Infineon Technologies WLC1150

The WLC1150 IC is a highly integrated wireless power transmitter and integrated USB-PD sink solution that supports 50 W wireless charging using Infineon’s high-power proprietary protocol. It complies with the latest Qi specification (1.3.x) and supports both extended power profile and basic power profile modes. The WLC1150 integrates a 32-bit Arm^® Cortex^®-M0 processor, 128 KB flash, 16 KB RAM, 32 KB ROM and various analog and digital peripherals that enable scalable wireless charging solutions.

Key features

• Qi v1.3.x compliant transmitter
• 32-bit Arm^® Cortex^®-M0 processor, 128 KB flash, 16 KB RAM, 32 KB ROM
• USB-C USB-PD controller supporting USB-PD 3.1 version, PPS mode and legacy charging
• Wide input voltage range: 4.5 V - 24 V

Additional features

• Buck converter controller for fan's thermal management
• OPTIGA™ Trust charge authentication for on-chip security
• 50 W transmitter with software included
• Adaptive foreign object detection (FOD)
• Adjustable protection – OVP, OCP, OTP
• Graphical utility tool for ease of configuration, debug without code
• ModusToolbox™ software library for Infineon proprietary, Qi Stack

Applications

• Wireless charging pads for high-power proprietary protocol
• Industrial wireless charging applications
• Portable accessories
• Furniture and home goods
• Docking stations
• Smart phones