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TMS320F2802x / F2803x


Power Requirements | Reference Designs | Resources


Power Requirements for TMS320F2802x / F2803x
  Pin Name Voltage (V) Imax (mA) Tolerance Sequencing Order Timing Delay Comments
I/O VDDIO 3.3 80* ±5% n/a n/a Internal regulator supplies power to device core
I/O VDDA 3.3 20* ±10% n/a n/a

* Imax in table is for 40MHz operation. At 60MHz Imax = 125mA

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Reference Designs for TMS320F2802x / F2803x
Name File Name/Size Date Download
5V Input
5Vin Power Solution using High-Efficiency DCDC Converter with Integrated FETs slvr346.pdf, 338 KB 19 Mar 2009
12V Input
12V Input, DCDC Switcher with Integrated FETs slvr347.pdf, 360 KB 19 Mar 2009
12Vin Power Solution using Non-Synchronous DCDC Converter slvr345.pdf, 513 KB 19 Mar 2009

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 TMS320F2802x / F2803x

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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