SY22170DFD (SY7790DFD)
Production

Technical Documentation
| Title | Date |
|---|---|
| Automotive Solutions Q4 2025 | 2025-12-02 |
| Consumer Selection Guide Q4 2025 | 2025-12-02 |
| Industrial Designs Q4 2025 | 2025-12-02 |

| Part number | SY22170DFD |
|---|---|
| Description | 4 CH Current Sink with One Wire Interface Mini LED Driver, VLED<30V |
| Channel(#) | 4 |
| Topology | Current sink |
| Dimming mode | PWM |
| Fsw(kHz) | 30 |
| Vin (min) (V) | 3.05 |
| Vin (max) (V) | 3.6 |
| Iout (max) (A) | 0.07 |
| Package | DFN2× 2-8 |
| Application | TV mini LED backlight |
| Title | Date |
|---|---|
| Automotive Solutions Q4 2025 | 2025-12-02 |
| Consumer Selection Guide Q4 2025 | 2025-12-02 |
| Industrial Designs Q4 2025 | 2025-12-02 |








