TPS61040DBVR by Texas Instruments(TI) Design and production,in Tailai Electronics Co., Limited Spot sales,And can pass Tailai Electronics Co., Limited Purchasing。TPS61040DBVR Price reference $ 0.616000。TPS61040DBVR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS61040DBVR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial