Click to expand Tap to zoom 5 piece - UC3845B UC3845BD SMD UC3845 3845B SOP-8 Mode PWM Controller by EcoTech Solutions Inc. Sale $7.50 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 5 piece - UC3845B UC3845BD SMD UC3845 3845B SOP-8 Mode PWM Controller