Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 10.2 Design Guidelines

VRM – Mechanical Guidelines
32 Voltage Regulator Module (VRM) and Enterprise Voltage
Regulator-Down (EVRD) 10.2 Design Guidelines
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Figure 7-1. VRM 10.2 Module and Connector
96.52m m (3.80") M AX
65.34m m
(2 .5 7 ")
MAX
93 .3 4m m (3.67 5") M A X
13.50mm
(0.531")
66.34mm
(2.61 2")
MAX
59.3m m
(2.33 ")
Ref.
C om ponent
Keepout
View A
View A
15.50m m
(0.610 ")
2 X R 2.00 m m (R 0.08 ")
3.00mm
(0 .1 1 8 ")
12.0mm
(0.47")
7.0m m
(0.276")
PC B Footprint
3.33m m
(0.1 3 1 ")
PIN 54
8x2.5 0m m
(0.0 98 ")
PIN 1
PIN 28
OPEN Latches 114.98mm (4.527") MAX
C LO SE D La tches 102.5m m (3.675") M A X
9.03m m
(0 .3 5 6 ")
MAX
5.08mm
(0 .2 0 0 ")
hole diam eter
54x1.02+/-0.08m m
(.040+/-.003")
12x2.50mm
(0.0 98 ")
10.53m m (0.415")
36.07mm (1.420")
66.77m m (2.629")
9.70 m m (0 .382")
8.04m m
(0.316")
10.16mm
(0 .4 ")
MAX
14.27mm
(0 .5 6 2 ")
MAX
NEAR SIDE Components
FAR SIDE Components
PIN 54
PIN 1
1.50+/- 0 .2m m
(0.05 9 + /- 0 .0 08 ")
7.87 m m (0.31 0")
1.80m m
(0.071")
6.00m m
(0 .2 3 6 ")
20.0m m
(0.79 ")
13.18mm
(0 .5 1 9 ")
22.97m m
(0.90 4")
28.9m m (1.13 8")
22 .88m m
(0.901")
1.70m m
(0.067")
View B
1.0 0+0/-0.13m m
(0.039+0/-0.005")
4.05mm
(0.159")
R 0.65mm
(R0.026")
View B
0.50m m
(.020")
1.57m m +/- 0.20
(.062" +/-.008)
PCB
Edge Card
Contacts
30
51.84mm
(2.04 ”)