SY22743UFAC (SY58873UFAC)
Boost PFC Regulator
- Parameters
- Features
- Description
| Part number | SY22743UFAC |
|---|
| Description | Boost CV PFC regulator with 500V/4.9Ω MOS, QR, THD<10% |
|---|
| Topology | Boost |
|---|
| Dimming mode | Non-dimming |
|---|
| PF (>) | 0.9 |
|---|
| Input type | 230VAC |
|---|
| Iout (max) (A) | |
|---|
| Pout (max) (W) | 50 |
|---|
| Package | SO8 |
|---|
| Application | Boost CV, PFC |
|---|
- Integrated 520V MOSFET
- Quasi-Resonant (QR) Mode to Achieve Low Switching Losses
- PF>0.95, THD<10%
- Output Over Voltage Protection
- Low BOM Cost
- RoHS Compliant and Halogen Free
- Compact Package: SO8
SY22743U is a single-stage Boost PFC Regulator. Constant tON operation is applied to achieve high PF and no multiplier is need. Quasi-Resonant switching is applied to achieve high efficiency and better EMI performance.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22743UFAC is intended for evaluating AC 176~264V input, 400V/100mA output Boost PFC Regulator
