1Pcs UC2578DPTR SOP-16 Switching Controllers Buck PWM Stepdown Vltg Reg

3Pcs UC2823DWTR SOIC-16 Switching Controllers High Speed PWM Controller

3Pcs UC2525ANG4 Switching Controllers Regulating Pulse Width Modulator

3Pcs UCC2581DTR SOIC-14 Switching Controllers Voltage-Mode PWM Micropower

3Pcs UCC28250RGPR QFN-20 Switching Controllers Adv PWM Controller

3Pcs UCC3800NG4 Switching Controllers Low-Power BiCMOS Current-Mode PWM