LM2941SX by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。LM2941SX Price reference $ 2.530000。LM2941SX - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information LM2941SX Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial