TPS40422RHAR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TPS40422RHAR Price reference $ 2.418750。TPS40422RHAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS40422RHAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial