The P1484AG-SH2-R is a DC-DC converter manufactured by Unisonic, featuring an 8-pin HSOP8 RoHS package. It is a fully integrated, high-efficiency step-down DC-DC converter designed to deliver an output voltage of 0.8V to 9V from an input voltage range of 2.2V to 5.5V. The P1484AG-SH2-R has a minimum efficiency of 85% and is designed to operate in extreme hot and cold temperature environments. It features an integrated soft-start, current limit, short circuit protection and over temperature protection in order to ensure safe and efficient operation. Additionally, it supports an adjustable switching frequency over a wide range (from 200kHz to 1MHz) for optimal efficiency.