Single Stage LED driver Dimmable, High PF and Low BOM Cost
- Parameters
- Features
- Description
| Part number | SY22664FAC |
|---|
| Description | Single stage buck-boost PFC LED controller, QR, triac dimming |
|---|
| Topology | Buck-boost |
|---|
| Dimming mode | Triac dimming |
|---|
| PF (>) | 0.9 |
|---|
| Input type | 120VAC, 230VAC |
|---|
| Iout (max) (A) | |
|---|
| Pout (max) (W) | 40 |
|---|
| Package | SO8 |
|---|
| Application | Buck-boost, phase-cut dimming |
|---|
- Compatible with Leading Edge/Trailing Edge Dimmer
- High PF without any Dimmer, PF>0.9
- Internal Dimming Curve 5%~100%
- Quasi-Resonant Operation
- Reliable Open/Short LED Protection
- Thermal Fold Back
- Low BOM Cost
- RoHS Compliant and Halogen Free
- Compact Package: SO8
SY22664 is a single-stage driver for LED lighting applications.
SY22664 adopts proprietary techniques to identify whether dimmer applied and dimmer types. Good compatibility is achieved with Leading/Trailing edge dimmer and high PF is achieved without any dimmer.
SY22664 drives the converter in Quasi-Resonant mode to achieve high efficiency. Reliable Open/Short LED protections are integrated.
SY22664 is available in SO8 package.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22664FAC is intended for evaluating AC 176~264V input, 39.74V/616mA output Buck-Boost/Flyback Regulator For LED Lighting
