IR2520DSTRPBF by International Rectifier Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。IR2520DSTRPBF Price reference $ 2.130000。IR2520DSTRPBF - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information IR2520DSTRPBF Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial