Cirrus-logic CRD1611-8W Instrukcja Użytkownika

Copyright  Cirrus Logic, Inc. 2013(All Rights Reserved)Cirrus Logic, Inc.http://www.cirrus.comBottomBottomTopCRD1611-8WCRD1611-8W8 Watt Reference Des

CRD1611-8W10 DS975RD5Figure 7. Bottom Routing

CRD1611-8WDS975RD5 115. THERMAL IMAGINGFigure 8. Top ThermalFigure 9. Bottom Thermal

CRD1611-8W12 DS975RD56. DIMMER COMPATIBILITY - PAR 16 WITH CS1611 (220V - 240V)Input Power 7.7W Dimmer Compatibility 972/1008 Efficiency 82.9%Date12/2

CRD1611-8WDS975RD5 13Notes: 1. Tested at nominal input voltage, nominal input frequency and without a dimmer after soaking for 15 minutes2. Tested at

CRD1611-8W14 DS975RD57. INDUCTOR CONSTRUCTIONThe CRD1611-8W includes a critical conduction mode (CRM) boost converter that provides power factor corre

CRD1611-8WDS975RD5 157.2 Flyback TransformerThe flyback transformer stage is a quasi-resonant peak current-regulated DC-DC converter capable of delive

CRD1611-8W16 DS975RD58. PERFORMANCE PLOTS -0.100.10.20.30.40.50.620 40 60 80 100 120 140 160 180Output Current (A)Dim Angle (° )Figure 12. Typical

CRD1611-8WDS975RD5 17Figure 14. Output Current vs. Line Voltage0.000.200.400.600.801.00200 210 220 230 240 250 260Output Current (A)Line Voltage (V)5

CRD1611-8W18 DS975RD5Figure 16. Power Factor vs. Line Voltage, 207VAC to 253VAC0.600.700.800.901.00200 210 220 230 240 250 260Power FactorVin (VAC)

CRD1611-8WDS975RD5 19Figure 17. No-dimmer Mode, Startup 230VACFigure 18. No-dimmer Mode, Steady-state, 230VAC

CRD1611-8W2 DS975RD5Contacting Cirrus Logic SupportFor all product questions and inquiries contact a Cirrus Logic Sales Representative. To find the on

CRD1611-8W20 DS975RD5Figure 19. Boost FET, Q2, WaveformFigure 20. Flyback FET, Q4, Waveform

CRD1611-8WDS975RD5 21Figure 21. ILED at Maximum Dim Angle, Turn-on WaveformsFigure 22. ILED at Medium Dim Angle, Turn-on Waveforms

CRD1611-8W22 DS975RD5Figure 23. ILED at Minimum Dim Angle, Turn-on Waveforms

CRD1611-8WDS975RD5 239. CONDUCTED EMIDevice Under Test: CRD1611-8W-Z Operating Conditions: NOMNIALTest Specification: IEC 61000-3-2 Operator Name: JDW

CRD1611-8W24 DS975RD510.HARMONIC CONTENT0510152025303rd 5th 7th 9th 11th 13th 15th 17th 19th 21st 23rd 25th 27th 29th 31stmALine HarmonicIEC 61000-3-2

CRD1611-8WDS975RD5 2511.REVISION HISTORYRevision Date ChangesRD1 DEC 2011 Initial releaseRD2 JAN 2012 Content change to BOM, schematic, and bottom sil

CRD1611-8WDS975RD5 31. INTRODUCTIONThe CS1611 is a 230VAC quasi-resonant flyback mode dimmable LED controller IC. The CS1611 uses a digital con-trol a

CRD1611-8W4 DS975RD52. SCHEMATIC600-00543-Z1_Rev_A3JWJWSHEETOFSHEETENGINEERDATEDRAWN BYPART #SHEET4/30/2012SCH.,CRD1611-8W-Z11TITLESIZEBINITIAL RELEAS

CRD1611-8WDS975RD5 53. BILL OF MATERIALS __Item RevDescription Qty Reference Designator MFG MFG P/N1ADIODE RECT 400V 0.8A NPB MINIDIP 1 BR1 DIODES INC

CRD1611-8W6 DS975RD54. BOARD LAYOUTFigure 3. PCB Dimensions1 21 2121 2123121212451 23478121212121212

CRD1611-8WDS975RD5 7Figure 4. Top Silkscreen

CRD1611-8W8 DS975RD5Figure 5. Bottom SilkscreenCapacitor C12 added between D7 and R1

CRD1611-8WDS975RD5 9Figure 6. Top Routing