RT9018A-25GSP by Richtek Technology Corporation Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。RT9018A-25GSP Price reference $ 0.246500。RT9018A-25GSP - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information RT9018A-25GSP Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial