The FUSB303B device is a fully autonomous USB Type−C™ controller optimized for 15 W or less applications. The FUSB303B offers CC logic detection for Source Port role, Sink Port role, DRP, and accessory detection support, as well as Dead Battery support as defined in USB−C specifications. The FUSB303B features configurable address I2C access to support multiple ports per system or it can operate autonomously configured by just pins. The FUSB303B features ultra−low power during operation, and an ultra−thin, 12−Lead QFN package.