LP3964EMP-ADJ by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。LP3964EMP-ADJ Price reference $ 3.900000。LP3964EMP-ADJ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LP3964EMP-ADJ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial