Cirrus-logic CRD1610A-8W Manuel d'utilisateur

Copyright  Cirrus Logic, Inc. 2013(All Rights Reserved)Cirrus Logic, Inc.http://www.cirrus.comCRD1610A-8WCRD1610A-8W 8 Watt Reference DesignFeatures•

CRD1610A-8W10 DS1012RD3Figure 7. Bottom Routing

CRD1610A-8WDS1012RD3 115. THERMAL IMAGINGFigure 8. Top ThermalFigure 9. Bottom Thermal

CRD1610A-8W12 DS1012RD36. DIMMER COMPATIBILITYPAR 16 Lamp with a CS1610A (120V/60Hz)Date 11/15/2012 Power Factor1,40.96Vendor Cirrus Logic EN55015 Com

CRD1610A-8WDS1012RD3 13Notes: 1. Tested at nominal input voltage, nominal input frequency and without a dimmer after soaking for 15 minutes2. Average3

CRD1610A-8W14 DS1012RD37. INDUCTOR CONSTRUCTIONThe CRD1610A-8W includes a critical conduction mode (CRM) boost converter that provides power factor co

CRD1610A-8WDS1012RD3 157.2 Flyback TransformerThe flyback transformer stage is a quasi-resonant current-regulated DC-DC Converter capable of deliverin

CRD1610A-8W16 DS1012RD38. PERFORMANCE PLOTS00.10.20.30.40.520 40 60 80 100 120 140 160 180Output Current (A)Dim Angle (°)Figure 12. Typical Output Cu

CRD1610A-8WDS1012RD3 17Figure 14. Output Current vs. Line Voltage, 108VAC to 132VAC0.000.200.400.600.801.00100 110 120 130 140Output Current (A)Line

CRD1610A-8W18 DS1012RD3Figure 16. Power Factor vs. Line Voltage, 108VAC to 132VAC0.600.650.700.750.800.850.900.951.00100 110 120 130 140Power FactorL

CRD1610A-8WDS1012RD3 19Figure 17. No-dimmer Mode, Startup, 120 VACFigure 18. No-dimmer Mode, Steady-state, 120VAC

CRD1610A-8W2 DS1012RD3Contacting Cirrus Logic SupportFor all product questions and inquiries contact a Cirrus Logic Sales Representative. To find the

CRD1610A-8W20 DS1012RD3Figure 19. Boost FET Q2 WaveformFigure 20. Flyback FET Q4 Waveform

CRD1610A-8WDS1012RD3 21Figure 21. ILED at Maximum Dim Angle, Turn-on WaveformsFigure 22. ILED at Medium Dim Angle, Turn-on Waveforms

CRD1610A-8W22 DS1012RD3Figure 23. ILED at Minimum Dim Angle, Turn-on Waveforms

CRD1610A-8WDS1012RD3 239. CONDUCTED EMIDevice Under Test: CRD1610A-8W-Z Operating Conditions: NOMNIALTest Specification: IEC 55015 Operator Name: JCMS

CRD1610A-8W24 DS1012RD310.REVISION HISTORYRevision Date ChangesRD1 FEB 2013Initial releaseRD2 MAR 2013Context clarificationRD3 SEP 2013PCBA revision B

CRD1610A-8WDS1012RD3 31. INTRODUCTIONThe CS1610A is a 120VAC quasi-resonant flyback mode dimmable LED controller IC. The CS1610A uses a digitalcontrol

CRD1610A-8W4 DS1012RD32. SCHEMATICFigure 1. Schematic=5(9%SCHEM.,CRD1610A-8W-&0-&0SHEETOFSHEETENGINEERDATEDRAWN BYPART #SHEET4/

CRD1610A-8WDS1012RD3 53. BILL OF MATERIALSItem Rev DescripƟon Qty Reference Designator MFG MFG P/N1 DIODE RECT 200V 0.8A NPB MINIDIP 1 BR1 DIODES INC

CRD1610A-8W6 DS1012RD34. BOARD LAYOUTFigure 3. PCB Dimensions

CRD1610A-8WDS1012RD3 7Figure 4. Top Silkscreen

CRD1610A-8W8 DS1012RD3Figure 5. Bottom Silkscreen

CRD1610A-8WDS1012RD3 9Figure 6. Top Routing