Voltage Regulator-Down (VRD) 10.0 Design Guide Addendum

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VRD Design Guide Addendum
Figure 1. Intel
®
Pentium
®
4 processor Extreme Edition Supporting Hyper-Threading
Technology Vcc Load Line at Processor Socket Represented as Deviation From
VID.
-0.18 V
-0.16 V
-0.14 V
-0.12 V
-0.10 V
-0.08 V
-0.06 V
-0.04 V
-0.02 V
0.00 V
0 A 15 A 30 A 45 A 60 A 75 A 90 A
Icc
Vcc (Deviation From VID)
Vcc Max Vcc Typ Vcc Min
Table 2. Intel
®
Pentium
®
4 processor Extreme Edition Supporting Hyper-Threading
Technology Vcc Load Line at Processor Socket Represented as Deviation From
VID.
Icc Vcc Max Vcc Typ Vcc Min
0 A 0.000 V -0.019 V -0.038 V
10 A -0.015 V -0.034 V -0.053 V
20 A -0.030 V -0.049 V -0.068 V
30 A -0.045 V -0.064 V -0.083 V
40 A -0.060 V -0.079 V -0.098 V
50 A -0.075 V -0.094 V -0.113 V
60 A -0.090 V -0.109 V -0.128 V
70 A -0.105 V -0.124 V -0.143 V
80 A -0.120 V -0.139 V -0.158 V
91 A -0.137 V -0.156 V -0.175 V
NOTES
1. The load line specifications include both static and transient limits.
2. Always use the specific processor’s datasheet or design guides for actual Vcc and Icc requirements.