Cirrus-logic CDB1601-120W Manual do Utilizador

Copyright  Cirrus Logic, Inc. 2011(All Rights Reserved)www.cirrus.comActual Size:258 mm x 43 mm8.16 in x 1.7 inCDB1601-120WCS1601 120W, High-efficien

CDB1601-120W10 DS931DB4Figure 13. Steady State Waveforms — 120 VACFigure 14. Steady State Waveforms — 230 VAC

CDB1601-120WDS931DB4 11Figure 15. Steady State Waveforms — 277 VAC

CDB1601-120W12 DS931DB4Figure 16. Switching Frequency Profile at Peak of AC Line Voltage — 120 VACFigure 17. Switching Frequency Profile at Peak of

CDB1601-120WDS931DB4 13Figure 18. Switching Frequency Profile at Trough of AC Line Voltage —120 VACFigure 19. Switching Frequency Profile at Trough

CDB1601-120W14 DS931DB4Figure 20. Switching Frequency Profile at Peak of AC Line Voltage — 230 VACFigure 21. Switching Frequency Profile at Peak of

CDB1601-120WDS931DB4 15Figure 22. Switching Frequency Profile at Trough of AC Line Voltage — 230 VACFigure 23. Switching Frequency Profile at Trough

CDB1601-120W16 DS931DB4Figure 24. Switching Frequency Profile at Peak of AC Line Voltage — 277 VACFigure 25. Switching Frequency Profile at Peak of

CDB1601-120WDS931DB4 17Figure 26. Switching Frequency Profile at Trough of AC Line Voltage — 277 VACFigure 27. Switching Frequency Profile at Trough

CDB1601-120W18 DS931DB4Figure 28. Transient — 15W to 115W Load at 10W/s, Vin = 120VACFigure 29. Transient — 15W to 115W Load at 10W/s, Vin = 120VA

CDB1601-120WDS931DB4 19Figure 30. Transient — 15W to 115W Load at 10W/s, Vin = 230VACFigure 31. Transient — 15W to 115W Load at 10W/s, Vin = 230VA

CDB1601-120W2 DS931DB4 IMPORTANT SAFETY INSTRUCTIONS Read and follow all safety instructions prior to using this demonstration board. 7KLV(QJLQHHULQ

CDB1601-120W20 DS931DB4Figure 32. Transient — 15W to 115W Load at 10W/s, Vin = 277VACFigure 33. Transient — 15W to 115W Load at 10W/s, Vin = 277VA

CDB1601-120WDS931DB4 21Figure 34. Transient — 115W to Zero Load at 10W/s, Vin = 120VACFigure 35. Transient — 115W to Zero Load at 10W/s, Vin = 120

CDB1601-120W22 DS931DB4Figure 36. Transient — 115W to Zero Load at 10W/s, Vin = 230VACFigure 37. Transient — 115W to Zero Load at 10W/s, Vin = 230

CDB1601-120WDS931DB4 23Figure 38. Transient — 115W to Zero Load at 10W/s, Vin = 277VACFigure 39. Transient — 115W to Zero Load at 10W/s, Vin = 277

CDB1601-120W24 DS931DB46. REVISION HISTORYRevision Date ChangesDB1 FEB 2011 Initial Release.DB2 FEB 2011 Minor BOM change.DB3 MAR 2011 Updated BOM &am

CDB1601-120WDS931DB4 31. INTRODUCTIONThe CS1601 is a high-performance Variable Frequency Discontinuous Conduction Mode (VF-DCM), ac-tive Power Factor

CDB1601-120W4 DS931DB42. SCHEMATIC REV CCDB1601-120W FOR LIGHTING APPLICATIONS11/22/2010G.P. RADHAKRISHNANG.P. RADHAKRISHNAN600-00466-Z1SHEET TITLE:EC

CDB1601-120WDS931DB4 53. BILL OF MATERIALS &,5586/2*,&&'%:B5HYB&%,//2)0$7(5,$/3DJHRI,WHP &LUUXV31 5HY &

CDB1601-120W6 DS931DB44. BOARD LAYOUT Figure 3. Solder Mask (Bottom)Figure 5. Silkscreen (Top)Figure 4. Solder Mask (Top)

CDB1601-120WDS931DB4 7 Figure 6. Circuit Routing (Bottom)Figure 8. Silkscreen (Bottom)Figure 7. Solder Paste Mask (Bottom)

CDB1601-120W8 DS931DB45. TYPICAL PERFORMANCE PLOTS5055606570758085909510010 20 30 40 50 60 70 80 90 100 110 120Efficiency (%)Output Power (Watts)120V2

CDB1601-120WDS931DB4 90510152025303540455010 20 30 40 50 60 70 80 90 100 110 120THD (%)Output Power (Watts)277V230V120V4504524544564584604624644664684