2Pcs UC3526ADW SOIC-Wide-18 Switching Controllers Regulating PWM

2Pcs UC3572DTR SOIC-8 Switching Controllers Neg Output Flyback PWM

2Pcs UC2526N PDIP-18 Switching Controllers Regulating Pulse Width Modulator

2Pcs UC2572DTR SOIC-8 Switching Controllers Neg-Out Flyback Pls Width Modulator

2Pcs UC3846DWTR SOIC-16 Switching Controllers Current-Mode PWM Controller

2Pcs UC3825ADWTRG4 SOIC-16 Switching Controllers High Speed PWM Controller

2Pcs UCC3808AD-2 SOIC-8 Switching Controllers Low-Pwr Current-Mode Push-Pull PWM

2Pcs UCC3808D-2 SOIC-8 Switching Controllers Low Pwr Current Mode Push-Pull PWM