Cheap And Discounts 5PCS original ZXLD1374 LED driver IC 1 output DC-DC regulator buck boost PWM dimming 1.5A (switch) TSSOP-20-EP ZXLD1374EST20TC Wholesale. Buy Directly From Merchant Capacitance resistance Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.