TPA3113D2PWP by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TPA3113D2PWP Price reference $ 1.850000。TPA3113D2PWP - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPA3113D2PWP Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial