LP2981-33DBVR by TI Design and production,in Spot sales,And can pass Purchasing。LP2981-33DBVR Price reference ¥ 1.779570。LP2981-33DBVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LP2981-33DBVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial