WIRELESS CHARGER 15W

Description

The wireless charger integrates multiple fast‑charging protocols and can automatically negotiate higher voltages to enable efficient wireless fast charging. It is a wireless charging transmitter control SoC with an integrated 32‑bit MCU, ADC, timer, I²C interface, H‑bridge driver, ASK demodulation and decoding, and rich I/O resources.

The solution supports customizable Qi‑compliant wireless charging designs and can meet certification requirements. It also offers flexible I/O configurations for implementing customized indicator effects, which can be configured and controlled through a PC‑based interface.

Features  

• Operating range: 3V~20V
• Support Qi protocol BPP, EPP certification
• Supports 5~15W multiple applications
• Support PD3.0, as well as a variety of DP&DM fast charging protocols
• Integrated H-bridge drive
• Integrated internal voltage and current demodulation
• Support FOD foreign object detection function

- Static FOD detection

- Dynamic FOD detection

• Support external passive crystal oscillator
• Support CBB/NPO capacitors
• Support Q value detection
• Dynamic power management (DPM) for USB power supply with insufficient power supply

Block Diagram