The OB5628AJPA is a SOP7 RoHS switching controller manufactured by On-Bright. It can be used for various automated and electronic household appliances. The controller is capable of controlling various devices such as AC adaptors, dimmers, charging devices, and LED drivers. It comes with several features such as "Boost-Standby" technology which allows for fast start up and an "Auto Boost protection" which helps with short circuit protection and can help save energy. In addition, the OB5628AJPA is designed for a wide range of temperature and is RoHS compliant.