The QX2303L50E DC-DC Converters Step-up Fixed 1 0.7V 5V 5V 800mA SOT-89 (SOT-89-3) RoHS is a high-performance DC-DC converter from QX Micro Devices. This device provides fixed output voltage of 0.7V to 5V with a maximum current of 800mA, and can be used in a variety of applications such as digital electronic products, power supply equipment, automotive, laptop computer, monitor, speaker, etc. It is RoHS compliant with a miniaturized footprint of only SOT-89(SOT-89-3) package. This device operates on an input voltage between 2V to 5.5V, and is guaranteed to deliver a minimum power efficiency of 90%. It also features cycle-by-cycle current limit, thermal shutdown protection, and short-proof protection to ensure maximum safety and reliability.