Ficha De Dados (EVL6599A-90WADP)índice analíticoFigure 1. EVL6599A-90WADP: 90 W adapter demonstration board11 Main characteristics and circuit description51.1 Startup sequence61.2 Brownout protection61.3 Fast voltage feed forward71.4 Resonant power stage71.5 Output voltage feedback loop81.6 L6599A overload and short-circuit protection81.7 PFC overvoltage and open-loop protection81.8 Standby power saving9Figure 2. Electrical diagram102 Efficiency measurement11Table 1. Overall efficiency11Figure 3. Efficiency vs. output power diagram112.1 Light-load operation efficiency12Table 2. Light-load efficiency12Figure 4. Light-load efficiency diagram123 Harmonic content measurement13Figure 5. Compliance to EN61000-3-2 at 230 Vac - 50 Hz, full load13Figure 6. Compliance to JEITA-MITI at 100 Vac - 50 Hz, full load134 Functional check14Figure 7. Resonant stage waveforms at 115 V - 60 Hz - full load14Figure 8. Resonant stage waveforms at 230 V - 50 Hz - full load14Figure 9. Rectifier waveforms15Figure 10. Startup waveforms154.1 Standby and no-load operation15Figure 11. No-load operation15Figure 12. No-load operation - detail15Figure 13. Transition full load to no-load at 265 Vac - 50 Hz16Figure 14. Transition no-load to full load at 265 Vac - 50 Hz164.2 Overcurrent and short-circuit protection16Figure 15. Short-circuit at full load and 115 Vac - 60 Hz175 Thermal map18Figure 16. Thermal map at 115 Vac - 60 Hz - full load18Figure 17. Thermal map at 230 Vac - 50 Hz - full load18Table 3. Thermal maps reference points196 Conducted emission pre-compliance test20Figure 18. CE Peak measurement at 115 Vac and full load20Figure 19. CE peak measurement at 230 Vac and full load207 BOM list21Table 4. EVL6599A-90WADP demonstration board: BOM list218 PFC coil specification26Figure 20. PFC coil electrical diagram26Table 5. PFC coil winding data268.1 Mechanical aspect and pin numbering27Figure 21. PFC coil mechanical aspect279 Transformer specifications28Figure 22. Transformer electrical diagram28Table 6. Transformer winding data289.1 Mechanical aspect and pin numbering29Figure 23. Transformer overall drawing2910 Revision history30Table 7. Document revision history30Tamanho: 2 MBPáginas: 31Language: EnglishAbrir o manual
