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Stratix II: EP2S series


Power Requirements | Reference Designs | Resources


Power Requirements for Stratix II: EP2S series
  Pin Name Voltage (V) Imax* Tolerance Sequencing Order Timing Delay
Device (mA)
Core Vccint 1.0 EP2S15
EP2S30
EP2S60
EP2S90
EP2S130
EP2S180		 4000
6000
7000
9000
12000
16000 		±5% 1 Ramp Time (Vccint, Vccio) : < 100ms
I/O Vccio 1.5 / 1.8 / 2.5 / 3.3   10000

*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 Stratix II: EP2S series
Name File Name/Size Date Download
3.3V/5V Input
Stratix II 400-mA VCCPD Solution slvr228.pdf, 35 KB 30 Aug 2004
800-mA Core and I/O, Dual Low Dropout (LDO) Linear Regulator (TPS70402) Solution slvr210.pdf, 58 KB 30 Aug 2004
1-A Core and I/O, Dual Independent LDO (Two TPS725xx) Solution slvr211.pdf, 45 KB 30 Aug 2004
1.5-A Core (TPS54110 DC/DC Converter), 1.5-A I/O (TPS786xx LDO) Solution (Adaptable to 3-A) slvr212.pdf, 53 KB 30 Aug 2004
3-A Core (TPS64203 DC/DC Controller), 1.5-A I/O (TPS78633 LDO) Solution slvr213.pdf, 53 KB 30 Aug 2004
3-A Core and I/O (Two TPS64203 DC/DC Controllers) Solution slvr214.pdf, 57 KB 30 Aug 2004
6-A Core and I/O (Two TPS54610 DC/DC Converters) Solution (Adaptable to 8-A or 9-A) slvr215.pdf, 69 KB 30 Aug 2004
6-A Core and I/O (Two PTH05050 Modules) Solution (Adaptable to 10-A, 15-A, 22-A, or 30-A) slvr216.pdf, 45 KB 30 Aug 2004
20-A Core and I/O (Two TPS40021 DC/DC Controllers) Solution slvr217.pdf, 84 KB 30 Aug 2004
20-A Core (TPS40007 DC/DC Controller) and 6-A I/O (TPS54610 DC/DC Converter) Solution (Adaptable to 8A or 9A I/O) slvr284.pdf, 71 KB 08 Apr 2005
Stratix II PLL Supply Solution slvr224.pdf, 41 KB 30 Aug 2004
Stratix II/Stratix GX/Stratix PLL OUT Supply Solution slvr222.pdf, 36 KB 30 Aug 2004
12V Input
3-A Core and I/O (Two TPS54350 DC/DC Converters) Solution slvr218.pdf, 69 KB 30 Aug 2004
6-A Core and I/O (Two PTH12050 Modules) Solution (Adaptable to 10-A, 12-A, 18-A, or 26-A) slvr219.pdf, 47 KB 30 Aug 2004
15-A Core and 10-A I/O (Two TPS40055 DC/DC Controllers) Solution slvr220.pdf, 80 KB 30 Aug 2004
26-A Core (PTH12030 Module) and 12-A I/O (PTH12010 Module) Solution (Adaptable to 6A, 10A, or 18A) slvr227.pdf, 56 KB 30 Aug 2004

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 Stratix II: EP2S series

  • Stratix II Device Family Data Sheet (stx2_sii5v1_01.pdf, 2.8 MB)
    May 2007 Download
  • AN 355: Stratix II Device System Power Considerations (an355.pdf, 274 KB)
    Jun 2004 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
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  • Battery Charger Catalog 3Q 2008 (slym069.pdf, 1.87 MB)
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