CHIPSEA has been designing PD chips since 2015. It is one of the first chip manufacturers in China to launch PD quick charge chips. It has participated in the formulation of the Universal Fast Charging Specification (UFCS) of China's quick charge industry. Specifically, CHIPSEA’s PD chips have high-precision ADCs that can precisely detect the voltage and current signals during fast charging and provide accurate status information, enabling safer fast charging. The chip has been widely used in notebooks, portable displays, desktop monitors, hubs, docks, mobile power supply, energy storage power supply, chargers, cables, and audio adapters. With its exceptional quality and compatibility, the product is highly popular in the industry.