LM317LIPK by Texas Instruments(TI) Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。LM317LIPK Price reference $ 0.720000。LM317LIPK - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM317LIPK Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial