REG71050DRVR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。REG71050DRVR Price reference $ 0.529200。REG71050DRVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information REG71050DRVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial