The RT5785AGJ8F is a DC/DC converter synchronous buck, manufactured by Richtek, that operates at 1.5 MHz and comes in a TSOT-23-8 package. It can provide a step-down voltage of up to 3 A at an efficiency of up to 90%. This part also has integrated reverse current protection, short circuit protection, cycle-by-cycle current limit, and over-temperature protection. It is designed for use in small-size, low-profile, point-of-load converters, power management applications on desktops, servers, and portable electronics.