L9680 by STMicroelectronics Design and production,in Xiongsheng Micro Technology (Hong Kong) Co., Ltd. Spot sales,And can pass Xiongsheng Micro Technology (Hong Kong) Co., Ltd. Purchasing。L9680 Price reference $ 9.280000。L9680 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information L9680 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial