TPS2117DRLR by TI Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。TPS2117DRLR Price reference $ 0.593605。TPS2117DRLR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS2117DRLR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial