1Pcs UC3578DP SOP-16 Switching Controllers Buck PWM Stepdown Vltg Reg

5Pcs NCV494BDR2G SOIC-16 Switching Controllers Switchmode PWM

5Pcs UCC2891DR SOP-16 Switching Controllers Current Mode Active Clamp

5Pcs NCP3020BDR2G SOIC-8 Switching Controllers SYNC PWM CNTRL

5Pcs UC3845N PDIP-8 Switching Controllers Current Mode PWM

1Pcs TL1454ACN PDIP-16 Switching Controllers Dual ch PWM Ctlr

5Pcs UCC25706QDRQ1 SOIC-8 Switching Controllers AC Hi Speed Vltg Mode PWM

5Pcs UC3844NG4 Switching Controllers Current-Mode PWM Controller