| Part Number | Status | Vin(Min)(V) | Vin(Max)(V) | Control Topology | Shutdown Current(mA) | Supply Current(mA) | Frequency(Max)(kHz) | Special Features | Rating | Operating Temperature Range(C) | Package Group | Approx. Price (US$) |
| UCC3974 | ACTIVE | 4.5 | 25 | Push-Pull | 0.3 | 2 | 220 | External Sync, Lamp Intensity Control, Open Lamp Detect, Soft Start | Catalog | 0 to 70 | TSSOP | 5.40 | 1ku |
| UCC2973 | ACTIVE | 4.5 | 25 | Push-Pull | 1 | 1 | 220 | External Sync, Lamp Intensity Control, Open Lamp Detect | Catalog | -40 to 85 | TSSOP | 3.30 | 1ku |
| UCC3973 | ACTIVE | 4.5 | 25 | Push-Pull | 1 | 1 | 220 | External Sync, Lamp Intensity Control, Open Lamp Detect | Catalog | 0 to 70 | TSSOP | 3.30 | 1ku |
| UC2872 | ACTIVE | 4.5 | 24 | Push-Pull | 1 | 11 | 200 | External Sync, Lamp Intensity Control, Open Lamp Detect, Soft Start | Catalog | -40 to 85 | PLCC, SOIC | 4.62 | 1ku |
| UC3872 | ACTIVE | 4.5 | 24 | Push-Pull | 1 | 11 | 200 | External Sync, Lamp Intensity Control, Open Lamp Detect, Soft Start | Catalog | 0 to 70 | PLCC, SOIC, SSOP | 3.30 | 1ku |
| UC2871 | ACTIVE | 4.5 | 20 | Push-Pull | 1 | 15 | 200 | External Sync, Lamp Intensity Control, Open Lamp Detect, Soft Start | Catalog | -40 to 85 | PDIP, PLCC, SOIC | 5.69 | 1ku |
| UC3871 | ACTIVE | 4.5 | 20 | Push-Pull | 1 | 15 | 200 | External Sync, Lamp Intensity Control, Open Lamp Detect, Soft Start | Catalog | 0 to 70 | PLCC, SOIC, PDIP | 5.69 | 1ku |