The WPC2046-16/TR is a Wireless Power Consortium (WPC) compliant wireless power transmitter integrated circuit from Willsemi. It is specifically designed for applications adhering to the Qi standard, enabling efficient and safe wireless charging of compatible devices.

Applications:

• Wireless charging pads
• Wireless charging stands
• Embedded wireless chargers in furniture
• Automotive wireless charging solutions
• Wearable device chargers

Features:

• Qi-compliant wireless power transmitter
• Supports up to 5W output power
• Foreign object detection (FOD)
• Over-voltage protection (OVP)
• Over-current protection (OCP)
• Thermal shutdown protection (OTP)
• LED indicator control

Benefits:

• Provides a safe and efficient wireless charging solution
• Compliant with the widely adopted Qi standard
• Protects against potential hazards with FOD, OVP, OCP, and OTP
• Simplified design and reduced BOM cost
• Enhanced user experience with convenient wireless charging

Additional Details:

The WPC2046-16/TR integrates all necessary functions for a Qi-compliant wireless power transmitter, including power control, communication, and protection. It features a precise foreign object detection (FOD) mechanism to prevent overheating and damage caused by metallic objects placed on the charging surface. The over-voltage, over-current, and thermal shutdown protection features further enhance safety and reliability. The IC typically requires a minimal number of external components, simplifying the design and reducing the overall bill of materials (BOM) cost. The integrated LED control allows for visual indication of charging status and error conditions. It operates within a specific voltage and current range, making it suitable for various power supply configurations commonly found in wireless charging applications.

Willsemi is a manufacturer specializing in integrated circuits for various applications, and the WPC2046-16/TR reflects their expertise in wireless power technology. Its comprehensive feature set and adherence to the Qi standard make it an ideal choice for developers creating wireless charging solutions for a wide range of devices.