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

1Pcs UC3825ADWTR SOIC-16 Switching Controllers High Speed PWM Controller

1Pcs UC2823N PDIP-16 Switching Controllers High Speed PWM Controller

1Pcs UC2825BDW SOIC-16 Switching Controllers High Speed PWM Controller

1Pcs UC3525BDW SOIC-16 Switching Controllers Regulating Pulse Width Modulator

1Pcs UC3863DW SOIC-16 Switching Controllers Resonant-Mode

1Pcs UC2823AN PDIP-16 Switching Controllers High Speed PWM Controller

1Pcs UC3824DW SOIC-16 Switching Controllers High Speed PWM Controller