2Pcs UCC3809N-2 PDIP-8 Switching Controllers Economy Primary Side Controller

2Pcs UCC2809P-2 VSSOP-8 Switching Controllers Economy Primary Side Controller

2Pcs UCC2808AD-1 SOIC-8 Switching Controllers Low-Pwr Current-Mode Push-Pull PWM

2Pcs UCC3961D SOIC-14 Switching Controllers Adv Primary Side Startup Controller

2Pcs UCC3808D-1 SOIC-8 Switching Controllers Low Pwr Current Mode Push-Pull PWM

6Pcs UC3844D8TR SOIC-8 Switching Controllers Current-Mode PWM Controller

9Pcs NCP1587ADR2G SOIC-8 Narrow Switching Controllers BUCK CONTROLLER

7Pcs UC2845AD8TR SOIC-8 Switching Controllers Current-Mode PWM Controller