Advantech SOM-Express Design Guide
92 Chapter 6 Power Delivery Guidelines
Chapter 6 Power Delivery Guidelines
This chapter provides the power consumption guidelines for SOM-Express modules
and the ATX/AT power supply design recommendations for customer’s reference.
6.1 SOM-Express Power Consumption
The power consumption of each SOM-Express module is shown below. The power
consumption for different SOM-Express module power requirements will be
necessary.
Table 6.1 SOM-5780 Power Consumption
SOM-5780 A1013 CPU : CPU760 2.0GHz, Memory : Transcend DDRII 533 1GB
+5VSB(A) +12V(A) Watts
BIOS(1 min)
0.31 2.42 30.59
XP IDLE (1 min)
0.31 1.81 23.27
XP Standby(S1)(1 min)
0.31 1.11 14.87
XP Standby(S3)(1 min)
0.41 0 2.05
XP Run HCT- 11.2 (10
min)
0.31 2.62 32.99
5VSB power
0.4 0 2
SOM-5780 A1013 CPU : CPU745 1.8GHz, Memory : Transcend DDRII 533 1GB
+5VSB(A) +12V(A) Watts
BIOS(1 min)
0.3 2.22 28.14
XP IDLE (1 min)
0.3 1.6 20.7
XP Standby(S1)(1 min)
0.29 1.03 13.81
XP Standby(S3)(1 min)
0.41 0 2.05
XP Run HCT- 11.2 (10
min)
0.31 2.38 30.11
5VSB power
0.38 0 1.9
SOM-5780 A1013 CPU : CPU738 1.4GHz, Memory : Transcend DDRII 533 1GB
+5VSB(A) +12V(A) Watts
BIOS(1 min)
0.28 1.62 20.84
XP IDLE (1 min)
0.28 1.33 17.36
XP Standby(S1)(1 min)
0.28 1.06 14.12
XP Standby(S3)(1 min)
0.39 0 1.95
XP Run HCT- 11.2 (10
min)
0.28 1.75 22.4
5VSB power
0.36 0 1.8
