LM2776DBVR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。LM2776DBVR Price reference $ 0.393750。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