U7 Product Manual, Rev. D
11
2.9.1.1
Typical current profile
Figure 1.
Typical 5V startup and operation current profile
Figure 2.
Typical 12V startup and operation current profile
0.0
2
4
6
8
10
12
14
16
0.0
0.15
0.3
0.45
0.6
0.75
Amps
Seconds
DC average of waveform
+5 Volt Current during spindle start — Typical Amperes
0.9
0.0
2
4
6
8
10
12
14
16
0.0
0.375
0.75
1.125
1.5
1.875
Amps
Seconds
DC average of waveform
+12 Volt Current during spindle start — Typical Amperes
2.25
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