CCM+QR SSR Flyback Controller
- Parameters
- Features
- Description
| Part Number | SY22818AFAP |
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| Input Type | |
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| Topology | Flyback |
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| Application | AC/DC Adapter |
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| Po_max (W) | |
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| Accuracy (max) | |
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| Idrive_max (A) | |
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| No Load Loss | <50mW |
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| Fsw(kHz) | |
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| Protection Mode | Output OVP/UVP, VCC OVP, OLP, External OTP, OTP, |
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| Standards & Certification | |
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| Features / Special Function | CCM+QR SSR Flyback Controller |
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| Package | SO8 |
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| Temp Range | |
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- 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
- Adaptive Peak Current Limit for LPS
- Comprehensive Protections Including BO, 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_SY22818AFAP is intended for evaluating SSR flyback controller for quick charger
