TPS1120DR by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。TPS1120DR Price reference $ 2.330000。TPS1120DR - 。You can download TPS1120DR Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS1120DR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial