SI-8001FDL , Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A TO-263-6, DĀ²Pak (5 Leads + Tab), TO-263BA. we specialize in Sanken Electric Co., Ltd. SI-8001FDL electronic components. SI-8001FDL can be shipped within 24 hours after order.