TPA6139A2RGTR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TPA6139A2RGTR Price reference $ 0.385000。TPA6139A2RGTR - 。You can download TPA6139A2RGTR Chinese information、Pin map、DatasheetData sheet function specification,In the information TPA6139A2RGTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial