Intel ATX12VO - Electrical; AC Input - REQUIRED; DC Output (Required)

613768 5
12 LFX12V Specific Guidelines 2.0 .......................................................................... 80
12.1 Physical Dimensions (Required) .............................................................. 80
13 ATX12V Specific Guidelines 3.0 ......................................................................... 83
14 SFX12V Specific Guidelines 4.0 .......................................................................... 85
14.1 Lower Profile Package – Physical Dimensions (Required) ............................ 85
14.2 Fan Requirements (Required) ................................................................. 85
14.3 Top Fan Mount Package – Physical Dimensions (Required) ......................... 87
14.4 Fan Requirements (Required) ................................................................. 87
14.5 Reduced Depth Top Mount Fan – Physical Dimensions (Required) ............... 89
14.6 Fan Requirements (Required) ................................................................. 89
14.7 Standard SFX Profile Package – Physical Dimensions (Required) ................. 91
14.8 Fan Requirements (Required) ................................................................. 91
14.9 PS3 Form Factor – Physical Dimensions (Required) ................................... 93
14.10 Fan Requirements (Required) ................................................................. 93
15 TFX12V Specific Guidelines 3.0 .......................................................................... 95
15.1 Physical Dimensions (Required) .............................................................. 95
15.2 Mounting Options (Recommended).......................................................... 97
15.3 Chassis Requirements (Recommended) ................................................... 98
16 Flex ATX Specific Guidelines 2.0 ....................................................................... 100
16.1 Physical Dimensions (Required) ............................................................. 100
Figures
Figure 3-1: PCI Express* CEM Add-in-Card Power Excursion Limits Chart ............... 21
Figure 3-2: Duty Cycle Definition ....................................................................... 24
Figure 4-1: Differential Noise Test Setup ............................................................ 33
Figure 4-2: Power on Timing ............................................................................. 34
Figure 4-3: PS_ON# Signal Characteristics ......................................................... 37
Figure 4-4: +12VSB Power on Timing versus VAC ................................................ 38
Figure 4-5: Rise Time Characteristics ................................................................. 39
Figure 4-6: I_PSU% Delay Time Diagram ........................................................... 41
Figure 4-7: Recommended Circuit Diagram for I_PSU% signal inside PSU ............... 42
Figure 4-8: 12VSB Fall Time ............................................................................. 44
Figure 5-1: 12VHPWR Connector Labeling Example .............................................. 50
Figure 5-2: 4.2 mm Power Header 10 pin Main Power - Pin Locations ..................... 51
Figure 5-3: 4.2 mm Power Header 10 pin Main Power – Motherboard Connector, PC
Board Layout with Dimensions .................................................................... 52
Figure 5-4: 12VHPWR Cable Plug Connector ........................................................ 58
Figure 5-5: 12VHPWR Cable Assembly ............................................................... 59
Figure 5-6: 12VHPWR Cable Plug Connection Recommendation ............................. 60
Figure 5-7: 3 mm SATA Power 4 Pin MB Header – Motherboard Connector Diagram
(Pin Locations and Latch Location) ............................................................... 63
Figure 5-8: 3 mm SATA Power 4 Pin MB Header – Recommended PCB Layout (Top
Layer View) .............................................................................................. 63
Figure 5-9: 3 mm SATA Power 4 Pin Cable Connector – Key and Pin Locations ........ 64
Figure 5-10: 3 mm SATA Power 6 Pin MB Header – Recommended PCB Layout (Top
Layer View) .............................................................................................. 65
Figure 5-11: 3 mm SATA Power 6 Pin MB Header – Keying and Pin Locations .......... 66