Cheap And Discounts 10Pcs TD1310 TD1534 TD1583 TD1468 TD1688 TD1660 TD1509P5 TD1464P5 TD1509PR IC DC-DC power Chip SOP-8 New original Wholesale. Buy Directly From Merchant Shenzhen Daodao Electronics Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.