STMicroelectronics 100 W transition-mode PFC pre-regulator with the L6563S EVL6563S-100W User Manuals

Table of Contents

• Figure 1. EVL6563S-100W: L6563S 100W TM PFC demonstration board

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• 1 Main characteristics and circuit description

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• 2 Electrical diagram

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  • Figure 2. EVL6563S-100W TM PFC demonstration board: electrical schematic

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• 3 Bill of material

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  • Table 1. EVL6563S-100W TM PFC demonstration board bill of material

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• 4 Test results and significant waveforms

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  • 4.1 Harmonic content measurement

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    • Figure 3. EVL6563S-100W TM PFC: compliance to EN61000-3-2 standard

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    • Figure 4. EVL6563S-100W TM PFC: compliance to JEITA-MITI standard

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    • Figure 5. EVL6563S-100W TM PFC: input current waveform at 230 V, 50 Hz, 100 W load

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    • Figure 6. EVL6563S-100W TM PFC: input current waveform at 100 V, 50 Hz, 100 W load

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    • Figure 7. EVL6563S-100W TM PFC: power factor vs. output power

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    • Figure 8. EVL6563S-100W TM PFC: THD vs. output power

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    • Figure 9. EVL6563S-100W TM PFC: efficiency vs. output power

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    • Figure 10. EVL6563S-100W TM PFC: average efficiency acc. to ES-2

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    • Figure 11. EVL6563S-100W TM PFC: static Vout regulation vs. output power

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  • 4.2 Inductor current in TM and L6563S THD optimizer

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    • Figure 12. EVL6563H 100W TM PFC: Vds and inductor current at 100 Vac, 50 Hz, full load

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    • Figure 13. EVL6563H 100W TM PFC: Vds and inductor current at 100 Vac, 50 Hz, full load (detail)

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    • Figure 14. EVL6563H 100W TM PFC: Vds and inductor current at 230 Vac, 50 Hz, full load

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    • Figure 15. EVL6563H 100W TM PFC: Vds and inductor current at 230 Vac, 50 Hz, full load (detail)

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    • Figure 16. EVL6563S-100W TM PFC: Vds and inductor current at 100 Vac, 50 Hz, full load

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    • Figure 17. EVL6563S-100W TM PFC: Vds and inductor current at 230 Vac, 50 Hz, full load

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  • 4.3 Voltage feed-forward and brownout function

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    • Figure 18. L6562A input mains surge 90 Vac to 140 Vac, no VFF input

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    • Figure 19. EVL6563S-100W TM PFC: input mains surge 90 Vac to 140 Vac

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    • Figure 20. L6562A input mains dip 140 Vac to 90 Vac, no VFF input

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    • Figure 21. EVL6563S-100W TM PFC: input mains dip 140 Vac to 90 Vac

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    • Figure 22. L6563: input current at 100 Vac, 50 Hz, CFF=0.47 µF, RFF=390 kW

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    • Figure 23. EVL6563S-100W TM PFC: input current at 100 Vac, 50 Hz, CFF=1 µF, RFF=1 MW

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    • Figure 24. EVL6563S-100W TM PFC startup attempt at 80Vac, 60 Hz, full load

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    • Figure 25. EVL6563S-100W TM PFC: startup with slow input voltage increasing, full load

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    • Figure 26. EVL6533S-100W TM PFC: turn-off with slow input voltage decreasing, full load

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  • 4.4 Startup operation

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    • Figure 27. EVL6563S-100W TM PFC startup at 90 Vac, 60 Hz, full load

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    • Figure 28. EVL6563S-100W TM PFC startup at 265 Vac, 50 Hz, full load

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  • 4.5 PFC_OK pin and feedback failure (open loop) protection

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    • Figure 29. EVL6563S-100W TM PFC load transient at 115 Vac, 60 Hz, full load to no load

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    • Figure 30. EVL6563S-100W TM PFC open loop at 115 Vac, 60 Hz, full load

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  • 4.6 TBO (tracking boost option)

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  • 4.7 Power management and housekeeping functions

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    • Figure 31. L6563S on/off control by a cascaded converter controller via the PFC_OK or RUN pin

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    • Figure 32. Interface circuits that let the L6563S switch on or off a PWM controller, not latched

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    • Figure 33. Interface circuits that let the L6563S switch on or off a PWM controller, latched

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• 5 Layout hints

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  • Figure 34. EVL6563S-100W TM PFC PCB layout (SMT side view)

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• 6 EMI filtering and conducted EMI pre-compliance measurements

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  • Figure 35. EVL6563S-100W TM PFC CE peak measurement at 100 Vac, 50 Hz, full load, phase

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  • Figure 36. EVL6563S-100W TM PFC CE peak measurement at 100 Vac, 50 Hz, full load, neutral

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  • Figure 37. EVL6563S-100W TM PFC CE peak measurement at 230 Vac, 50 Hz, full load, phase

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  • Figure 38. EVL6563S-100W TM PFC CE peak measurement at 230 Vac, 50 Hz, full load, neutral

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• 7 PFC coil specifications

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  • 7.1 General description and characteristics

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  • 7.2 Electrical characteristics

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  • 7.3 Electrical diagram

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    • Figure 39. Electrical diagram

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  • 7.4 Winding characteristics

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    • Table 2. Winding characteristics

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  • 7.5 Mechanical aspect and pin numbering

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    • Figure 40. Top view

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  • 7.6 Unit identification

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• 8 References

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• 9 Revision history

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  • Table 3. Document revision history

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