The LOWPOWER LP3990A-33QVF is a Low Dropout Regulator (LDO) X2SON RoHS component. It is a precision, low noise voltage regulator that can deliver up to 250mA of output current. The product features current limiting protection and thermal shutdown protection for over temperature conditions, as well as internal reverse current protection in case of a short circuit event. This device is manufactured to provide accurate output voltage levels, with a maximum voltage drop at full current of only 0.8 V. It has an operating temperature range of -40 to 85°C and is RoHS compliant. This LDO is perfect for applications such as LED lighting, motor drivers, controller boards and more.