Cheap And Discounts 10 Pcs Quality Brand New LM5050MK-1 LM5050MK LM5050 SZHB IC Chip SOT23-6 Wholesale. Buy Directly From Merchant Shenzhen Daodao Electronics Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.