The RT2872GSP with DC-DC CONV, BUCK, 1MHZ, SOP-8 is an electronic part manufactured by Richtek. It is a step-down DC-DC converter with wide input voltage range and high efficiency. It uses an internal PMOSFET to regulate the output voltage. This converter has a programmable switching frequency of up to 1MHz, suitable for high-end applications. It also features low noise operation, short on-time, low ripple and high current capability. The RT2872GSP comes in a small package with an 8-pin SOP-8 footprint, making it suitable for boards with space constraints.