Cheap And Discounts 1~30PCS 100%New original LTC4090EDJC#PBF LTC4090EDJC LTC4090 Silkscreen:4090 Package:DFN22 Buck Regulator USB Power Manager Chip Wholesale. Buy Directly From Merchant Shenzhen Feiligu Technology Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.