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electronics-prototyping
Design files for electronic components for use in Racklet
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Backplane Power Budget
#24
Closed
chiplet
closed
1 year ago
chiplet
commented
3 years ago
Backplane 5.1V Rail
The backplane 5.1V DCDC is designed to supply 3A.
Ethernet Switch
Let's compare the current draw of some 5-port 5V ethernet switches. Most switches seem to be specified as 5V/1A DC input.
Model
Current Consumption (A)
TP-LINK TL-SG105
0.6
ZyXEL GS-105B
1.0
ZyXEL ES105A
1.0
D-Link DGS-105
1.0
Summary
LOAD
Current (A)
Eth Switch
1.0
USB Hub
2.0
3.0
Backplane 5.1V Rail
The backplane 5.1V DCDC is designed to supply 3A.
Ethernet Switch
Summary