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

1Pcs UC3867DW SOIC-16 Switching Controllers Resonant-Mode

1Pcs UCC2810NG4 Switching Controllers Dual Ch Sync Current Mode

1Pcs UC3867N PDIP-16 Switching Controllers Resonant-Mode

1Pcs UCC2810DW SOIC-16 Switching Controllers Dual Ch Sync Current Mode

1Pcs UC3879DWTR SOIC-20 Switching Controllers Phase Shift Resonant Controller

2Pcs NCP1081DER2G TSSOP-20 Switching Controllers POE-PD 40W DC-DC

1Pcs UC3847DW Switching Controllers Current-Mode PWM Controller