Cheap And Discounts 10pcs/lot TPS54622 TPS54622RHLR 54622 VQFN14 QFN-14 new original In Stock Wholesale. Buy Directly From Merchant QiaZhiTong Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.