SY21086EABT (SY81057EABT)
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 | SY21086EABT |
|---|---|
| Channel!(#) | 1 |
| Vin (min) !(V) | 4.5 |
| Vin (max) !(V) | 18 |
| Switching frequency (min)!(kHz) | 500 |
| Switching frequency (max)!(kHz) | 500 |
| Vout (min) !(V) | 0.6 |
| Vout (max) !(V) | 9.2 |
| Iout (max) !(A) | 2 |
| Vout2 (min)!(V) | |
| Vout2 (max )!(V) | |
| Iout2 (max)!(A) | |
| Vref accuracy! (±%) | 1.5 |
| Vout accuracy!(±%) | |
| Control mode | COT+Ripple |
| Duty cycle (max)!(%) | 75 |
| Operation mode | FCCM |
| Iq (typ) !(uA) | |
| Features | |
| Package | SOT23-6 |
| Operating temperature range!(°C) | -40 to 125 |
| Functional safety category |
| Title | Date |
|---|---|
| Automotive Solutions Q3 2025 | 2025-08-27 |
| Industrial Designs Q3 2025 | 2025-08-29 |
| Consumer Selection Guide Q3 2025 | 2025-08-29 |








