1Pcs UC3867DW SOIC-16 Switching Controllers Resonant-Mode

1Pcs UC2864DW SOIC-16 Switching Controllers Resonant-Mode

1Pcs SG3524N PDIP-16 Switching Voltage Regulators Voltage Mode PWMs

1Pcs UC3825N PDIP-16 Switching Controllers High Speed PWM Controller

1Pcs UC2856QDWR SOIC-16 Switching Controllers Auto Cat Improved Current Mode

1Pcs UC2856DW SOIC-16 Switching Controllers Current Mode

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

1Pcs UC3525BN PDIP-16 Switching Controllers Regulating Pulse Width Modulator