Using Jerry's ultra-low power Bluetooth smart chip, Type-C PD car charger solution, providing digital modules, analog modules, and highly material-saving integration of system and fault protection, achieving VBUS to CC short-circuit protection, and withstanding 30V voltage regulation Device, high-voltage PFET gate driver, VBUS overvoltage and overcurrent protection, and ESD protection. This solution has extremely low power consumption and is easy to produce.