TPS54428DRCR by TI Design and production,in LYTCHIPS Spot sales,And can pass LYTCHIPS Purchasing。TPS54428DRCR Price reference $ 0。TPS54428DRCR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification，In the information TPS54428DRCR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial
