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Intel ATX Power Supply Design Guide
Version 0.9
Page 5
Figures
Figure 1: Power Supply Timing.............................................................................................................16
Figure 2: Power Supply Dimensions for Chassis in Which the P/S Does Not Cool Processor ............21
Figure 3: Power Supply Dimensions for Chassis in Which the P/S Cools the Processor.....................22
Figure 4: ATX Power Supply Connectors .............................................................................................24
Tables
Table 1: AC Input Line Requirements...................................................................................................8
Table 2: AC Line Voltage Transient Limits............................................................................................9
Table 3: DC Output Voltage Regulation................................................................................................11
Table 4: Typical Power Distribution for a 160 W Configuration ............................................................12
Table 5: Typical Power Distribution for a 200 W Configuration ............................................................12
Table 6: Typical Power Distribution for a 250 W Configuration ............................................................13
Table 7: Typical Power Distribution for a 300 W Configuration ............................................................13
Table 8: DC Output Noise/Ripple..........................................................................................................14
Table 9: PWR_OK Signal Characteristics ............................................................................................16
Table 10: PS_ON# Signal Characteristics ............................................................................................17
Table 11: Overvoltage Protection..........................................................................................................19