Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the ISL6443IRZ-TK Rochester Electronics at chimicron.com. We have 50000 pieces of ISL6443IRZ-TK in stock available now. Submit an inquiry for ISL6443IRZ-TK or send an email to [email protected], we will contact you in 24 hours.