LM3478MM by TI Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。LM3478MM Price reference $ 2.810000。LM3478MM - 。You can download LM3478MM Chinese information、Pin map、DatasheetData sheet function specification,In the information LM3478MM Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial