TPS61178RNWR by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TPS61178RNWR Price reference $ 2.106720。TPS61178RNWR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TPS61178RNWR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial