TPS54260DGQR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TPS54260DGQR Price reference $ 1.687500。TPS54260DGQR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS54260DGQR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial