Single Stage BUCK PFC Constant-Voltage Regulator
- Parameters
- Features
- Description
| Part number | SY22654FAC |
|---|
| Description | Single stage buck CV PFC regulator with 500V/4.5Ω MOS, QR |
|---|
| Topology | Buck |
|---|
| Dimming mode | Non-dimming |
|---|
| PF (>) | 0.9 |
|---|
| Input type | 120VAC, 230VAC |
|---|
| Iout (max) (A) | 0.25 |
|---|
| Pout (max) (W) | 10 |
|---|
| Package | SO8 |
|---|
| Application | Buck CV, PFC |
|---|
- Integrated 500VMOSFET
- Valley Turn-on to Achieve Low Switching Losses
- Power Factor >0.9 with Single-Stage Conversion
- Maximum Switching Frequency Limitation 100kHz
- RoHS Compliant and Halogen Free
- Compact Package: SO8
The SY22654 is a single stage high PF Buck regulator, targeting at Constant Voltage (CV) applications. It adopts the proprietary control architecture to achieve accurate output voltage. Quasi-resonant valley turn-on operation and adaptive PWM/PFM control are adopted to achieve high efficiency.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22654FAC is intended for evaluating AC 90~264V input, 50V/200mA output Buck Regulator For LED Lighting
