Cirrus-logic CRD1630-10W Manual de usuario

Copyright  Cirrus Logic, Inc. 2013(All Rights Reserved)Cirrus Logic, Inc.http://www.cirrus.comCRD1630-10WCRD1630-10W10 Watt Reference DesignFeatures•

CRD1630-10W10 DS1004RD2Figure 7. Bottom Routing

CRD1630-10WDS1004RD2 115. THERMAL IMAGINGFigure 8. Top ThermalFigure 9. Bottom Thermal

CRD1630-10W12 DS1004RD26. DIMMER COMPATIBILITY - A19 WITH CS1630 (108V - 132V)Input Power 10.74W Dimmer Compatibility 1217/1230 Efficiency 79.9%Date 9

CRD1630-10WDS1004RD2 13Notes: 1. Tested at nominal input voltage, nominal input frequency and without a dimmer after soaking for 15 minutes2. Tested a

CRD1630-10W14 DS1004RD27. INDUCTOR CONSTRUCTIONThe CRD1630-10W includes a critical conduction mode (CRM) boost converter that provides power factor co

CRD1630-10WDS1004RD2 157.2.1 Electrical SpecificationsCharacteristics conditions:• Operating temperature range: -25 °C to +120 °C (including coil heat

CRD1630-10W16 DS1004RD29. PERFORMANCE PLOTS00.10.20.30.40.50.620 40 60 80 100 120 140 160 180Leading Edge for White LED Trailing Edge for White LEDTra

CRD1630-10WDS1004RD2 17Figure 15. Output Current vs. Line Voltage, 108VAC to 132VAC0.000.100.200.300.400.500.60100 105 110 115 120 125 130 135 140IWh

CRD1630-10W18 DS1004RD2Figure 17. Power Factor vs. Line Voltage, 108VAC to 132VAC0.900.910.920.930.940.950.960.970.980.991.00105110115120125130135Pow

CRD1630-10WDS1004RD2 19Figure 18. No-dimmer Mode, Startup 120 VACFigure 19. No-dimmer Mode, Steady-state, 120VAC

CRD1630-10W2 DS1004RD2 IMPORTANT SAFETY INSTRUCTIONS Read and follow all safety instructions prior to using this demonstration board. This Engineerin

CRD1630-10W20 DS1004RD2Figure 20. Boost FET, Q1, WaveformFigure 21. Flyback FET, Q5, Waveform

CRD1630-10WDS1004RD2 21Figure 22. LED Currents at Maximum Dim Angle, Turn-on WaveformsFigure 23. LED Currents at Medium Dim Angle, Turn-on Waveforms

CRD1630-10W22 DS1004RD2Figure 24. LED Currents at Minimum Dim Angle, Turn-on Waveforms

CRD1630-10WDS1004RD2 2310.CONDUCTED EMIDevice Under Test: CRD1630-10W Operating Conditions: NOMINAL at 25CTest Specification: EN555022 Operator Name:

CRD1630-10W24 DS1004RD211.REVISION HISTORYRevision Date ChangesRD1 OCT 2012 Initial release.RD2 FEB 2013 Final release and corrected typographical err

CRD1630-10WDS1004RD2 31. INTRODUCTIONThe CS1630 is a 120VAC quasi-resonant flyback mode dimmable LED controller IC. The CS1630 uses a digital con-trol

CRD1630-10W4 DS1004RD22. SCHEMATIC       

CRD1630-10WDS1004RD2 53. BILL OF MATERIALSReference Description Part Number ManufacturerBR1 IC RECT BRIDGE 0.5A 600V 4SOIC MB6S FairchildC1 CAP CER 15

CRD1630-10W6 DS1004RD24. BOARD LAYOUTFigure 3. PCB Dimensions

CRD1630-10WDS1004RD2 7Figure 4. Top Silkscreen

CRD1630-10W8 DS1004RD2

CRD1630-10WDS1004RD2 9Figure 6. Top Routing