Cirrus-logic CRD1610-8W Manuel d'utilisateur

Copyright  Cirrus Logic, Inc. 2013(All Rights Reserved)Cirrus Logic, Inc.http://www.cirrus.comTopBottomCRD1610-8WCRD1610-8W 8 Watt Reference DesignFe

CRD1610-8W10 DS974RD5Figure 7. Bottom Routing

CRD1610-8WDS974RD5 115. THERMAL IMAGINGFigure 8. Top ThermalFigure 9. Bottom Thermal

CRD1610-8W12 DS974RD56. DIMMER COMPATIBILITY - PAR 16 WITH CS1610 (108V - 132V)Input Power 8.3W Dimmer Compatibility 836/888 Efficiency 84.3%Date12/19

CRD1610-8WDS974RD5 13Notes: 1. Tested at nominal input voltage, nominal input frequency and without a dimmer after soaking for 15 minutes2. Tested at

CRD1610-8W14 DS974RD57. INDUCTOR CONSTRUCTIONThe CRD1610-8W includes a critical conduction mode (CRM) boost converter that provides power factor corre

CRD1610-8WDS974RD5 157.2 Flyback TransformerThe flyback transformer stage is a quasi-resonant current-regulated DC-DC Converter capable of delivering

CRD1610-8W16 DS974RD58. PERFORMANCE PLOTS 00.10.20.30.40.520 40 60 80 100 120 140 160 180Output Current (A)Dim Angle (°)Figure 12. Typical Output C

CRD1610-8WDS974RD5 17Figure 14. Output Current vs. Line Voltage, 108VAC to 132VAC0.000.200.400.600.801.00100 110 120 130 140Output Current (A)Line Vo

CRD1610-8W18 DS974RD5Figure 16. Power Factor vs. Line Voltage, 108VAC to 132VAC0.600.650.700.750.800.850.900.951.00100 110 120 130 140Power FactorLin

CRD1610-8WDS974RD5 19Figure 17. No-dimmer Mode, Startup 120 VACFigure 18. No-dimmer Mode, Steady-state, 120VAC

CRD1610-8W2 DS974RD5Contacting Cirrus Logic SupportFor all product questions and inquiries contact a Cirrus Logic Sales Representative. To find the on

CRD1610-8W20 DS974RD5Figure 19. Boost FET, Q2, WaveformFigure 20. Flyback FET, Q4, Waveform

CRD1610-8WDS974RD5 21Figure 21. ILED at Maximum Dim Angle, Turn-on WaveformsFigure 22. ILED at Medium Dim Angle, Turn-on Waveforms

CRD1610-8W22 DS974RD5Figure 23. ILED at Minimum Dim Angle, Turn-on Waveforms

CRD1610-8WDS974RD5 239. CONDUCTED EMIDevice Under Test: CRD1610-8W-Z Operating Conditions: NOMNIALTest Specification: IEC 55022 Class B Operator Name:

CRD1610-8W24 DS974RD510.REVISION HISTORYRevision Date ChangesRD1 DEC 2011 Initial release.RD2 JAN 2012 Content change to BOM and schematic.RD3 FEB 201

CRD1610-8WDS974RD5 31. INTRODUCTIONThe CS1610 is a 120VAC quasi-resonant flyback mode dimmable LED controller IC. The CS1610 uses a digital con-trol a

CRD1610-8W4 DS974RD52. SCHEMATIC600-00544-Z1 Rev A2K. WANK. WANSHEETOFSHEETENGINEERDATEDRAWN BYPART #SHEET5/2/2012SCHEM.,CRD

CRD1610-8WDS974RD5 53. BILL OF MATERIALSCIRRUS LOGICCRD1610-8W_Rev_A.bomBILL OF MATERIALItem RevDescription Qty Reference Designator MFG MFG P/N1ADIOD

CRD1610-8W6 DS974RD54. BOARD LAYOUTFigure 3. PCB Dimensions

CRD1610-8WDS974RD5 7Figure 4. Top Silkscreen

CRD1610-8W8 DS974RD5Figure 5. Bottom Silkscreen

CRD1610-8WDS974RD5 9Figure 6. Top Routing