LP2981A-50DBVR by TI Design and production,in Spot sales,And can pass Purchasing。LP2981A-50DBVR Price reference ¥ 0.00。LP2981A-50DBVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LP2981A-50DBVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial