1Pcs TL1454ACN PDIP-16 Switching Controllers Dual ch PWM Ctlr

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

1Pcs UC2825AN PDIP-16 Switching Controllers High Speed PWM Controller

1Pcs UCC3810N PDIP-16 Switching Controllers Dual Ch Sync Current Mode

1Pcs UC2856N PDIP-16 Switching Controllers Current Mode

1Pcs UC3856N PDIP-16 Switching Controllers Current Mode

1Pcs UC3823BDWTR SOIC-16 Switching Controllers High Speed PWM Controller