TPS2055ADR by TI Design and production,in CHUNG ZE Internation Technology Limited Spot sales,And can pass CHUNG ZE Internation Technology Limited Purchasing。TPS2055ADR Price reference $ 1.120000。TPS2055ADR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS2055ADR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial