Cheap And Discounts (1/5pieces) TPS51396RJER TPS51396 parts mark 51396 QFN-20 switching regulator IC chip 100% brand new original electronics Wholesale. Buy Directly From Merchant Shop1103671514 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.