Инструкции для STMicroelectronics 170 W power supply with PFC and standby supply for flat TV using the L6564, L6599A, and Viper27LN EVL

Содержание

• Figure 1. EVL170W-FTV: 170 W demonstration board

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• 1 Main characteristics and circuit description

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  • Figure 2. Electrical diagram

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• 2 Efficiency measurement

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  • Table 1. Overall efficiency measured at different AC input voltages

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  • Figure 3. Overall efficiency vs. output power

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  • Figure 4. Average efficiency acc. ES-2

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  • Figure 5. Standby supply efficiency vs. output power

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  • Figure 6. Standby supply efficiency vs. light load output power

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• 3 Harmonic content measurement

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  • Figure 7. EN61000-3-2 compliance at 230 Vac - 50 Hz, full load

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  • Figure 8. JEITA-MITI compliance at 100 Vac - 50 Hz, full load

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  • Figure 9. EN61000-3-2 compliance at 230 Vac - 50 Hz, 75 W

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  • Figure 10. JEITA-MITI compliance at 100 Vac - 50 Hz, 75 W

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  • Figure 11. Input voltage and current at 100 Vac, full load

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  • Figure 12. Input voltage and current at 230 Vac, full load

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• 4 Functional check

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  • Figure 13. Standby supply waveforms at 115 Vac - 60 Hz, full load

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  • Figure 14. Standby supply waveforms at 230 Vac - 50 Hz, full load

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  • Figure 15. Standby supply waveforms at 400 Vdc, full load

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  • Figure 16. Standby supply output rectifiers PIV at 400 Vdc, full load

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  • Figure 17. Standby supply 5 V ripple at 115 Vac - 60 Hz, full load

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  • Figure 18. Standby supply startup at 115 Vac - 60 Hz, full load

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  • Figure 19. Standby supply burst mode operation at 230 Vac - 50 Hz - 10 mA load

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  • Figure 20. Standby supply burst mode operation at 230 Vac - 50 Hz - 10 mA load-detail

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  • Figure 21. Standby supply OVP at 115 Vac - 60 Hz, full load

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  • Figure 22. Standby supply OVP at 230 Vac - 50 Hz - 0.5 A

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  • Figure 23. Standby supply OVP at 115 Vac - 60 Hz - PFC on - 1 A

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  • Figure 24. Standby supply OVP at 115 Vac - 60 Hz - PFC on - 1 A

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  • Figure 25. Standby supply output short-circuit at 230 Vac - 50 Hz, full load

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  • Figure 26. Standby supply output short-circuit at 230 Vac - 50 Hz, full load - detail

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  • Figure 27. Standby supply dynamic load at 115 Vac - 60 Hz - PFC off

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  • Figure 28. Standby supply dynamic load at 115 Vac - 60 Hz - PFC on

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  • Figure 29. PFC Vds and inductor current at 115 Vac - 60 Hz, full load

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  • Figure 30. PFC Vds and inductor current at 115 Vac - 60 Hz, full load - detail

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  • Figure 31. PFC Vds and inductor current at 230 Vac - 50 Hz, full load

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  • Figure 32. PFC Vds and inductor current at 230 Vac - 50 Hz, full load - detail

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  • Figure 33. L6564 signals-1 at 115 Vac - 60 Hz, full load

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  • Figure 34. L6564 signals-2 at 115 Vac - 60 Hz, full load

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  • Figure 35. PFC signals-1 at 115 Vac - 60 Hz, full load

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  • Figure 36. PFC signals-2 at 115 Vac - 60 Hz, full load

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  • Figure 37. Resonant stage waveforms at 115 V - 60 Hz, full load

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  • Figure 38. Resonant stage waveforms at 115 V - 60 Hz, full load

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  • Figure 39. Output rectifiers PIV waveforms

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  • Figure 40. No load operation at 115 Vac - 60 Hz

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  • Figure 41. No load operation at 115 Vac - 60 Hz - L6599A signals

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  • Figure 42. 12 V - 2 A; 24 V 0 ÷ 6 A transition at 115 Vac - 60 Hz

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  • Figure 43. 24 V - 6 A; 12 V 0 ÷ 2 A transition at 115 Vac - 60 Hz

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  • Figure 44. 12 V - 2 A; 24 V 0 ÷ 6 A - 300 Hz transition at 115 Vac - 60 Hz

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  • Figure 45. 24 V - 6 A; 12 V 1 ÷ 2 A - 300 Hz transition at 115 Vac - 60 Hz

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  • Figure 46. 12 V short-circuit at full load and 115 Vac - 60 Hz

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  • Figure 47. 12 V short-circuit at full load and 115 Vac - 60 Hz - detail

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  • Figure 48. 24 V short-circuit at full load and 115 Vac - 60 Hz

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  • Figure 49. 24 V short-circuit at full load and 115 Vac - 60 Hz - detail

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  • Figure 50. Startup by on-off signal at full load and 115 Vac - 60 Hz

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  • Figure 51. Startup by on-off signal at full load and 115 Vac - 60 Hz - L6599A signals

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  • Figure 52. Startup by on/off signal at full load and 115 Vac - 60 Hz O/P voltage rising

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  • Figure 53. Turn-off at full load and 115 Vac - 60 Hz by on/off signal

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  • Figure 54. OVP at full load and 115 Vac - 60 Hz on 12 V - 24 V

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  • Figure 55. OVP at full load and 115 Vac - 60 Hz on 12 V - 24 V - outputs detail

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  • Figure 56. Half cycle mains dip at full load and 115 Vac - 60 Hz

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  • Figure 57. Full cycle mains dip at full load and 115 Vac - 60 Hz

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• 5 Conducted emission pre-compliance test

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  • Figure 58. CE peak measurement at 115 V - 60 Hz and full load - phase wire

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  • Figure 59. CE peak measurement at 115 V - 60 Hz and full load - neutral wire

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  • Figure 60. CE peak measurement at 230 V - 50 Hz and full load - phase wire

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  • Figure 61. CE peak measurement at 230 V - 50 Hz and full load - neutral wire

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• 6 Bill of materials

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  • Table 2. Bill of materials

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• 7 PFC coil specifications

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  • Figure 62. PFC coil electrical diagram

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  • Table 3. PFC coil winding data

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  • Figure 63. PFC coil mechanical aspect

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• 8 Resonant power transformer specifications

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  • Figure 64. Transformer overall drawing

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  • Table 4. Resonant transformer winding data

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  • Figure 65. Transformer electrical diagram

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• 9 Auxiliary flyback transformer specifications

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  • Table 5. DC output voltage and load

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  • Figure 66. Transformer construction

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  • Table 6. Standby transformer winding data

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  • Figure 67. Mechanical aspect and pin numbering

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  • Figure 68. Mechanical aspect and pin numbering

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• 10 Revision history

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  • Table 7. Document revision history

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