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

1Pcs UC3861DW Switching Controllers Resonant-Mode

1Pcs UC3867DW SOIC-16 Switching Controllers Resonant-Mode

1Pcs ISL6364CRZ QFN-48 Switching Controllers VR12 4+1 PWM CNTRLR P6 4 8LD 6X6

1Pcs UC3823N PDIP-16 Switching Controllers High Speed PWM Controller

1Pcs UC3825DW SOIC-16 Switching Controllers High Speed PWM Controller

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

1Pcs ISL6366CRZ-T Switching Controllers VR12 6+1 PWM CNTRLR P6 60LD 7X7