8 power supply, Power supply - 15, 1 power connector - 15 – Kontron AT8902 User Manual
Page 49: 14 power connector (p10) - 15, At8902 hardware description
AT8902
Hardware Description
Page 3 - 15
AT8902 User Guide
3.1.8
Power Supply
The power supply fulfills the PICMG 3.0 requirements and has the following characteristics:
• Full operation at -38VDC to -72VDC
• No damage inflicted to board at 0VDC to -75VDC
• Typical payload power consumption (no RTM, no AMCs): 65W
• Maximum payload power consumption (no RTM, no AMCs): 90W
• Management power consumption (suspend power): 7W
• Additional AMC payload power consumption: 75W
3.1.8.1
Power Connector
The power connector supplies the board with two 48V redundant rails, digital ground and chas-
sis ground. It also provides the redundant IPMB Shelf Manager connection.
Table 3-14: Power Connector (P10)
Signal
Pin
Pin
Signal
N.C.
1
2
N.C.
N.C.
3
4
N.C.
HA0
5
6
HA1
HA2
7
8
HA3
HA4
9
10
HA4
HA6
11
12
HA5
SCL_A
13
14
SDA_A
SCL_B
15
16
SDA_B
MT1_TIP(N.C.)
17
18
MT2_TIP(N.C.)
RING_A(N.C.)
19
20
RING_B(N.C.)
MT1_RING(N.
C.)
21
22
MT2_RING(N.
C.)
RRTN_A(N.C.)
23
24
RRTN_B(N.C.)
SHELF_GND
25
26
LOGIC_GND
ENABLE_B
27
28
VRTN_A
VRTN_B
29
30
EARLY_A
EARLY_B
31
32
ENABLE_A
-48V_A
33
34
-48V_B
4
16
20
24
26
28
32
31
34
1
13
25
29
27
30
33
17
21