| Part number | SY26103RHQ |
|---|---|
| Channel(#) | 1 |
| Vin (min) (V) | 5.2 |
| Vin (max) (V) | 18 |
| Switching frequency (min)(kHz) | 2000 |
| Switching frequency (max)(kHz) | 2000 |
| 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 (±%) | 1.5 |
| Vout accuracy(±%) | |
| Control mode | COT+Ripple |
| Duty cycle (max)(%) | 75 |
| Operation mode | Auto PFM |
| Iq (typ) (uA) | 75 |
| Features | Power good, Soft start |
| Package | QFN2.5×2.5-16 |
| Operating temperature range(°C) | -40 to 125 |
| Functional safety category |
The SY26103 is a high efficiency 2.0MHz synchronous step down DC/DC regulator capable of delivering up to 4A output currents. It can operate over a wide input voltage range from 5.2V to 18V and integrate main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY26103RHQ is intended for evaluating 2.0MHz, 4A, 18V synchronous Buck regulator.
| Title | Date |
|---|---|
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
| QFN2.5x2.5-16 | 2022-05-20 |
