TPS54229DDAR by TI Design and production,in CHUNG ZE Internation Technology Limited Spot sales,And can pass CHUNG ZE Internation Technology Limited Purchasing。TPS54229DDAR Price reference $ 1.120000。TPS54229DDAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS54229DDAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial