The SC2420ISW.TR is a highly integrated wireless charging transmitter front-end IC manufactured by Semtech Corporation. It's specifically designed for applications compliant with the Wireless Power Consortium (WPC) Qi standard. This IC handles the transmission of power wirelessly to compatible receiving devices, enabling convenient and cable-free charging.

Applications:

• Wireless charging pads
• Wireless charging transmitters integrated into furniture
• In-car wireless charging systems
• Other Qi-compliant wireless charging solutions

Features:

• Compliant with WPC Qi standard
• Integrated full-bridge inverter
• Foreign object detection (FOD)
• Input voltage range optimized for USB power
• Over-voltage and over-current protection

Benefits:

• Simplified wireless charger design
• Enhanced safety with FOD and protection circuits
• High efficiency wireless power transfer
• Reduced bill of materials (BOM) cost
• Improved user experience with convenient wireless charging

Additional Details:

The SC2420ISW.TR integrates a full-bridge inverter, which is a critical component for generating the AC signal required for wireless power transmission. It also features Foreign Object Detection (FOD), a vital safety mechanism that prevents the charging process from starting or continuing if a metallic object is present in the magnetic field, avoiding potential overheating or damage. The IC's input voltage range is designed to be compatible with USB power sources, making it easy to integrate into a variety of applications. Over-voltage and over-current protection circuits are included to safeguard both the transmitter and the receiving device. The SC2420ISW.TR streamlines the development of Qi-compliant wireless chargers, allowing designers to focus on other aspects of the product, such as aesthetics and user interface. Its integrated features and safety mechanisms make it a reliable and efficient solution for wireless power transfer, offering a seamless and safe charging experience for consumers.