WLC151568LDXSTXUMA1

Overview

The WLC151568LDXSTXUMA1 is a Qi 2.0 compliant automotive wireless charging controller designed for transmitter applications. It supports up to 15W output power and operates within an input voltage range of 4.5V to 24V. The device integrates Foreign Object Detection (FOD) capabilities and communicates via LIN or I2C interfaces. It functions as a buck-boost converter controller, supporting flyback, SEPIC, buck, and boost topologies. The component is rated for an operating temperature range of -40°C to 125°C TJ and utilizes a QFN-68 package.

Feature Summary

• Complies with Qi 2.0 standards for automotive wireless power transmission
• Integrates Foreign Object Detection (FOD) for safety compliance
• Supports multiple DC-DC converter topologies including flyback and SEPIC
• Enables digital control through LIN and I2C communication interfaces

Applications

• Automotive in-cabin wireless charging solutions
• Qi 2.0 compliant wireless power transmitters
• Vehicle integrated charging systems

Procurement Notes

Verify the specific suffix XUMA1 against official Infineon documentation to confirm tape and reel packaging details. Confirm current lifecycle status as sources indicate scheduled obsolescence. Ensure compatibility with existing automotive LIN/I2C network architectures before procurement. Validate that the QFN-68 package dimensions match the target PCB layout requirements.

Selection Notes

Select this controller for automotive applications requiring Qi 2.0 certification and high integration. It is suitable for designs needing FOD functionality without external discrete components. Consider the 15W power limit and 24V input range when designing the power stage. Verify support for required converter topologies such as flyback or SEPIC during the schematic design phase.

Part Context

This component belongs to Infineon's automotive wireless charging portfolio, specifically targeting cabin charging systems. It serves as a highly integrated controller for transmitters, replacing discrete solution sets. The part is designed to meet stringent automotive reliability standards and interface directly with vehicle networks for system management and diagnostics.

Replacement Considerations

Official substitutes are not explicitly listed in the provided data. Due to the scheduled end-of-life status, alternative controllers from the same family or newer generations should be evaluated. Verify pin-to-pin compatibility and software configuration migration paths if transitioning to a replacement part.