SY5955AFFP
Production

Technical Documentation
| Title | Date |
|---|---|
| Automotive Solutions Q3 2025 | 2025-08-27 |
| Industrial Designs Q3 2025 | 2025-08-29 |
| Consumer Selection Guide Q3 2025 | 2025-08-29 |

| Part number | SY5955AFFP |
|---|---|
| Description | SSR, boost + LLC combo PFC controller, PF>0.95 THD<5% |
| Topology | Boost + LLC |
| Dimming mode | Multiple |
| PF (>) | 0.95 |
| Input type | 120VAC, 277VAC |
| Iout (max) !(A) | |
| Pout (max) !(W) | 400 |
| Package | SOP16 |
| Application | Boost+LLC, Multiple dimming, PFC |
| Title | Date |
|---|---|
| Automotive Solutions Q3 2025 | 2025-08-27 |
| Industrial Designs Q3 2025 | 2025-08-29 |
| Consumer Selection Guide Q3 2025 | 2025-08-29 |








