electronics
• Portable equipment requiring integrated USB power switching

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix (RTET) against the manufacturer's official datasheet to confirm the exact tape-and-reel packaging configuration and quantity. Ensure compatibility with standard SMD/SMT assembly processes, as the component is moisture-sensitive. Cross-reference the ordering part number with the latest Texas Instruments product selection guide to avoid discrepancies between distributor listings and factory specifications.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-chip solution combining control logic and power switching is required for USB ports. The 2.5 A current rating and low on-resistance make it suitable for efficient power delivery. Consider the 16-pin WQFN footprint for PCB layout constraints. Verify that the operating voltage range aligns with the system's 5 V bus requirements and that the thermal performance meets the application's ambient conditions.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS2541 series of USB power switches. It is distinct from other Texas Instruments PMICs like the TPS54418 buck converter or UCC2541RHBR controller, which serve different power conversion roles. The TPS2541RTET specifically addresses USB interface power management rather than general DC-DC regulation.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers within the same family or functional equivalents. Do not assume interchangeability with similar packages without verifying pinout and electrical parameter alignment.