Cheap And Discounts 10PCS TPS62133RGTR TPS62133 QVZ QFN-16 Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A 16-VFQFN Wholesale. Buy Directly From Merchant The home of electronic Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.