On board wireless charging
On board wireless charging
On board wireless charging

The Type-C PD car charger solution with low-power Bluetooth and material saving design is provided for you. It provides highly material saving integration of digital module, analog module, system and fault protection, realizes VBUS to CC short circuit protection, withstands 30V voltage regulator, high-voltage PFET grid driver, VBUS over-voltage and over-current protection and ESD protection. This scheme has very low power consumption and is easy to produce.

Detailed description
Characteristic
1. Support USB PD 3.0 PPS and mainstream fast charging and direct charging protocols;
2. Support CC1/CC2/D/D -/I2C (master/slave) communication;
3. Intelligent power reduction function, supporting USB-C USB-A power reduction function at any wattage and dual USB-C output blind insertion power reduction function;
4. The pin supports 28V high voltage, effectively protecting the risk of short circuit between pin and high voltage;
Development Suite
Applicable chip
2.jpg
Chip: ST17H65  
Description: Bluetooth 5.2, BLE, Bluetooth Mesh  
CPU:ARM ® Cortex ™- M0 32-bit processor  
Memory: 512KB in system flash memory  
Supported frequency band: 2.4 GHz  
Supported protocols: Bluetooth 5.2
Sensitivity: -97dBm@BLE 1Mbps data rate  
Transmission power: 10dBm  
Receiving current: 4mA  
Emission current: 4.7mA  
Encapsulation: QFN32  
Development kit: ST17Hxx development kit
schematic diagram
3.png
CopyRight © 2022 Shenzhen MF Welink Technology Co., Ltd. All Rights Reserved    粤ICP备2023000004号