STMicroelectronics L6562A Evaluation Board EVL6562A-LED EVL6562A-LED Manuales de usuario

Tabla de contenidos

• Figure 1. Block diagram

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• Table 1. Device summary

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• 1 Description

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• 2 Pin settings

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  • 2.1 Pin connection

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    • Figure 2. Pin connection (top view)

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  • 2.2 Pin description

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    • Table 2. Pin description

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• 3 Maximum ratings

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  • Table 3. Absolute maximum ratings

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• 4 Thermal data

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  • Table 4. Thermal data

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• 5 Electrical characteristics

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  • Table 5. Electrical characteristics ( -25C < TJ < +125C, VCC = 12V, Co = 1nF; unless otherwise specified)

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• 6 Typical electrical characteristic

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  • Figure 3. Supply current vs supply voltage

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  • Figure 4. Start-up & UVLO vs TJ

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  • Figure 5. IC consumption vs TJ

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  • Figure 6. Vcc Zener voltage vs TJ

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  • Figure 7. Feedback reference vs TJ

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  • Figure 8. OVP current vs TJ

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  • Figure 9. E/A output clamp levels vs TJ

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  • Figure 10. Delay-to-output vsTJ

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  • Figure 11. Multiplier characteristic

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  • Figure 12. Vcs clamp vs TJ

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  • Figure 13. ZCD clamp levels vs TJ

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  • Figure 14. Start-up timer vs TJ

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  • Figure 15. Gate-driver output low saturation

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  • Figure 16. Gate-drive output high saturation

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  • Figure 17. Gate-drive clamp vs TJ

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  • Figure 18. Output gate drive low saturation vs TJ during UVLO

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• 7 Application information

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  • 7.1 Overvoltage protection

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  • 7.2 Disable function

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  • 7.3 THD optimizer circuit

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    • Figure 19. THD optimization: standard TM PFC controller (left side) and L6562A (right side)

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  • 7.4 Operating with no auxiliary winding on the boost inductor

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    • Figure 20. ZCD pin synchronization without auxiliary winding

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  • 7.5 Comparison between the L6562A and the L6562

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    • Table 6. L6562A vs. L6562

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• 8 Application examples and ideas

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  • Figure 21. Demo board EVL6562A-TM-80W, wide-range mains : electrical schematic

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  • Figure 22. L6562A 80W TM PFC evaluation board: compliance to EN61000-3-2 standard

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  • Figure 23. L6562A 80W TM PFC evaluation board: compliance to JEIDA-MITI standard

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  • Figure 24. Figure 3 - L6562A 80W TM PFC Evaluation board: Input Current waveform @230V-50Hz - 80W load

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  • Figure 25. Figure 4- L6562A 80W TM PFC Evaluation board: Input Current waveform @100V-50Hz - 80W load

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  • Figure 26. L6562A 80W TM PFC evaluation board: Power Factor vs Vin

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  • Figure 27. L6562A 80W TM PFC evaluation board: THD vs Vin

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  • Figure 28. L6562A 80W TM PFC evaluation board: efficiency vs Vin

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  • Figure 29. L6562A 80W TM PFC Evaluation board: Static Vout regulation vs Vin

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  • Figure 30. Demo board EVL6562A-400W, wide-range mains, FOT: electrical schematic

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• 9 Package mechanical data

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  • Table 7. DIP-8 mechanical data

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  • Figure 31. Package dimensions

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  • Table 8. SO-8 mechanical data

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  • Figure 32. Package dimensions

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• 10 Revision history

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  • Table 9. Revision history

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