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STDES-65ACFADP
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ST STDES-65ACFADP manual available for free PDF download: Technical Notes
ST STDES-65ACFADP Technical Notes (35 pages)
Brand:
ST
| Category:
Computer Hardware
| Size: 8 MB
Table of Contents
Overview
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Figure 1. STDES-65ACFADP Architecture Block Diagram
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Figure 2. STDES-65ACFADP Reference Design - Top Side
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Figure 3. STDES-65ACFADP Reference Design - Bottom Side
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Specifications
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Test Setup
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Test Conditions and Equipment
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Figure 4. STDES-65ACFADP Test Setup
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Procedure
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Measurements/Waveforms/Test Data
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Efficiency Test Results
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Efficiency at 115 VAC Input
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Figure 5. STDES-65ACFADP Efficiency at 115 VAC Input
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Efficiency at 230 VAC Input
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Load and Line Regulation Test Results
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Figure 6. STDES-65ACFADP Efficiency at 230 VAC Input
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Ripple and Noise
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Test Setup of the V
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OUT Ripple and Noise
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Ripple and Noise Test Results
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Figure 7. STDES-65ACFADP Ripple and Noise Test Setup
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Figure 8. Ripple and Noise at 115 VAC Input: 5 VOUT /3 a V Peak-Peak = 180 MV
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Figure 9. Ripple and Noise at 230 VAC Input: 5 VOUT /3 a V Peak-Peak = 140 MV
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Figure 10. Ripple and Noise at 115 VAC Input: 9 VOUT /3 a V Peak-Peak = 152 MV
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Figure 11. Ripple and Noise at 230 VAC Input: 9 VOUT /3 a V Peak-Peak = 175 MV
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Figure 12. Ripple and Noise at 115 VAC Input: 12 VOUT /3 a V Peak-Peak = 180 MV
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Figure 13. Ripple and Noise at 230 VAC Input: 12 VOUT /3 a V Peak-Peak = 199 MV
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Figure 14. Ripple and Noise at 115 VAC Input: 15 VOUT /3 a V Peak-Peak = 184 MV
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Figure 15. Ripple and Noise at 230 VAC Input: 15 VOUT /3 a V Peak-Peak = 203 MV
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Figure 16. Ripple and Noise at 115 VAC Input: 20 VOUT /3.25 a V Peak-Peak = 268 MV
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Figure 17. Ripple and Noise at 230 VAC Input: 20 VOUT /3.25 a V Peak-Peak = 263 MV
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Typical Waveforms
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Startup
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Figure 18. Startup Waveform
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Normal Operation
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Figure 19. Primary Side Typical Waveform: Normal Operation with 230 VIN 20 VOUT /1.5 a
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Normal Operation, Valley-Skipping, and Burst Modes
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Figure 20. Secondary SR MOSFET Vds at 20 V 3.25 a
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Figure 21. Normal Operation Mode
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Figure 22. Valley-Skipping Mode
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Thermal Performance
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Figure 23. Burst Mode
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Figure 24. Thermal Performance of the Key Components at 20 V/3.25 A, 115 VAC Input
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Figure 25. Thermal Performance of the Key Components at 20 V/3.25 A, 230 VAC Input
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EMI Performance
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Figure 26. EMI-CE at 115 VAC Input, 20 V/3.25 a - L Line
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Figure 27. EMI-CE at 115 VAC Input, 20 V/3.25 a - N Line
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Figure 28. EMI-CE at 230 VAC Input, 20 V/3.25 a - L Line
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Figure 29. EMI-CE at 230 VAC Input, 20 V/3.25 a - N Line
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Schematic Diagrams
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Figure 30. STDES-65ACFADP Circuit Schematic - Power Board
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Figure 31. STDES-65ACFADP Circuit Schematic - Control Board
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Bill of Materials
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Conclusions
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Appendix A Reference Design Warnings, Restrictions and Disclaimer
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Revision History
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Table of Contents
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List of Tables
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List of Figures
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