Intel ATX12VO

613768 7
Table 4-4: DC Output Transient Slew Rate .......................................................... 31
Table 4-5: Required System DC and AC Power Consumption ................................. 32
Table 4-6: DC Output Noise/Ripple .................................................................... 32
Table 4-7: Output Capacitive Loads ................................................................... 33
Table 4-8: Power Supply Timing ........................................................................ 34
Table 4-9: PWR_OK Signal Characteristics .......................................................... 35
Table 4-10: PS_ON# Signal Characteristics ......................................................... 36
Table 4-11: I_PSU% Signal Characteristics ......................................................... 39
Table 4-12: PCIE AIC and PSU Power Budget used for Peak Power Excursion .......... 43
Table 4-13: Duty Cycle Example Test Criteria for a 750W PSU – RMS ..................... 43
Table 4-14: Duty Cycle Example Test Criteria for a 1000W PSU – RMS ................... 43
Table 4-15: Over Voltage Protection ................................................................... 45
Table 4-16: Efficiency Load Minimum Requirements ............................................. 46
Table 4-17: Low Load Efficiency Requirements Depending on Overall PSU Size ........ 47
Table 4-18: 10W Load Condition (Value in Amps for PSU ≤ 500 Watts) .................. 47
Table 4-19: ENERGY STAR* Efficiency versus Load .............................................. 48
Table 4-20: CEC PC Computers with High Expandability Computers
1
- Efficiency versus
Load 48
Table 5-1: 4.2 mm Power Header Main Power Connector Part Numbers .................. 50
Table 5-2: Main Power Connector Pinout ............................................................. 53
Table 5-3: Extra Board Connector – Required vs. Optional .................................... 54
Table 5-4: Extra Board Power Connector 6 Pin Connector Pinout............................ 54
Table 5-5: +12V Power 4 pin Connector Pinout ................................................... 54
Table 5-6: +12V Power 8 pin Connector Pinout ................................................... 55
Table 5-7: PCIe* 2x3 Auxiliary Power Connector Pin Assignment (75 Watts) ........... 55
Table 5-8: PCIe* 2x4 Auxiliary Power Connector Pin Assignment (150 Watts) ......... 56
Table 5-9: PCIe* 2x4 Auxiliary Power Connector Sense Pin Decoding by AIC ........... 57
Table 5-10: PCIe* 12VHPWR Auxiliary Power Connector Pin Assignment (600 Watts) 61
Table 5-11: Peripheral Connector Pinout ............................................................. 61
Table 5-12: 3 mm SATA Power 4 Pin Connector Part Numbers .............................. 62
Table 5-13: SATA MB Power 4 Pin Connector Pinout ............................................. 63
Table 5-14: 2 SATA Power Cable Part Numbers ................................................... 64
Table 5-15: 3 mm SATA Power 6 Pin Connector Part Numbers .............................. 65
Table 5-16: +12 V Power 6 Pin Connector Pinout ................................................. 65
Table 5-17: SATA Power Cable Supporting 4 SATA Devices Part Numbers ............... 67
Table 5-18: Serial ATA Power Connector Pinout ................................................... 68
Table 6-1: Recommended Power Supply Acoustic Targets ..................................... 71
Table 8-1: EMC Requirement by Country ............................................................ 74