L9680TR by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。L9680TR Price reference $ 6.650000。L9680TR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L9680TR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial