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Cyclone II: EP2C series


Power Requirements | Reference Designs | Resources


Power Requirements for Cyclone II: EP2C series
  Pin Name Voltage (V) Imax* Tolerance Sequencing Order Timing Delay
Device (mA)
Core Vccint 1.0 EP2C5
EP2C8
EP2C20
EP2C35
EP2C50
EP2C70		 600
1000
2000
2500
3500
5000		 ±5% 1 Ramp Time (Vccint, Vccio) : < 100ms
I/O Vccio 1.5 / 1.8 / 2.5 / 3.3   5000

*Note: The Imax value shown above table is the maximum value when the desired FPGA is used in the majority of applications. There may be cases in which the required current is higher or lower depending on your clock frequencies and your particular usage case. For your exact current requirements, go to the power estimator spreadsheet for your FPGA.

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Reference Designs for Cyclone II: EP2C series
Name File Name/Size Date Download
3.3V/5V Input
1-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing slvr286.pdf, 64 KB 09 Jun 2005
2-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing slvr282.pdf, 63 KB 08 Apr 2005
3-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing slvr275.pdf, 80 KB 08 Apr 2005
12V Input
3-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing sbvr001.pdf, 116 KB 22 Jan 2007
3-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing sbvr002.pdf, 121 KB 22 Jan 2007
3-A Core and I/O Using the TPS75003 Dual Switcher and Auxiliary LDO with Sequencing sbvr003.pdf, 124 KB 22 Jan 2007

Note: Unless otherwise noted, these reference designs are tested to meet the specs given in the above power specification table.

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Resources for Cyclone II: EP2C series

  • Cyclone II PowerPlay Early Power Estimator User Guide (ver 1.1) (ug_cyc2epe.pdf, 1.2 MB)
    May 2006 Download
  • Cyclone II FPGA Starter Development Kit User Guide (ver 1.0.0) (ug_cii_starter_board.pdf, 662 KB)
    Mar 2007 Download
  • Cyclone II FPGA Starter Development Board Reference Manual (ver 1.0) (mnl_cii_starter_board_rm.pdf, 7.1 MB)
    Mar 2007 Download
  • FPGA Power Management Solutions Guide (slym065.pdf, 1.9 MB )
    Feb 2007 Download

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Selection & Solution Guides   

  • Power Management Selection Guide (Rev. H) (slvt145h.pdf, 4.83 MB)
    11 Apr 2008 Download
  • LED Reference Design Cookbook (slyt349.pdf, 2.77 MB)
    Download
  • Battery Charger Catalog 3Q 2008 (slym069.pdf, 1.87 MB)
    Download