| Image | Manufacturer | Part Number | Description |
 | Texas Instruments | UC3879DW | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 300KHz 20-Pin SOIC Tube |
 | Texas Instruments | UC3875DWP | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 28-Pin SOIC Tube |
 | Texas Instruments | UCC3895N | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin PDIP Tube |
 | Texas Instruments | UC2875DWP | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 28-Pin SOIC Tube |
 | Texas Instruments | 5962-9455501MRA | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 20-Pin CDIP Tube |
 | STMicroelectronics | L6599D | Soft Sw PWM Cntrlr 1-OUT PH SHIFT RES 500KHz 16-Pin SO N Tube |
 | Texas Instruments | UC3875QP | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 28-Pin PLCC Tube |
 | Texas Instruments | UC3879N | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 300KHz 20-Pin PDIP Tube |
 | Texas Instruments | UCC3895PW | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin TSSOP Tube |
 | Linear Technology | LTC3722EGN-1#PBF | Soft Sw PWM Cntrlr 2-OUT PH SHIFT RES 275KHz 24-Pin SSOP N |
 | Texas Instruments | UC2875N | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 20-Pin PDIP Tube |
 | Texas Instruments | UCC2895DW | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin SOIC Tube |
 | Texas Instruments | UCC2895N | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin PDIP Tube |
 | Texas Instruments | UCC1895J | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin CDIP Tube |
 | Texas Instruments | UC1875J | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 20-Pin CDIP Tube |
 | Texas Instruments | UC3879DWTR | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 300KHz 20-Pin SOIC T/R |
 | Texas Instruments | UCC2895PW | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin TSSOP Tube |
 | Texas Instruments | UCC3895DW | Soft Sw PWM Cntrlr 4-OUT BICMOS PH SHIFT RES 1MHz 20-Pin SOIC Tube |
 | STMicroelectronics | L6599N | Soft Sw PWM Cntrlr 1-OUT PH SHIFT RES 500KHz 16-Pin PDIP Tube |
 | Texas Instruments | UC3876N | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 20-Pin PDIP Tube |
 | National Semiconductor | LM25037MT/NOPB | Soft Sw PWM Cntrlr 2-OUT PWM Controller 200KHz/515KHz 16-Pin TSSOP Rail |
 | Linear Technology | LTC1922IN-1 | Soft Sw PWM Cntrlr 6-OUT SWITCH CTRLR 319KHz 20-Pin PDIP N |
 | Texas Instruments | UC2878N | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 20-Pin PDIP |
 | Texas Instruments | UC3877DWP | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 1MHz 28-Pin SOIC |
 | Texas Instruments | UC1879J | Soft Sw PWM Cntrlr 4-OUT PH SHIFT RES 300KHz 20-Pin CDIP Tube |