TPS54240DGQR by Texas Instruments Design and production,in Shenzhen Jungu Technology Electronics Co., Ltd. Spot sales,And can pass Shenzhen Jungu Technology Electronics Co., Ltd. Purchasing。TPS54240DGQR Price reference $ 1.836000。TPS54240DGQR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS54240DGQR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial