Cheap And Discounts 5pcs New TL594IPWR TL594IPWRG4 TL594IPW TL594 Z594 16-TSSOP DC-DC switch controller Power management chip Wholesale. Buy Directly From Merchant Jinming Electronics Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.