The BL8531CB5TR60 is a step up DC-DC converter manufactured by Belling. It comes in a compact SOT-23-5 package and is RoHS (Restriction of Hazardous Substances) compliant. The device operates from an input voltage of 3.2V to 12V and outputs up to 30V. It has high efficiency (up to 97.5%), low ripple, high power density, and excellent thermal performance. The device supports up to 2A output current and up to 500mA input current. It also features cycle-by-cycle current limit, thermal shutdown, and current-limit protection. It is suitable for portable and consumer electronics applications.