WLC1115-68LQXQT

Overview

The WLC1115-68LQXQT is a Qi-compliant wireless charging transmitter IC from Infineon Technologies, designed for single-coil applications with up to 15 W output power. It integrates a USB-PD controller and a DC/DC buck converter, supporting input voltages from 4.5 V to 24 V. The device operates within a temperature range of -40 °C to +105 °C and utilizes a 68-pin QFN package. It supports Qi v1.3.x EPP standards and includes features such as foreign object detection (FOD) and software configurability for MPP, EPP, and BPP modes.

Feature Summary

• Integrates USB-PD controller and DC/DC buck converter for compact system design
• Supports Qi v1.3.x EPP standards with configurable software profiles
• Includes integrated gate drivers and foreign object detection capabilities

Applications

• Consumer electronics wireless charging stations
• Industrial wireless power transmitters
• Multi-charger systems sharing power supplies

Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer's official channels. Confirm the specific suffix 'QT' corresponds to the Tape & Reel packaging format. Check for any recent product discontinuation notifications or end-of-life status updates directly from Infineon Technologies before finalizing procurement plans.

Selection Notes

Select this component for designs requiring high integration of wireless transmission and USB-PD functionality in a single chip. Ensure the application environment supports the specified operating temperature range and that the PCB layout accommodates the 68-pin QFN package dimensions. Verify compatibility with the intended Qi standard version and power output requirements.

Part Context

This part belongs to Infineon's WLC1115 series of wireless charging ICs, which are designed for high-performance, low-cost transmitter solutions. The series targets both consumer and industrial markets, offering configurable options for various wireless charging standards and power levels.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Infineon Technologies directly for potential alternatives or updated product recommendations.