The PTH03010WAST is a non-isolated DC/DC converter from Texas Instruments that features an input voltage range of 2.7V to 5.5V and output voltage range of 0.9V to 3.3V. It has a maximum output current of 3A and an efficiency of up to 92%. This converter is designed for space-constrained applications and features a compact 5-pin SOT-223 package. The PTH03010WAST includes over current and thermal shutdown protection, as well as an adjustable soft-start function. It operates at a fixed frequency of 500kHz and has a high operating temperature range of -40°C to 125°C. With its small size, high efficiency, and robust protection features, the PTH03010WAST is suitable for a wide range of industrial, automotive, and communications applications