Details, datasheet, quote on part number:RT9231ACS
Part:
RT9231ACS
Category:
Power Management => Power Distribution/Switches => Power Switches => Switching->VRM Specified
Description:
Description = Synchronous Buck With Triple Linear Controllers ;; Power in Voltage = 5V ;; Output Volt. Range = 1.3V V 3.5V ;; VCC Voltage = 12V ;; Packages = SOP-28 ;; VRM = 8.4 ;;