Intel ATX12V - Manual

Intel ATX12V

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Table of Contents:

  • Page 2 – IMPORTANT INFORMATION AND DISCLAIMERS; Copyright
  • Page 3 – Contents
  • Page 5 – Figures
  • Page 6 – for motherboards; is the current version of the
  • Page 7 – The following terms are used in this document:; The periodic or random signals over frequency band of 0 Hz to 20 MHz.
  • Page 8 – Applicable Documents; Document Title
  • Page 9 – Table 1. AC Input Line Requirements; Parameter Minimum; Frequency
  • Page 10 – PRODUCT SAFETY; Edition; Edition (CB Report to include all national deviations); ELECTROMAGNETIC CAMPATIBILITY; EN 61000-4-8 – Power Frequency Magnetic Fields; Other Certifications and/or Declarations
  • Page 11 – Table 2. DC Output Voltage Regulation; Output Range
  • Page 13 – Figure 1. Cross Loading Graph for 250W Configuration
  • Page 14 – Figure 2. Cross Loading Graph for 300W Configuration
  • Page 15 – Figure 3. Cross Loading Graph for 350W Configuration
  • Page 16 – Figure 4. Cross Loading Graph for 400W Configuration
  • Page 17 – Table 7. Minimum Efficiency Vs Load
  • Page 18 – Table 8. Loading Table for Efficiency Measurements
  • Page 19 – Table 9. Energy Star Input Power Consumption; To help meet the Blue Angel
  • Page 20 – Scope; Figure 5. Differential Noise Test Setup
  • Page 21 – Table 11. DC Output Transient Step Sizes; Output; Load-changing repetition rate of 50 Hz to 10 kHz; Table 12. Output Capacitive Loads; Output ATX12V
  • Page 22 – Figure 6. Power Supply Timing
  • Page 23 – Table 13. PWR_OK Signal Characteristics
  • Page 25 – The output voltages shall rise from
  • Page 26 – Table 15. Overvoltage Protection; Unit
  • Page 28 – DC output voltages and current ratings
  • Page 30 – Optional Venting Area
  • Page 31 – The
  • Page 32 – NOTE
  • Page 33 – Main Power Connector
  • Page 34 – equivalent; (Mating motherboard connector is Molex 44206-0007 or equivalent)
  • Page 36 – This is a required connector for systems with Serial ATA devices.; Wire; Figure 11. Serial ATA Connector; Pin
  • Page 37 – Operating ambient
  • Page 38 – Guidelines Sound Power:; The power supply assembly shall not produce a declared sound
  • Page 39 – Electromagnetic Compatibility
  • Page 40 – Input Line Current Harmonic Content and Line Flicker; Table 16. Harmonic Limits, Class D Equipment
  • Page 42 – The certification mark shall be marked on each power supply.
  • Page 43 – Cadmium should not be used in painting or plating.
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ATX12V

Power Supply Design Guide

Version 2.0

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Summary

Page 2 - IMPORTANT INFORMATION AND DISCLAIMERS; Copyright

ATX12V Power Supply Design Guide Version 2.0 2 IMPORTANT INFORMATION AND DISCLAIMERS INTEL CORPORATION (AND ANY CONTRIBUTOR) IS PROVIDING THIS INFORMATION AS A CONVENIENCE AND ACCORDINGLY MAKES NO W ARRANTIES W ITH REGARD TO THIS DOCUMENT OR PRODUCTS MADE IN CONFORMANCE W ITH THIS DOCUMENT. THIS DOC...

Page 3 - Contents

ATX12V Power Supply Design Guide Version 2.0 3 Contents 1. Introduction ....................................................................................................... 6 1.1. Scope ..................................................................................................................

Page 5 - Figures

ATX12V Power Supply Design Guide Version 2.0 5 Figures Figure 1. Cross Loading Graph for 250W Configuration ....................................................................... 13 Figure 2. Cross Loading Graph for 300W Configuration ...................................................................

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