TPS78401DBVR by TI Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。TPS78401DBVR Price reference $ 0.48451。TPS78401DBVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS78401DBVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial