TPS54528DDAR by TI Design and production,in SEHOT CO., LIMITED Spot sales,And can pass SEHOT CO., LIMITED Purchasing。TPS54528DDAR Price reference $ 1.086137。TPS54528DDAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS54528DDAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial