5Pcs MCP1630-E/MS MSOP-8 Switching Controllers Hi Spd PWM PIC atach

10Pcs UC3844AD8G4 Switching Controllers Current-Mode PWM Controller

10Pcs TL2842BD-8 Switching Controllers Hi-Perf Current- Mode PWM Controller

10Pcs TL3844D-8 Switching Controllers Current-Mode PWM Controller

10Pcs UCC2801DTRG4 Switching Controllers Low-Power BiCMOS Current-Mode PWM

10Pcs MCP14A0451T-E/MS

10Pcs TL3845DR SOIC-14 Switching Controllers Current-Mode PWM Controller

3Pcs LM5020MM-1/NOPB MSOP-10 Switching Controllers 100V SGL ENDED PWM CONTROLLER