SY22166QCQ (SY7758QCQ)
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 | SY22166QCQ |
|---|---|
| Description | 6 channel LED driver for LCD panel backlighting with 48V 0.2Ω MOS, VLED<46V |
| Channel(#) | 6 |
| Topology | Boost + current sink |
| Dimming mode | I2C/PWM |
| Fsw(kHz) | 320 to 1300 |
| Vin (min) (V) | 2.7 |
| Vin (max) (V) | 20 |
| Iout (max) (A) | 0.05 |
| Package | QFN4.0×4.0 |
| Application | Notebook or tablet 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 |








