Flyback Controller with Primary Side CC/CV Control
- Parameters
- Features
- Description
| Part Number | SY22817AABC | 
|---|
| Input Type |  | 
|---|
| Topology | PSR Flyback | 
|---|
| Application |  | 
|---|
| Po_max (W) | 75 | 
|---|
| Accuracy (max) |  | 
|---|
| Idrive_max (A) |  | 
|---|
| No Load Loss | <75mW | 
|---|
| Fsw(kHz) |  | 
|---|
| Protection Mode | OCP, OVP | 
|---|
| Standards & Certification |  | 
|---|
| Features / Special Function |  | 
|---|
| Package | SOT23-6 | 
|---|
| Temp Range |  | 
|---|
- Tight PSR CC/CV Regulation Over Entire Operating Range
- QR-mode Operation for High Efficiency
- PWM/PFM Control for High Average Efficiency
- Fast Dynamic Load Transient Response
- Cable Compensation for Better Load Regulation
- Low Start Up Current: 5μA Max
- Minimum Frequency Limitation 500Hz
- Reliable Protections for OVP, UVP, SCP, OTP, OCP
- Reliable Protections for Safety Requirement
- Maximum Switching Frequency Limitation 125kHz
- RoHS Compliant and Halogen Free
- Compact Package: SOT23-6
Evaluation Board
- Photo of evaluation board 
- Photo of evaluation board 
The EVB_SY22817A is to evaluate Flyback Controller with Primary Side CV/CC Control SY22817A.