The PTH08080WAD is a 1-output 10W Non-isolated Adjustable Switching Regulator that can step down to voltages as low as 0.9V from a 5V input bus, with less than 1W of power dissipation using state-of-the-art switched-mode power-conversion technology. The output voltage can be adjusted to any voltage over the range 0.9V to 5.5V using a single external resistor.