TL3844P by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。TL3844P Price reference $ 1.030000。TL3844P - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information TL3844P Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial