CCM+QR SSR Flyback Controller
- Parameters
- Features
- Description
| Part number | SY22818CFAP |
|---|
| Pout (max) !(W) | 100 |
|---|
| HV startup | YES |
|---|
| Operation mode | CCM/QR |
|---|
| Driving FETs type | MOS |
|---|
| No load loss !(mW) | <50 |
|---|
| Switching frequency (min)!(kHz) | 28 |
|---|
| Switching frequency (max)!(kHz) | 90 |
|---|
| Features | Wide VCC range,Pseudo fixed frequency |
|---|
| Package | SO8 |
|---|
| Operating temperature range!(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- Wide VCC Operating Range: 10~90V
- HV Start up
- Mixed CCM+QR Control Strategy
- Pseudo Fixed Frequency Control to Eliminate Slope Compensation under CCM
- 65kHz Fixed Switching Frequency under CCM 90kHz Switching Frequency Limit under QR Mode
- Frequency Fold Back for High Average Efficiency
- Minimum Switching Frequency Limited to 28kHz
- Burst Control for High Light Load Efficiency
- Comprehensive Protections Including BO, Input OVP, Output OVP/UVP, VCC OVP, OLP, External OTP, OTP, Secondary SR MOS SCP, etc.
- Gate Drive Capability: +70mA/-500mA
- Internal Soft-start Process
- Compact Package: SO8
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22818CFAP is intended for evaluating SSR Flyback Controller for Quick Charger
