SY21109ADT (SY81104ADT)
Production
Technical Documentation
| Title | Date |
|---|---|
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
| Part number | SY21109ADT |
|---|---|
| Channel(#) | 1 |
| Vin (min) (V) | 4.5 |
| Vin (max) (V) | 18 |
| Switching frequency (min)(kHz) | 400 |
| Switching frequency (max)(kHz) | 400 |
| Vout (min) (V) | 0.6 |
| Vout (max) (V) | 5.5 |
| Iout (max) (A) | 4 |
| Vout2 (min)(V) | |
| Vout2 (max )(V) | |
| Iout2 (max)(A) | |
| Vref accuracy (±%) | 1 |
| Vout accuracy(±%) | |
| Control mode | COT+Ripple |
| Duty cycle (max)(%) | 75 |
| Operation mode | Auto PFM |
| Iq (typ) (uA) | 200 |
| Features | |
| Package | TSOT23-6 |
| Operating temperature range(°C) | -40 to 125 |
| Functional safety category |
| Title | Date |
|---|---|
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
