Cheap And Discounts 5/20/50pcs /lot RT8279 RT8279G RT8279GSP SOP-8 5A 36V 500khz Buck Converter Chip IC SMD Integrated Circuit Wholesale. Buy Directly From Merchant Shop1103591207 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.