TPS55340RTER by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TPS55340RTER Price reference $ 1.575000。TPS55340RTER - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS55340RTER Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial