Cirrus-logic CRD1631-10W Instrukcja Użytkownika

Copyright  Cirrus Logic, Inc. 2013(All Rights Reserved)Cirrus Logic, Inc.http://www.cirrus.comCRD1631-10WCRD1631-10W10 Watt Reference DesignFeatures•

CRD1631-10W10 DS1005RD2Figure 7. Bottom Routing

CRD1631-10WDS1005RD2 115. THERMAL IMAGINGFigure 8. Top ThermalFigure 9. Bottom Thermal

CRD1631-10W12 DS1005RD26. DIMMER COMPATIBILITY - PAR 16 WITH CS1631 (220V - 240V)Input Power 10.12W Dimmer Compatibility 1083/1170 Efficiency 79.0%Dat

CRD1631-10WDS1005RD2 13CLSEN - Leading Edge Y Y Y Y Y Y 468 470 469 13 13 13 189 190 180 9 9 9 29Dbang - Leading Edge Y Y Y Y Y Y 468 468 469 13 13 13

CRD1631-10W14 DS1005RD27. INDUCTOR CONSTRUCTIONThe CRD1631-10W includes a critical conduction mode (CRM) boost converter that provides power factor co

CRD1631-10WDS1005RD2 158.1 Flyback TransformerThe flyback transformer stage is a quasi-resonant peak current-regulated DC-DC converter capable of deli

CRD1631-10W16 DS1005RD29. PERFORMANCE PLOTS 00.10.20.30.40.50.620 40 60 80 100 120 140 160 180 200Leading Edge for White LED Trailing Edge for Whit

CRD1631-10WDS1005RD2 17Figure 15. Output Current vs. Line Voltage0.000.100.200.300.400.500.60200 210 220 230 240 250 260Output Current (A)Line Voltag

CRD1631-10W18 DS1005RD2Figure 17. Power Factor vs. Line Voltage, 207VAC to 253VAC0.860.880.900.920.940.960.98200 210 220 230 240 250 260Power FactorI

CRD1631-10WDS1005RD2 19 Figure 18. No-dimmer Mode, Startup 230VACFigure 19. No-dimmer Mode, Steady-state, 230VAC

CRD1631-10W2 DS1005RD2 IMPORTANT SAFETY INSTRUCTIONS Read and follow all safety instructions prior to using this demonstration board. This Engineerin

CRD1631-10W20 DS1005RD2Figure 20. Boost FET, Q1, WaveformFigure 21. Flyback FET, Q3, Waveform

CRD1631-10WDS1005RD2 21Figure 22. LED Currents at Maximum Dim Angle, Turn-on WaveformsFigure 23. LED Currents at Medium Dim Angle, Turn-on Waveforms

CRD1631-10W22 DS1005RD2Figure 24. LED Currents at Minimum Dim Angle, Turn-on Waveforms

CRD1631-10WDS1005RD2 2310.CONDUCTED EMIDevice Under Test: CRD1631-10W-Z Operating Conditions: NOMINALTest Specification: EN55022 Operator Name: JCScan

CRD1631-10W24 DS1005RD211.HARMONIC CONTENT0510152025303rd 5th 7th 9th 11th 13th 15th 17th 19th 21th 23rd 25th 27th 29th 31thmALine HarmonicFigure 26.

CRD1631-10WDS1005RD2 2512.REVISION HISTORYRevision Date ChangesRD1 OCT 2012 Initial Release.RD2 FEB 2013 Final release and corrected typographical err

CRD1631-10WDS1005RD2 31. INTRODUCTIONThe CS1631 is a 230VAC quasi-resonant flyback mode dimmable LED controller IC. The CS1631 uses a digital con-trol

CRD1631-10W4 DS1005RD22. SCHEMATIC       

CRD1631-10WDS1005RD2 53. BILL OF MATERIALS Reference Description Part Number ManufacturerBR1 RECT BRIDGE GP 600V 0.5A MINIDIP MB6S FairchildC1 CAP CER

CRD1631-10W6 DS1005RD24. BOARD LAYOUTFigure 3. PCB Dimensions

CRD1631-10WDS1005RD2 7Figure 4. Top Silkscreen

CRD1631-10W8 DS1005RD2Figure 5. Bottom Silkscreen

CRD1631-10WDS1005RD2 9Figure 6. Top Routing