SY22159RBQ (SY7759RBQ)
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 | SY22159RBQ |
|---|---|
| Description | 37V boost converter with I2C for 6-CH LED driver, 40V 0.2Ω MOS, VLED<40V |
| Channel(#) | 6 |
| Topology | Boost + current sink |
| Dimming mode | PWM |
| Fsw(kHz) | 100 to 1500 |
| Vin (min) (V) | 3 |
| Vin (max) (V) | 24 |
| Iout (max) (A) | 0.025 |
| Package | QFN3.5×3.5 |
| 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 |








