LM2776DBVR by TI Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。LM2776DBVR Price reference $ 0.58077。LM2776DBVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM2776DBVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial