High efficiency 45W adapter design
This 45W adapter evaluation board is intended to be a form, fit and function test platform for low cost charger and adapter applications to show the operation of the IPA80R450P7 800V CoolMOS™ P7 as well as the overall controller design. The evaluation board is designed around the Infineon ICE2QS03G Quasi-Resonant (QR) Flyback controller for improved switching losses which allows higher power density designs and lower radiated and conducted emissions.
Summary of Features:
- Topology: flyback
- Input voltage: 90V AC – 265V AC
- 91.0% efficiency @230V AC
- 89.5% efficiency @120V AC
- Low cost single layer design
- Low cost
- Higher efficiency
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