The WT7653T-SG14ADL is a highly integrated wireless power transmitter IC from Infineon Technologies. This device is designed for use in wireless charging applications, compliant with the Qi standard. It enables efficient and safe power transfer to compatible devices without the need for physical connections.

Applications

• Wireless charging pads for smartphones
• Wireless charging docks for wearables
• Embedded wireless charging solutions in furniture or vehicles
• Wireless power transfer systems for industrial applications
• Medical devices requiring wireless charging

Features

• Compliant with the Qi wireless power standard
• Integrated full-bridge inverter
• Foreign object detection (FOD)
• Over-voltage and over-temperature protection
• Digital control interface for parameter configuration

Benefits

• Enables convenient and cable-free charging
• Ensures safe operation with built-in protection features
• Optimizes power transfer efficiency for faster charging times
• Simplifies system design with a highly integrated solution
• Allows for customizable charging parameters through digital control

Additional Details

The WT7653T-SG14ADL operates by converting DC power into a high-frequency AC signal that drives a transmitting coil. This coil generates a magnetic field, which induces a current in the receiving coil of a compatible device. The IC incorporates sophisticated algorithms for power control, foreign object detection, and safety features to ensure reliable and safe wireless power transfer. The device's parameters can typically be configured via an I2C or similar communication interface.